隐框、全玻璃及石材幕墙计算书

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1ᵨḄஹ᪗ᧇ...............................................................11.1ᜋ:.......................................................................11.2:......................................................................11.3ᩞ:...........................................................................11.4ᩞ:..................................................................21.5ᴻ:..........................................................................21.6ᩞ:..........................................................................31.7!"#ᩞᧇ:................................................................31.8$%:........................................................................41.9&ᐵᱥᳮឋ+,-./01:.........................................................41.1023᪀☟6789:;<᱐>..................................................41.11?@A:.........................................................................42BCDᦪ.................................................................................52.1ᜋᡠᙠᙢI.......................................................................52.2ᙢ☢KLMᑖ!,-................................................................52.3ᢙ◫■...........................................................................5RS◚Uᴻᜋ:ᛞW90XYZ[᫡>1ᜋ]^₹`.........................................................................51.1a₹`᪗bḄ01............................................................51.2[ᥛ3᪀dḄa₹`᪗b......................................................71.3☢ᩞᧇdḄa₹`᪗b......................................................71.4ᚖfgᜋh☢Ḅᑖijhᙢ◫kᵨ᪗b...........................................71.5kᵨᦔmnᔠ.......................................................................72ᜋpq.............................................................................82.1pqrᩞ^6ᑖ᪆...................................................................92.2⌱ᵨpqrᩞḄu☢ᱯឋ...........................................................102.3pqḄᢙwxM................................................................102.4pqḄᢰM....................................................................112.5pqḄᢙz....................................................................113ᜋS᫡............................................................................123.1S᫡rᩞ^6ᑖ᪆..................................................................123.2⌱ᵨS᫡rᩞḄu☢ᱯឋ...........................................................143.3ᜋS᫡ḄᢙwxM...........................................................143.4S᫡ḄᢰM....................................................................153.5S᫡Ḅᢙz....................................................................154ᜋ{%:|}~3᪀>................................................................164.1₹`b........................................................................164.2}᪝]^6ᨬᜧ}᪝Ḅ6...............................................174.3}^zᑁ6..................................................................18

24.4}᪝ᡈᩞẚdḄ^]`6.............................................184.5}᪝ᡈᩞ^zẚ]`6.................................................195%...............................................................................195.1S᫡ṹ..................................................................205.2ṹpq....................................................................215.3pq3᪀.................................................................22RS◚Uᴻᜋ:ᛞW᫡>1ᜋ]^₹`........................................................................241.1a₹`᪗bḄ01...........................................................241.2[ᥛ3᪀dḄa₹`᪗b.....................................................251.3☢ᩞᧇdḄa₹`᪗b.....................................................251.4ᚖfgᜋh☢Ḅᑖijhᙢ◫kᵨ᪗b..........................................261.5kᵨᦔmnᔠ......................................................................262ᜋpq............................................................................262.1pqrᩞ^6ᑖ᪆..................................................................272.2⌱ᵨpqrᩞḄu☢ᱯឋ...........................................................282.3pqḄᑁ6ᑖ᪆....................................................................282.4ᜋpqḄᢙwxMᢙzxM:................................................312.5ᜋpqḄᢰM:...............................................................323ᜋS᫡............................................................................333.1S᫡rᩞ^6ᑖ᪆..................................................................333.2⌱ᵨS᫡rᩞḄu☢ᱯឋ...........................................................353.3ᜋS᫡ḄᢙwxM...........................................................353.4S᫡ḄᢰM....................................................................363.5S᫡Ḅᢙz....................................................................364ᴻᙽḄ⌱ᵨ᪥᪶....................................................................374.1ᴻᙽ₹`:.................................................................384.2ᴻḄxM:...................................................................394.3ᴻᨬᜧᢰM᪥᪶:.................................................................405%..............................................................................415.1S᫡ṹ..................................................................415.2ṹpq...................................................................425.3pq3᪀.................................................................436ᜋ{%:|}~3᪀>................................................................456.1₹`^6ᑖ᪆................................................................456.2}᪝]^6ᨬᜧ}᪝Ḅ6..............................................466.3}^zᑁ6.................................................................476.4}᪝ᡈᩞẚdḄ^]`6............................................476.5}᪝ᡈᩞ^zẚ]`6.................................................477ᜋ%xM......................................................................487.1^6ᑖ᪆..........................................................................487.2%ḄxM.................................................................488ᜋ............................................................................498.1^6ᑖ᪆...........................................................................49

38.2ᱯឋDᦪ.................................................................498.3᪥᪶......................................................................509RS◚Uᴻᜋ!.......................................................509.1ᢙ◫3᪀ấ"#Ḅ¡M...............................................509.23᪀ấ"#¢£MḄ.....................................................519.33᪀¤3....................................................................519.4pq...............................................................519.5ᴻ╨¦§¨~©┑ᢙxM...................................................529.6Ὂ¬....................................................................52Wᩞᜋ1ᜋ]^₹`........................................................................531.1a₹`᪗bḄ01...........................................................531.2[ᥛ3᪀dḄa₹`᪗b.....................................................541.3☢ᩞᧇdḄa₹`᪗b.....................................................541.4ᚖfgᜋh☢Ḅᑖijhᙢ◫kᵨ᪗b..........................................551.5kᵨᦔmnᔠ......................................................................552ᜋpq............................................................................552.1pqrᩞ^6..................................................................562.2⌱ᵨpqrᩞḄu☢ᱯឋ...........................................................572.3pqḄᢙwxM...............................................................572.4pqḄᢰM...................................................................582.5pqḄᢙz....................................................................583ᜋS᫡............................................................................593.1S᫡rᩞ^6..................................................................603.2⌱ᵨS᫡rᩞḄu☢ᱯឋ...........................................................613.3ᜋS᫡ḄᢙwxM...........................................................623.4S᫡ḄᢰM...................................................................623.5S᫡Ḅᢙz....................................................................624®§¯:ᡲ>ᩞḄ⌱ᵨ᪥᪶........................................................634.1ᩞᙽ₹`..................................................................644.2ᩞḄᢙw...................................................................644.3®§ᡲᙠᩞ±²Ḅzm6᪥᪶.................................................654.4®§ᡲzm6᪥᪶...............................................................655ᜋ............................................................................665.1^6ᑖ᪆..........................................................................665.2ᱯឋDᦪ.................................................................665.3᪥᪶......................................................................671³ᐰ◚ᴻᜋ1ᜋ]^₹`........................................................................671.1a₹`᪗bḄ01...........................................................671.2[ᥛ3᪀dḄa₹`᪗b.....................................................681.3☢ᩞᧇdḄa₹`᪗b.....................................................691.4ᚖfgᜋh☢Ḅᑖijhᙢ◫kᵨ᪗b..........................................69

41.5kᵨᦔmnᔠ......................................................................692ᜋpq............................................................................702.1pqrᩞ⌱ᩞ..................................................................702.2µ¶ᩞᧇḄu☢Dᦪ...............................................................712.3⌱ᵨpqrᩞḄu☢ᱯឋ...........................................................722.4pqḄᢙwxM...............................................................732.5pqḄᢰM....................................................................732.6pqḄᢙz...................................................................743ᜋS᫡............................................................................743.1S᫡rᩞ^6..................................................................753.2⌱ᵨS᫡rᩞḄu☢ᱯឋ...........................................................763.3ᜋS᫡ḄᢙwxM...........................................................773.4S᫡ḄᢰM...................................................................773.5S᫡Ḅᢙz....................................................................784ᴻᙽḄ⌱ᵨ᪥᪶....................................................................794.1ᴻᙽ₹`:.................................................................794.2ᴻḄxM:...................................................................804.3ᴻᨬᜧᢰM᪥᪶:.................................................................815%..............................................................................825.1S᫡ṹ..................................................................835.2ṹpq....................................................................845.3pq3᪀.................................................................856ᜋ{%:|}~3᪀>................................................................866.1₹`᪗b....................................................................876.2}᪝]^6ᨬᜧ}᪝Ḅ6..............................................886.3}^zᑁ6.................................................................896.4}᪝ᡈᩞẚdḄ^]`6............................................896.5}᪝ᡈᩞ^zẚ]`6.................................................897ᜋ%xM......................................................................907.1^6ᑖ᪆..........................................................................907.2%ḄxM.................................................................908ᜋ............................................................................918.1^6ᑖ᪆..........................................................................918.2ᱯឋDᦪ.................................................................918.3᪥᪶......................................................................929ᐰ◚᪾ᴻᜋ!.........................................................929.13᪀ấ"#Ḅ¡M.........................................................929.23᪀ấ"#¢£MḄ.....................................................939.33᪀¤3....................................................................949.4pq...............................................................949.5Ὂ¬....................................................................94ᐭ¹ᐰᜋ1ᜋ]^₹`........................................................................951.1a₹`᪗bḄ01............................................................95

51.2ᴻdḄa₹`᪗b.........................................................961.3ᚖfgᜋh☢Ḅᑖijhᙢ◫kᵨ᪗b..........................................961.4kᵨᦔmnᔠ......................................................................962ᐰᴻᜋᜧ☢ᴻḄ................................................................972.1ᴻᙽ₹`..................................................................972.2ᴻḄxM....................................................................982.3ᴻᨬᜧᢰM᪥᪶.................................................................993ᐰᴻᜋᴻº3᪀Ḅ᪥᪶.........................................................993.1ºu☢YMḄ᪥᪶..................................................................993.2ᴻºḄᢰM.................................................................1003.3xMḄ᪥᪶:..................................................................100▬
¼ᵨᩞᧇḄ6½ᐸ¿ᱥᳮឋ+.......................................................101

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142.1pqlᩞᑖ᪆17₹,ᵨḄ₹,Pᢥᑖq.k7₹,ᑖᨬᜧ₹,P᪗3'N/ii(Wk7₹,᪗3'iPa;B:Kᜋpq&Wxyii(q«k=wBk=0.001979X1182=2.339N/iiq,7₹,ᑖᨬᜧ₹,P%&'N/ii(q.=l.4q.k=1.4X2.339=3.275N/ii2¤¥ᙢ◫ᵨ₹,Pᢥᑖ:q^ᚖ¨©Kᜋ¥☢Ḅᑖ¤¥ᙢ◫ᵨ᪗3'iPa;M«¬ᜧ@ᦪ85.0;aiax¤¥ᙢ◫¯°@ᦪᨬᜧ',0.08;±:Kᜋ᪀NḄ*₹,᪗3'N,²☢|S᪾´(A:Kᜋ᪀NḄ☢¶ii2;C·=%஺iaG/A……5.3.4CJGJ102-2003]=5.0X0.08X0.0005=0.0002iPaq/¤¥ᙢ◫ᵨ₹,P᪗3'N/ii(B:Kᜋpq&Wxyii(qBk=Q&\kB=0.0002X1182=0.236N/iiqE¤¥ᙢ◫ᵨ₹,P%&'N/ii(QE=1.3qEk=1.3X0.236=0.307N/iiবKᜋ₹,P
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ᔠ……5.4.1[JGJ102-2003]Eq=q»+0.5qE=3.275+0.5X0.307=3.428N/iiᵨ©ᢰP&WX,¾ᵨS,᪗3'……5.4.1[JGJ102-2003]Qk-Qwk=2.339N/ii4pqᙠ
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16Y*ᛛឋÝÞ@ᦪÛ©íↈïlðñò8ᢥóíↈïlðô᪀ᢈöGøGB50018-2002,1.00;Û©ùúlðñò,ᢥJGJ133ᡈJGJ102G,1.05;Û©üᔠ±ñò,ᢥᨬýóüᔠ±ô᪀%&GøGB50429-2007,1.00;ÖlᩞḄᢙOP%&',90iPa;ᑣN/A.+iJyW=1606.338/946.95+2198301.412/1.00/27330n=82.132iPaW90iPapqᢙOPéê⌕.2.4Ḅᢰᢰdr=5qL7384EIkx=5X2.339X22657384/70000/1644870=6.962""#df»"=12.583""ᡠ'(ᢰ)*+⌕.2.5Ḅᢙ/᪥᪶23T"T455"Pa(Ḅᢙ/89)প4<₹>?ᵨA/B᪗D(N):V,«=WkBL/2=0.001979X1182X2265/2=2649.119N(2)<₹>?ᵨA/B9(N):V..=l.4%=1.4X2649.119=3708.767N(3)VEkᙢ◫?ᵨA/B᪗D(N):Vck=QEAkBL/2=0.0002X1182X2265/2=267.723N(4)VEᙢ◫?ᵨA/B9(N):V=1.3VE1Sk=1.3X267.723=348.04N(5)V:ᡠT/B9UᔠWᵨV..+0.5VEUᔠV=V+0.5VuE=3708.767+0.5X348.04=3882.787N(6)/ZB᪥᪶T"[ᨬᜧ/ZB("Pa);V:ᡠT/B(N);II

17Sx`ᩞTB☢cdឋfḄ☢ghi""3jSL`ᩞk☢lឋhi""'jSt:`ᩞk☢ᚖpqXfῳsḄk☢tui""j;T"ᱏVSx/Lt=3882.787X17896/1644870/5=8.449"Pa8.449"PaW55"Paᢙ/8)*⌕x3ᜋ5᫡yz{ᦪ1}᪗~90"S2:᫡:B=1241""S3:᫡ᑖ~1215"";᫡Aᑖ~1050""S4:᫡:H=1132""S5:B`:₹>᫡S6:sᙽdᴻ6+6""S7:᫡ᩞ6063-T5;B>H,ᡠ'zᜐᜋ᫡ᢥ₹>᫡B`9(TB`᝞A:hM
᪻₹>᫡TB`3.1᫡`ᩞTBᑖ᪆i1j᫡ᙠ<₹>?ᵨAḄ¤₹>¥iᢥᑖ¦j:qq<₹>¤ᑖ¦ᨬᜧ₹>¥᪗DiN/""j;Wk<₹>᪗Di"Paj;H:ᜋ᫡i""jSq.k=wHk=0.001979X1132=2.24N/""q.<₹>¤ᑖ¦ᨬᜧ₹>¥9iN/""jS12

18q»=l.4q»*=1.4X2.24=3.136N/""i2jᚖpqᜋ©☢Ḅᑖ¦ª©ᙢ◫?ᵨḄ¤₹>¥iᢥᑖ¦j:«¬ᚖpqᜋ©☢Ḅᑖ¦ª©ᙢ◫?ᵨi"Paj;BEB®ᜧ¯ᦪ(°5.0;a",*ª©ᙢ◫±²¯ᦪᨬᜧ,°0.08;Gkᜋ᪀µḄ¶B₹>᪗DiNj,i·⌕ᢣ☢sUµjSA:ᜋ©☢☢gi""9;qA=BEa"aG/A……5.3.4[JGJ102-2003]Ek=5.0X0.08X0.0004=0.00016"Paq½᫡Tª©ᙢ◫?ᵨ¤₹>¥᪗DiN/""j;H:ᜋ᫡i""jSQEk=QEAkH=0.00016X1132=0.181N/""½᫡Tª©ᙢ◫?ᵨ¤₹>¥9iN/""jSQB=1.3qEk=1.3X0.181=0.235N/""i3jᜋ᫡T₹>¥Uᔠᵨq8¾,WᵨS.+0.ᵨEUᔠ9:……5.4.1EJGJ102-2003]q=q,+0.5ql;=3.136+0.5X0.235=3.254N/""ᵨqᢰ¾(WᵨS*᪗D……5.4.1EJGJ102-2003]Qk=Qwk=2.24N/""i4j᫡ᙠ<₹>¿ᙢ◫Uᔠ?ᵨAḄhiᢥᑖ¦j"(:᫡T<₹>¿ᙢ◫?ᵨhUᔠ9iN•""jS"(:<₹>?ᵨA᫡4ÁḄhiN•""jS"Eᙢ◫?ᵨA᫡4ÁḄhiN•""j;B:᫡i""j;H:ᜋ᫡i""jSWᵨS.+0.5SEUᔠ……5.4.1EJGJ102-2003]",=qEi3-iH/Bj2j/24"£=«Ãi3-5஻j2j/24"Å",+0.5"E=qB2i3-iH/Bj2j/24=3.254X12412Xi3-i1132/1241j2j/24=452688.209N•""i5j᫡ᙠƶ₹>?ᵨAḄhiᢥhᑖ¦jGk᫡ƶ¤₹>᪗DiN/""jS%:᫡ƶ₹>?ᵨ~i""j(cᢞÈÉ᪀°᫡Aᑖ~,cÊᢞÈÉ᪀°᫡ᑖ13

19~;G=0.0004XH,k=0.0004X1215=0.486N/""G:᫡ƶ¤₹>9iN/""j;G=l.2Gk=1.2X0.486=0.583N/"""x᫡ᙠƶ₹>?ᵨAḄh9iN•""j;B:᫡i""jS"X=GB2/8=0.583X124178=112233.403N•""3.2⌱ᵨ᫡`ᩞḄk☢ᱯឋ⌱ᵨ`ᩞÍ70¯ᑡ`ᩞᢙ8990"Pa`ᩞᢙ/8955"Pa`ᩞÏឋÐ:E=70000"PaÑXflឋhL=198860""4ÑYflឋh1,=204000""4ÑXfÓk☢Ôᢙh:W=6856""3rEdÑXfÓk☢Ôᢙh:Wxz=5524""3nÑYfÓk☢Ôᢙh:=8027""3ÑYfÓk☢Ôᢙh:WM=7821""3`ᩞÓk☢☢g:A1492.156""2`ᩞ¤×Ø=0.013288N/""᫡ÙÚÛ¾ÜᱏÙ᫡ÚÛᜐ᫡ÝÞt=2""᫡k☢ᚖpqXfῳsḄk☢tu:t*=4""᫡k☢ᚖpqYfῳsḄk☢tu:t=4""y`ᩞTB☢cdឋfḄ☢ghiÑXfj:S=4267"",X`ᩞTB☢cdឋfḄ☢ghiÑYfj:S=4687""3yᛛឋáâ¯ᦪYx=Y,=l.003.3ᜋ᫡Ḅᢙ8ᢥ᫡8ãÈ,Z)*"/Y*W.*+"(/yMWf.……6.2.4[JGJ102-2003]Èd"J᫡ÑXfåᔣiᜋ©☢ᑁåᔣjḄh9iN•""j;"y᫡ÑYfåᔣiᚖpqᜋ©☢åᔣjḄh9iN•""jS°:᫡ÑXfåᔣiᜋ©☢ᑁåᔣjḄÓk☢Ôᢙhi""3j;3:᫡ÑYfåᔣiᚖpqᜋ©☢åᔣjḄÓk☢Ôᢙhi"";YxஹYycqéↈÝ`ëìí(ᢥîéↈÝ`ëÉ᪀ᢈð+ñGB50018-2002,°1.00;cqòó`ëìí,ᢥJGJ133ᡈJGJ102+,°1.05;14

20cqõᔠöìí,ᢥᨬ÷îõᔠöÉ᪀9+ñGB50429-2007,ᙳ°1.00;ù`ᩞḄᢙ89,°90"Pa.WᵨS+S.+0.5SEUᔠ,ᑣ("/Y",/yW„=l12233.403/1.00/5524+452688.209/1.00/7821yy=78.199"PaW90"Pa᫡ᢙ8)*⌕.3.4᫡Ḅᢰ᫡ᢰḄ᝞Ad=qB'(25/8-5(H/2B)2+2(H/2B)4)/240EIflky=2.24X124r(25/8-5(1132/2/1241)2+2(1132/2/1241)4)/240/70000/204000=3.366""d=5GB7384ELf2k=5X0.486X12417384/70000/198860=1.078""Ø,“"=6.894""df2,u"=2.482""ᡠ'(᫡ᢰ)*+⌕.3.5᫡Ḅᢙ/᪥᪶23TMWJ=55"Pa(`ᩞḄᢙ/89)পL<₹>?ᵨA/B᪗D(N);V=q..B(l-H/2B)/2wkk=2.24X1241(1-1132/2/1241)/2=756N(2)ᓃ:<₹>?ᵨA/B9(N);V„=1.4V..k=1.4X756=1058.4N(3þÿ:ᙢ◫ᵨ᪗(N);V=qB(l-H/2B)/2EkEk=0.181X1241(1-1132/2/1241)/2=61.087N(4)VEᙢ◫ᵨ$%(N);V=1.3VEEk=1.3X61.087=79.413N(5)ᓃ:)*+3);,ᵨV.+0.5VE.ᔠV=V.+0.5VE=1058.4+0.5X79.413=1098.106N(6)V,:ᚖ2+(N):V=1.2X0.0004XBH/2y15

21=1.2X0.0004X1241X1215/2=361.876N45᫡7᪥᪶:J:5᫡)*<ᔣ7>?PaB;5᫡)*+>NB;S,:5᫡DᩞF☢HIឋKḄ☢MN>??^B>PYKBRL:5᫡DᩞT☢UឋN>??'BR3:5᫡T☢ᚖ2WYKῳYḄT☢+Z[>??BRTx=VsSy/Iyty.6.2.5[JGJ102-2003]=1098.106X4687/204000/4=6.307?Pa6.307?PaW55?PaL:5᫡ᚖ2<ᔣ7>NB;Vd:5᫡ᚖ2+>NB;e:5᫡DᩞF☢HIឋKḄ☢MN>??f>PXKBRL:5᫡DᩞT☢UឋN>??'BR5᫡T☢ᚖ2WXKῳYḄT☢+Z[>??B;Ty=VySx/Ltx...6.2.5[JGJ102-2003]=361.876X4267/198860/4=1.941?Pa1.941?PaW55?Pa5᫡ᢙh[ijkl4ᜋ>?@ABCD᪀Fmnoᦪ:1:%qr᪗s:90?R2:tu%qvw:B=1182??R3:tux[:L=2265??R4:tuyzD:ᓫ|᫡R5:}~:⚔}R6:Yᙽ:IᴻR7:⌱ᵨ᪝:᪝?10X120;4.1₹HI>1Bᚖ2Wᜋ*☢Ḅᑖ)*ᙢ◫ᵨ:qEk=6Ea?axGk/.A=5.0X0.08X0.0005=0.0002?Pa>2BᜋF)*₹$%.ᔠ:,ᵨS.+0.5SE.ᔠ:……5.4.HJGJ102-2003]q=l.4w+0.5X1.3qkkE=1.4X0.001979+0.5X1.3X0.0002=0.002901?Pa16

22(3)tuᓫᐗ₹᪗:G=0.0005XBLk=0.0005X1182X2265=1338.615N(4)᪥᪶ᜐ}~Fᑖ᪆:V:(N);N:Kᔣ(N);e0:ᵨrᑮ}~wdᓽtu᪝¡ᜐᑮ}~☢w(??)RV=l.2Gk=1.2X1338.615=1606.338NN=qBL=0.002901X1182X2265=7766.644N?=6஺£=80X1606.338=128507.04N•??4.2᪝¥I¦Fᨬᜧ᪝Ḅ%qᢥ5.2.2[JGJ145-2004]ª«,ᙠK®¯Nᐳ±ᵨ(²ᡠ´)dµ¶·ឋᑖ᪆¸,Fᨬᜧ᪝Ḅ$%7ᢥᑡª«%q:1:ºN/n-?y,/2yd20¸:Nj=N/n+?yi/Syi22:ºN/n-?y/Zy&O¸:NÁ=(NL+?)?zᙠÃ☢ÄÅI:?:¯N$%RNJ:¥IFᨬᜧ᪝Ḅ$%Ry„:᪝1ÇiÈ¥ÉKḄᚖ2wRy/>yJ:᪝1ÇiÈFËÌÍᨬ᜜᣸᪝Ḅᚖ2wRL:KNᵨrÈFËÌÍᨬ᜜᣸᪝Ḅᚖ2wRᙠnÐI:17

23N/n-?yjZyÑ=7766.644/4-128507.04X75/22500=1513.304ÒÓ:1513.304N0ᡠÔ:NsÕ=N/n+?y,/E-=2370.018NᢥJGJ102-2003Ḅ5.5.7IÖ×ᩩª«,ÙÚḄNÁÛÜÔ2ÝÞßàá▭ã7äåᑮḄ.æ᜜,ᡃè¡Ḽᑖ᪆Ì᪝¥FêḄ+:ºN/n-?y,/2¸:᪝¥IḄᡠᨵ᪝ᙠ.ᔠ᜜ᵨì¦FdIឋKᙠ᪝¥É,Ùíîï¥Fê+Ó:N,R=N+?£yi/2y/=NñºN/n-?y,/2y,V0¸:ᨬ᣸Ḅ᪝òó}YóᑖÓô᪀FËê,᪝¥ḄIឋKöᨬÌ᣸᪝,Ùíîï¥Fê+Ó:N,R=>NL+?BSy//Sy/2nÐIdÒÓ:1513.30420ᡠÔ:NJ=N+?Sy/2=N=7766.644Nyi4.3¥Fᑁ%qᢥ5.3.l[JGJ145-2004]ª«dºøwc210hJ¸,ᡠᨵ᪝ᙳᒴᑖýᑗ₹Rºøwcீ10h,ᑖ᪝ᑖᑗ₹ᐸhj:᪝Ḅᨵᦔc:᪝ᩞ"#Ḅ$%&'c=100**<10hJ=800**ᡠ/ᑖ0᪝1,213ᨬᜧ᪝ᡠ136789:V;=V/*=803.169N4.4᪝ᡈCDEᩞẚGḄ1H237IN,=kN,/YR&N6.1.2-1[JGJ145-2004]IMsRksN,=Af6.1.2-2[JGJ145-2004]RksstkZ☢\]♦NR&S᪝ᡈCDEᩞẚGḄ1H23678NR^᪝ᡈCDEᩞẚGḄ1H23᪗`8k:ᙢ◫cᵨe23fghᦪ,ᢥ⊤7.0.5[JGJ145-2004]⌱n▲:᪝ᡈCDp3q☢☢rs”᪝ᡈCD᩽▲ᢙHw᪗`8YRS.J᪝ᡈCDEᩞ1HẚG23ᑖ⚗hᦪNRI<,-Afkssst=113.1X800=90480N18

24YRS,N=1-2fstk/fyk»l.4⊤4.2.6[JGJ145-2004]%᪝|}w᪗`8YRS.N=1-2fsik/fyk=1.2X800/640=1.5nYRS.N=1-5NR&s=kNRk,s/YRS.N=1X90480/1.5=60320N2N^=2370.018N᪝ᡈCDEᩞ1HẚG23~67⌕4.5᪝ᡈCDEᩞ1ẚG237IV«,=kV,/y,v6.2.2-1[JGJ145-2004]dsliksKsᐸVR&3EᩞᡈCDẚGḄ123678VRk.s$EᩞᡈCDẚGḄ123᪗`8k:ᙢ◫cᵨe23fghᦪ,ᢥ⊤7.0.51JGJ145-2004]⌱nY2EᩞᡈCDẚGḄ123ᑖ⚗hᦪ,ᢥ⊤4.2.6[JGJ145-2004]⌱ᵨ:Y.v=l.2f/f⊤4.2.6[JGJ145-2004]Rsstkykᢥ,hᦪ⌕1.25ஹf^800*Paஹf/fs&WO.8;stk&'YR,V=1.2f/f⊤4.2.6[JGJ145-2004]Sstkyk=1.2X800/640=1.5▭⌱nRs,V=1.5%V.=0.5Af6.2.2-2[JGJ145-2004]Rksslk=0.5X113.1X800=45240NVd.=kV./yRs,VRsRks=1X45240/1.5=30160N^Vh=803.169Nsdᡠ/,᪝ᡈCDEᩞ1ẚG23~67⌕57I&ᦪ17I᪗¡90*2:¢£7I#$:BE182**3:¦᫡7Iᑖ¨©ª«X¡=8XH=1241**X1132**;4:ᜋ¢£¯:L=2265**5:±ᙽ³´:µ¶ᴻ6:¸¹ᩞº¢£9:6063-T5;¦᫡9:6063-T5;19

257:¢£¼½E¾ṹÀÁ:6**8:¢£¼½0᪝\ÂÃÄ:6**9:¢£¦᫡ᜐƾṹÁ:3**10¦᫡¾ṹ0᪝\ÂÃÄ5**11¢£¾ṹ0᪝\ÂÃÄ:5**12:¢£13ÇÈ:ᓫ¯ÊË13:Ì]:0᪝Í9B>H,ᡠ/&ᜐᜋ¦᫡ᢥÏÌ₹ÇÈÐÑ677I5.1¦᫡¾ṹ#(1)Ô₹cᵨe¦᫡3678(ᢥÏÌᑖÕ)V..=1.4wHB(l-H/2B)/2k=1.4X0.001979XU32X1241X(1-1132/2/1241)/2=1058.508N(2)ᙢ◫cᵨe¦᫡3᪗`8(ᢥÏÌᑖÕ):VQBEa*G/AXHB(l-H/2B)/211=5.0X0.08X0.0004X1132X1241X(1-1132/2/1241)/2=61.128N(3)ᙢ◫cᵨe¦᫡3678V=1.3VEEk=1.3X61.128=79.466N(4)ØÙ3NÚᵨS.+0.5SEÜᔠN,=V+0.5VEw=1058.508+0.5X79.466=1098.241N(5)0᪝7IN/:0᪝12Þ3678(N);n.iᑗ☢ᦪ:n1;d:0᪝ᩚÃÄ:5**fá0᪝Ḅᢙw678,ᝍã½┤E(A50)n175*Pa;N/=n”nd2f74vl=1X3.14X52X175/4=3434.375NNnu*i0᪝áᦪI*æN/N;=1098.241/3434.375=0.32á▭n2á(6)ئ᫡ÈᩞÀᢙ2çÞ37ILØᜋ¦᫡ÈᩞÀᢙ2çÞ3678(N);ᓅ*|¦᫡¾ṹ0᪝ᦪê:2ád:0᪝\ÂÃÄ:5**3ئ᫡ÀÁ2**ëÈᩞᢙçw678,6063-T5n185*Pa;20

26Nl=N*idtjfcicnu=2X5X2X185=3700N3700N21098.241Nwí/~5.2¾ṹ¢£পïð₹7Iñòïð₹᪗`8(N):B:¦᫡«(**)ó:¦᫡1ïð₹ᑖ¨¡(**);N=0.0004XBXH/22k=0.0004X1241X1215/2=301.563Nôïð₹(N):Nz=L2XN2k=1.2X301.563=361.876NফᜐÜᔠ₹N:ÚᵨSc+Sw+0.5SEN=(N2+N2)0512=(1098.2412+361,8762)05=1156.325N(3)ᜐ0᪝w7IN”0᪝12Þ3678(N)nஹ2ᑗ☢ᦪ:n1d:0᪝ᩚÃÄ:5**0᪝Ḅᢙw678,ᝍã½┤E(A50)n175*Pa;N”=n,znd2fb/4v2=1X3.14X52X175/4=3434.375NNw*20᪝áᦪN*2=N/Nv2bnu=1156.325/3434.375=0.337á▭n2á(4)Ø¢£ÈᩞÀᢙ2çÞ37Iø2Øᜋ¢£ÈᩞÀᢙ2çÞ3678(N);t2Ø¢£ÀÁ2.5**ù:ÈᩞḄ2çw6786063-T5n185*Pa;d:0᪝\ÂÃÄ:5**Nw*2ᜐ0᪝áᦪNc2=Nm*2dt=2X5X2.5X185=4625N4625N2H56.325N21

27wí/~মØƾṹÀᢙ2çÞ37Iû3ØƾṹÀᢙ2çÞ3678(N);FL*2ᜐ0᪝áᦪd:0᪝\ÂÃÄ:5**t3¾ṹÀÁ3**%ÈᩞḄ2çw678,6063-T5n185*Pa;%3=Nm*2dt3஺3=2X5X3X185=5550N5550N21156.325Nwí/~5.3¢£¼ÿ᪀
(1)
ᜐ₹N*
ᜐ₹᪗(N);Bi()L:()N=wBLwkkl=0.001979X1182X2265=5298.238NN.
ᜐ₹(N):N.=l.4N,k=1.4X5298.238=7417.533N(2)
ᜐᙢ◫3ᵨN/
ᜐᙢ◫3ᵨ᪗(N);B6()L:()Ngk=BIaaxGMAXBiL=5X0.08X0.0005X1182X2265=535.446NA
ᜐᙢ◫3ᵨ(N):N=1.3NEEk=1.3X535.446=696.08Nব
ᜐ@ABᑗDE:
ᜐ@ADE(N):FᵨS.+0.5SEIᔠNKM+0.5NE=7417.533+0.5X696.08=7765.573Nভ
ᜐMEDEN/
ᜐNMD᪗(N);Bi()22

28L:()N=0.0005XB.LGk=0.0005X1182X2265=1338.615NNc
ᜐNMD(N):N=l.2NflCk=1.2X1338.615=1606.338N(5)
ᜐDBEN:
ᜐDᔠE(N):N=(N2+N2)051G=(7765.5732+1606.3382)0-5=7929.971NযT᪝VENஹ/:T᪝XBVYE(N);Z3Bᑗ☢ᦪ:]2;d:T᪝ᩚ`a:6fஹ/T᪝
ḄᢙBd,eᝍghi┤k(A50)]175Pa;N/=n*nd2fb/4v3=2X3.14X62X175/4=9891NNw3T᪝qᦪN.u3=N/N/=7929.971/9891=0.802qs▭]2q(7)uᩞwᢙVxYEN”:uᩞwᢙVxYE(N);ruBᑗ☢ᦪ:]2;PL3
ᜐT᪝qᦪd:T᪝{|`a:6G
}~w2.5uᩞḄVxd,e6063-T5]185Pa;N*npXNnu3dtz=2X2X6X2.5X185=11100N11100N^7929.971Nd⌕(8)kṹuᩞwᢙVxYEMskṹuᩞwᢙVxYE(N);n“Bᑗ☢ᦪ:]2;%3
ᜐT᪝qᦪd:
T᪝{|`a6taᜋkṹw6஺5kṹḄᢙxd,eQ235]305Pa;Nc5=n.|XNnu3dt5v23

29=2X2X6X6X305=43920N43920N27929.971Nd⌕◚ᴻᜋ(ᛞ¡¢
£᫡)1ᜋ₹1.1₹᪗Ḅ¥¦ᜋ§¨᜜ª«᪀¬,ᢥ®¯°᪀₹±(GB50009-20012006³᱐):Wk=B஻nnsMo...7.1.l-2[GB50009-20012006³᱐]º»¼w13ᵨᙠᜋºḄ₹᪗(Pa);Z:¢᪗¿:89.8ÀÁxḄ▣Ãᦪ᪷ÅiÆÇᙢÈu,ᢥÉ{»(¿i5ᢥ5):P=K(l+2u)gzrᐸ¼KÌᙢ☢ÍÎÏ᦮Ãᦪ,UrÌᾭÕÃᦪAÈÇᙢP=O.92X(1+2u)ᐸ¼u=O.387X(Z/1O)-0-12g2ffBÈÇᙢ:P=0.89X(1+2u)ᐸ¼u=0.5(Z/1O)-016BrfCÈÇᙢ:B=0.85X(1+2u)ᐸ¼Ö=0.734(Z/10K8ZfDÈÇᙢ:P=0.80X(1+2u)ᐸ¼Uf=1.2248(Z/1O)-0-3g2fe¨BÈᙢ×,89.8¿ᜐÀÁxḄ▣Ãᦪ:3=0.89X(1+2X(0.5(Z/1O)-O16))=1.5164gn,:x¿ØᓄÃᦪ᪷ÅiÆÇᙢÈuÚᢥÉ{»AÈÇᙢu=l.379X(Z/1O)0,242ÛZ>300Á,]2=300ÚÛZ<5Á,]Z=5;BÈÇᙢu=(Z/10)0-32zÛZ>350ÁÚ]Z=350ÚÛZ<10ÁÚ]Z=10;CÈÇᙢ:nᡝ0.616X(Z/10)°MÛZ>400Á,]2=400ÚÛZ<15Á,]Z=15;DÈÇᙢ:u=0.318X(Z/1O)060zÛZ>450Á,]Z=450ÚÛZ<30Á,]Z=30;e¨BÈᙢ×,89.8¿ᜐx¿ØᓄÃᦪu=l.000X(Z/10)°-32=2.0186zkUà}xhuÃᦪᢥᮯ°᪀₹±âGB50009-2001(2006³᱐)ã7.3.3ᩩ:媫᪀¬æᐸ
Ḅd24

30Á,ᢥÉᑡ±èFᵨà}xhuÃᦪuS|éஹ᜜⊤☢1.ëxìᢥ⊤7.3.1Fᵨ2.íxì-eᜋ☢Ú]T.0-eᜋîÚ]T.8ïஹᑁ⊤☢eñò»®¯ᱥ,ᢥ⊤☢xḄëíôõ]-0.2ᡈ0.2.÷¢Ìᜧ☢~ù.ᢥJGJ102-2003ã5.3.2ᩩᦻüý₹ᙠ®¯ᱥ⊤☢ᑖÿ
ᙳᒴḄᙠ▬ஹᜧ.᪷᜜Ḅᨵᐵᧇ,ᙠ#$%&ᔾ()ᦪ+,-L8,ᐸ2ᜋ☢+ὃ⇋T.0,ᵫ:;<᪀ᨵ>?Ḅ+@ᡠBCDὃ⇋EᑁG-0.2.IJ>?Ḅ᪀KLM᪀₹OPRᩩᦻUVW7.3.3ᩩᢣ[“I]^LMᱥὃ⇋ᑮLMᱥᑁa▭cᙠḄdef◣Bhijklmn,Eᑁ+@cᙠop
qḄrGs᯿᜜P,ᜧu,v(0.2-0.25)ḄG()ᦪ,z,±0.2”.ᓽ
~ᨵJ>?ᡧᙳ⌕ὃ⇋ᑁ⊤☢Ḅ)ᦪ.:#$Ḅ)ᦪ-1)〉ᵨ:<᪀Ḅ☢A:ᡈl:12Ḅ,<᪀Ḅ☢Aᜧ:ᡈl:102G)ᦪ-10)+Bᢚ)ᦪ0.8,᪀Ḅ☢:102ᜧ:12G)ᦪu“(A)+ᢥ☢ḄIᦪឋ¡,ᓽ:Usi(A)=u(l)+[u(10)-ui(l)]logAslslsᙠ#¬®A2102,A=10,¯AW12,A=1u(10)=0.8%(1)slw0:³´G¡(Pa),᪷z·"LM᪀₹OPுGB50009-2001▬⊤D.4(ᐰ³´GᑖÁÂ)ᦪ¡ÃᵨÄ
:0.3KN/;ᢥÉzÊ50Ë,ᓭÍᙢ%,0.00035Pa;1.2ÏÐÑᥛ᪀Ḅ₹O᪗Ô¡ÏÐÑᥛ᪀Ḅ᪀☢®A=l.122X3.6=4.03922LogA=0.606Usi(A)=u(l)+[u(10)-ui(l)]logAslsls=0.879ui=0.879+0.2s=1.079w=PUzUslWokgz=1.5164X2.0186X1.079X0.00035=0.001156Pa1.3ÏÐ☢×ᩞᧇḄ₹O᪗Ô¡ÏÐ☢×ᩞᧇḄ᪀☢®A=L122X1.9=2.13182LogA=0.329Ui(A)=n(l)+[u(10)-ixi(l)]logAsslsls=0.93425

31ui=0.934+0.2s=1.134w=B3,UZUslWok=1.5164X2.0186X1.134X0.00035=0.001215Pa1.4ᚖÞ:ßᜋà☢ḄᑖÁáàᙢ◫ãᵨ᪗Ô¡qA=PaG/A……5.3.4[JGJ102-2003]BkK11q™,®ᚖÞ:ßᜋà☢ḄᑖÁáàᙢ◫ãᵨ᪗Ô¡èPaé;BE®ë(ìᜧ)ᦪ,5.0;aíáàᙢ◫îï)ᦪᨬᜧ¡,,0.04;Gk®ßᜋ᪀ḄÉ(₹O᪗Ô¡èNé;A:ßᜋ᪀Ḅ☢è2é;1.5ãᵨᦔDòᔠ₹OãᵨᦔDᢥô¬õ·òᔠ®S=YcSck+(«YwS»k+2.YESEK...5.4.1[JGJ102-2003]#¬®S:ãᵨᦔDòᔠḄûÏ¡¯S,¯k®É(₹Oãüýþ₹OÿḄᦔ᪗S.kஹSEkᑖ₹ᙢ◫ᵨ₹Ḅᦔ᪗YcஹYஹYEᔜᦔḄᑖ⚗ᦪ"ஹ᝞:ᑖ₹,ᙢ◫ᵨᦔḄ&ᔠᦪ.(☢ḄYGஹYஹYEᑖ⚗ᦪᢥ5.4.2ஹ5.4.3ஹ5.4.4[JGJ102-2003]78᝞9::;<ᜋ᪀?@AஹBC?D⚜F?GHIJKLH₹YG1.2;₹:Ywl.4;ᙢ◫ᵨ3;:;ᢰAIJKLH₹Yc1.0;₹Q:1.0ᙢ◫ᵨRS&ᔠὃ⇋(VW,₹Ḅ&ᔠᦪX1.0;ᙢ◫ᵨḄ&ᔠᦪ᝞0.5;2ᜋ'(YZ[ᦪ1IJ\᪗]89.8`2:Habcde᪥CBg☟8᫡3:jkeA:[lᑁHᑖ᪆oᑖ4:jkpᑖqr:1122``;jksᑖqr:1122``;5:jkIJtu:B=1122``26

326:yᙽ{|W}~ᴻ6+6``7:jkᩞ6063-T5;8:V:Zᜐ<ᜋjkᢥde᪥CBg☟8᫡Habc:;IIJ,Hbc᝞9:—Hv⚔q(N/*vlllvllvVII1IIIMVIVIWIII!VIIVIVIVVIIvIidCB8᫡Habc2.1jkcᩞHᑖ᪆1₹ᵨḄ₹Aᢥᑖ¡q.*₹ᑖ¡ᨬᜧ₹A᪗N/``;Wk₹᪗`Pa;B:<ᜋjkIJtu``q«k=wBk=0.001156X1122=1.297N/``q.₹ᑖ¡ᨬᜧ₹AIN/``q.=l.4qwk=1.4X1,297=1.816N/``2©ªᙢ◫ᵨ₹Aᢥᑖ¡q^ᚖ®<ᜋª☢Ḅᑖ¡©ªᙢ◫ᵨ᪗`Pa;“°H±ᜧᦪ²5.0;a`3©ªᙢ◫³´ᦪᨬᜧ,²0.04;Gk<ᜋ᪀?ḄLH₹᪗N,µ☢yD᪾·;A:<ᜋª☢☢¹``93a`aG/A……5.3.4CJGJ102-2003]=5X0.04X0.0005=0.0001`Paq¼©ªᙢ◫ᵨ₹A᪗N/``B:<ᜋjkIJtu``QEk=qEAkB=0.0001X112227

33=0.112N/``5©ªᙢ◫ᵨ₹AI(N/``)QE=1.3qi*=1.3X0.112=0.146N/``ব<ᜋ₹A&ᔠᵨ®@AIJK,ÁᵨS,+0.5SEI&ᔠ……5.4.1[JGJ102-2003]q=q»+0.5qE=1.816+0.5X0.146=1.889N/``ᵨ®ᢰAIJK,ÁᵨS.᪗……5.4.1[JGJ102-2003]Qk=Q«k=1.297N/``2.2⌱ᵨjkcᩞḄÄ☢ᱯឋ⌱ᵨcᩞÇ110ᑡcᩞḄᢙÊ@AI:f,=90`PacᩞḄᢙ@AIT,=55`PacᩞÌឋbÍ:E=70000`PaÎXÏÐឋL=1644870``1ÎYÏÐឋ1Ò637840``4ÎXÏÓÄ☢Ôᢙ:W=27330``3rEdÎXÏÓÄ☢Ôᢙ:×Ø=33020``3cᩞÓÄ☢☢¹:4=946.95``2cᩞÙA025568N/``cᩞÄ☢ᚖ®XÏῳyḄÄ☢ÛrA:t=5``cᩞH☢ÝWឋÏḄ☢¹:S*=17896``3ᛛឋßàᦪÝ®áÊↈãcäåæᢥçáÊↈãcäè᪀ᢈê7ìGB50018-2002,iU1.00;Ý®îïcäåæ,ᢥJGJ133ᡈJGJ1027,²1.05;Ý®ñᔠòåæ,ᢥᨬóçñᔠòè᪀I7ìGB50429-2007,²1.00;ôᜐy=1.002.3jkḄᑁHᑖ᪆ö1eᑁHᑖ᪆RBi=qLiX[l-(Ai/Li)4/2-PiX(A/D,i=l=1.889X3000X[1-(600/3000)2]/2-0X(600/3000)=2720N`qLX[l-(Ai/L)2]78,i=l=1.889X30002X[1-(600/3000)2178=1958515N•``ö2eᑁHᑖ᪆PkRBI,i=2=2720NRBi=qLX-)2]/2-PiX(ALi),i=228

34=1.889X3000X[1-(600/3000)2]/2-2720X(600/3000)=2176N`qLúX[1-(Aj/Li)2]78-PiXAiX[1-(1+(Ai/LD)72+MLi],i=2=1.889X30002X[1-(600/3000)2]78-2720X600X[1-(1+(600/3000)72+600/3000]=1175155N•```*-(PiXA+qAi72),(i=2)=-1972020N•``ö3eᑁHᑖ᪆Pi=Riii-i>i=3=2176NRBi=qLiX[l-(Ai/Lj2]/2-PiX(Ai/L3i=3=1.889X3000X[1-(600/3000)2]/2-2176X(600/3000)=2285NXFqL^X[l-(A/L)2]2/8-PXAX[l-d+CAt/Li))2^^/^],i=3iiii=1.889X30002X[1-(600/3000)2]78-2176X600X[1-(1+(600/3000)72+600/3000]=1331827N```,\3=-RXAi+qAi72),(i=3)=-1645620N•4ᑁᑖ᪆Pi=Rnii>i=4=2285NRB"qL$X[b(Ai/Lj2]/2-PjX(A,/LJ,i=4=1.889X3000X[1-(600/3000)2]/2-2285X(600/3000)=2263Ni=qLi2X[l-CAi/D/8/X%X[1-(1+(A/Lj)72+A/Lj,i=4=1.889X300()21[1-(600/3000)2]78-2285X600X[1-(1+(600/3000)72+600/3000]=1300435N•A4=-(PXA+qAi72),(i=4)=-1711020N•5ᑁᑖ᪆Pi=Rnii>i=5=2263NRBi=qLX[l-(Ai/L>]/2-PiX(Aj/Lj,i=5=1.889X3000X[1-(600/3000)2]/2-2263X(600/3000)=2268N=qL2X[l-CAi/LD/8-Pi1A,1[b(1+(A/L))72+A,/L1,i=5ii=1.889X30002X[1-(600/3000)2178-2263X600X[1-(1+(600/3000)72+600/3000]=1306771N•As=-(PXA+qAi72),(i=5)=-1697820N•6ᑁᑖ᪆Pi=Rni-bi=6=2268NR=qLX[1-(A/D2]/2-PiX(Ai/Lj,i=6Bii=1.889X3000X[1-(600/3000)2]/2-2268X(600/3000)29

35=2267N"qLX[1-(AJL)/8/XAiX[1-(1+(AyLi))72+A/Lj,i=6=1.889X30002X[1-(600/3000)2]78-2268X600X[1-(1+(600/3000)72+600/3000]=1305331N•A6=-(PXA+qAi72),(i=6)=-1700820N•7ᑁᑖ᪆Pi=Ri!,bi=7=2267NRBi=qLiX[l-(Ai/Li)2]/2-PiX(Ai/Lj),i=7=1.889X3000X[1-(600/3000)2]/2-2267X(600/3000)=2267N6qL/X[1-(AJL)2]78-RXAiX(A/Lj)72+A/Lj,i=7=1.889X30002X[1-(600/3000)2]78-2267X600X[1-(1+(600/3000)72+600/3000]=1305619N7-(RXA+qAi72),(i=7)=-1700220N•8ᑁᑖ᪆Pi=Rnii,i=8=2267NRBi=qLX[l-(Ai/L)4/2-PiX(A/L),i=8=1.889X3000X[1-(600/3000)2]/2-2267X(600/3000)=2267N1=81/x[1-(A/D2]2/8-PjX'X[1-(1+(A/Lj)2/2+A/L];i=8=1.889X300()21[1-(600/3000)2]78-2267X600X[1-(1+(600/3000)72+600/3000]=1305619NA8=-(PiXA+qAi72),(i=8)=-1700220N•9ᑁᑖ᪆Pi=Rnii)i=9=2267NRHLX[l-(Ai/L)2]/2-PiX(A/L),i=9=1.889X3000X[1-(600/3000)21/2-2267X(600/3000)=2267N=qL2X[l-CAi/LD/81Xi=10=2267NRBi=qLiX[I-(Ai/Lr)2]/2-PiX(A/Li),i=10=1.889X3000X[1-(600/3000)2]/2-2267X(600/3000)=2267N30

36"qLX[l-CAi/L)/8/X4X[1-(1+(At/L))2/2+A/L],i=10ii=1.889X300()2X8_(600/3000)2]z/8-2267X600X[1-(1+(600/3000)72+600/3000]=1305619N•no=-(PiXAi+qA//2),(i=10)1=-1700220N•2.4CᜋEFḄᢙIJKLᢙMJKNOᢥQ☢JKST᪥᪶ᢙIJKf=N/A"JyW„

37f=(51.2912+0.94726=51.3Pazs3fwWLIf199Pa3EFᢚOJKcd⌕বIgᨬᜧᜐḄJKNO_ᑖ᪆ᑮ;Igᨬᜧᜐ:T972020N•,aஹᑴj☢N=2423.52N26=1972020/(1.00X27330)+2423.52/946.95=74.715Paf2A=74.715PaW90Pa2EFᜐᢙIJKcd⌕L=-(Pi+qXAi/2X(2+A/L))(i=2)=-3966.74NV=PiX(Ai/Li+qXLi/2)(i=2)2A2=3377.5NMAI=3966.74NT2A=VzS/Lt=3966.74X17896/1644870/5=8.632PaT=8.632PaW55Pa2A2EFᜐᢙMJKcd⌕f”2A=(74.7152+8.6322)OS=75.212PafwWLlfa=99Pa2EFᜐᢚOJKcd⌕2.5CᜋEFḄᢰKNOdO᪥᪶ᢥᐵ,¢ᩞEFḄ£ᢰK¤¥ᜧ¦250,§ᩞEFḄ£ᢰK¤¥ᜧ¦L/180;¨©ᢥª5.1.1.2«¬®Cᜋ¯GB/T21086-2007Ḅ°;£¦᪀²T³ᴻCᜋᡈᓫᐗCᜋ(ᐸ¹ºTCᜋᡈ᜜¼½¾᪀¿À£ᢰK▲ᑴ)ÂÃW4500©,À£ᢰK¤¥Äᜧ¦20$ÂÃÅ4500©,À£ᢰK¤¥Äᜧ¦30$(1)1EF`ᢰKNOd.*=5qL7384EIX(1-2.4(a)/L,)2)flidk1x=10.74d,c=qaL3/24EIX(-1+4(a/L)2+3(a/L)3+(Pa2L/3EL)X(l+a/L)f2k22x222222222=4.001df■6d”,id+d,c/2=12.7405dfla=(L|+32)/180=20d=20flbd",“in((L+a2)/0,20)=20d=12.7405Wdnji=20fl1EFᢰK⌕ফ27`IgᨬᜧᜐḄᢰKNO32

38_ᑖ᪆ᑮ,27`Igᨬᜧe1331827N•,3ᢰKᑴj☢d,=5qLV384EI-qA2L732EI-PAL716EIf3J)sl,ikikiliiix=4.362(i=3)d,=qA,L724EIX(-1+4(Ai/Lj2+3(Ai/L$)3)+(PiAili/SEIJX(l+A/Ljf4ckix=2.369(i=4)dr3=d”,$d+dfG+i),c/2=5.5465(i=3)df3,Ha=L/180=20df3,Hb=20ekein(L/180,20)=20df3,15.5465Wdg,u=20EFᢰK⌕3ᜋ5᫡ÍÎÏᦪ1dOÐ᪗Ò89.8$2:Ó᫡K:B=1122$3:Ó᫡_ᑖÕÒ1900;Ó᫡QᑖÕÒ:950$4:Ó᫡dOÖÃ:H=1425$5:ØÙz:ÚÛ₹ÝÞ᫡$6:ßᙽáâ`ã³ᴻ6+6$7:Ó᫡ᩞä6063-T5;åBWH,ᡠÎᜐCᜋÓ᫡ᢥÚÛº₹ÝÞ᫡ØÙzçècddO;éÙz᝞Q:ÚÛº₹ÝÞ᫡éÙz3.1Ó᫡zᩞéᑖ᪆ë1ìÓ᫡ᙠí₹ÝnᵨQḄî₹ÝïKëᢥÚÛºᑖðì:q.*í₹Ýîᑖðᨬᜧ₹ÝïK᪗ñeëN/ì;33

39Wkí₹Ý᪗ñeëPaì;B:Ó᫡Këì$q.k=wBk=0.001156X1122=1.297N/q.í₹Ýîᑖðᨬᜧ₹ÝïKcdeëN/ì;q.=l.4q,k=1.4X1.297=1.816N/ë2ìᚖó¦Cᜋô☢Ḅᑖðõôᙢ◫nᵨḄî₹ÝïKëᢥÚÛºᑖðì:q^kᚖó¦Cᜋô☢Ḅᑖðõôᙢ◫nᵨëPaì;BEøùᜧxᦪ;|5.0;aúõôᙢ◫ûüxᦪᨬᜧe,|0.04;GkCᜋ᪀²Ḅý₹Ý᪗ñeëNì,ëþ⌕ᢣ☢
;A:ᜋ☢☢2;q^=3aaG/A……5.3.4[JGJ102-2003]=5.0X0.04X0.0004=0.00008PaqM%᫡'(ᙢ◫+ᵨ-₹/01᪗34N/6B:%᫡816QBk=QEAkB=0.00008X1122=0.09N/:;%᫡'(ᙢ◫+ᵨ-₹/01<=4N/;QE=1-3qEk=1.3X0.09=0.117N/3ᜋ%᫡'₹/01ᔠ;ᵨCD1=EF,HᵨS.+0.ᵨE<=4ᔠ:……5.4.1EJGJ102-2003]q=q,+0.5qE=1.816+0.5X0.117=L874N/ᵨCᢰ1=EF,HᵨS,᪗34;……5.4.HJGJ102-2003]qk=Qwk=1.297N/4%᫡ᙠQ₹/Rᙢ◫ᔠ+ᵨSḄUV4ᢥXYZᑖ\;]:%᫡'Q₹/Rᙢ◫+ᵨUVᔠ<=4N•;]:Q₹/+ᵨS%᫡_:ḄUVN•;`ᙢ◫+ᵨS%᫡_:ḄUVN•6B:%᫡816,=q.B712i6=qi6B2/12HᵨS.+0.5SEᔠ;_,+0.5E=qB71234

40=1.874X1122712=196595.718N5%᫡ᙠbc₹/+ᵨSḄUV4ᢥVZᑖ\:Gk;%᫡bc-₹/᪗34N/;d:%᫡bc₹/+ᵨe1]fᢞhi᪀k%᫡Sᑖle,fmᢞhi᪀k%᫡nᑖlG=0.0004XH,k=0.0004X1900=0.76N/G:%᫡bc-₹/<=4N/;G=l.2Gk=1.2X0.76=0.912N/,:%᫡ᙠbc₹/+ᵨSḄUV<=4N•;B:%᫡816/B78=0.912X112278=143512.776N•3.2⌱ᵨ%᫡qᩞḄs☢ᱯឋ⌱ᵨqᩞv;70wᑡqᩞᢙUD1<=4;90PaqᩞᢙzD1<=4;55Paqᩞ{ឋ|}:E=70000Pa~XឋV;L=1988604~YឋV;I,=2040004~Xs☢ᢙV:Wa=6856n~Xs☢ᢙV:W0x2=55243~Ys☢ᢙV;:W„=80273yl~Ys☢ᢙV;;W“2=7821qᩞs☢☢:A“=492.1562qᩞ-1;Y/0.013288N/%᫡FYᱏ%᫡ᜐ%᫡:t=2%᫡s☢ᚖCXῳ
Ḅs☢1:t=4x%᫡s☢ᚖCYῳ
Ḅs☢1:t,=4qᩞ'☢fឋḄ☢V~X:S=42673qᩞ'☢fឋḄ☢V~Y;S]=4687ᛛឋwᦪ;Y¡Y]=1.003.3ᜋ%᫡ḄᢙUD1=Eᢥ%᫡ᢙUD1=E¢h,£¤¥:x/Y¦+]/YMWR6.2.4[JGJ102-2003]nh:X;%᫡~X¨ᔣᜋ☢ᑁ¨ᔣḄUV<=4N•;]:%᫡~Y¨ᔣᚖCᜋ☢¨ᔣḄUV<=4N•;35

41W„x;%᫡~X¨ᔣ(ᜋ☢ᑁ¨ᔣ)Ḅs☢ᢙV(3);Wny;%᫡~Y¨ᔣ(ᚖCᜋ☢¨ᔣ)Ḅs☢ᢙV(3)6Y-Yy;ᛛឋwᦪ;fCUↈq¯°±]ᢥ²Uↈq¯i᪀ᢈ´µ·GB50018-2002,iU1.00;fC¹ºq¯°±,ᢥJGJ133ᡈJGJ102µ,k1.05;fC¼ᔠ½°±,ᢥᨬ¿²¼ᔠ½i᪀<=µ·GB50429-2007,XX1.00;R;qᩞḄᢙUD1<=4,k90Pa.HᵨSc+Sw+0.5SEᔠ,ᑣ:/Y¦+JyW„=143512.776/1.00/5524+196595.718/1.00/7821yy=51.117PaW90Pa%᫡ᢙUD1¤¥⌕Ã.3.4%᫡Ḅᢰ1=E%᫡ᢰ1ḄÄ▭=E4᝞S;d=qB'/120EIriky=1.297X11227120/70000/204000=1.2d=5GB7384EIf2kx=5X0.76X11227384/70000/198860=1.127Ë,"=6.233df2,“=2.244ᡠÎ]%᫡ᢰ1¤¥µ⌕Ã.3.5%᫡Ḅᢙz=E᪥᪶ÑÒ;TaxWT,,=55Pa(qᩞḄᢙzD1<=4)(l)V*k;Q₹/+ᵨSz᪗34(N):V,k=QwkB/4=1.297X1122/4=363.808N(2)ᓃ:Q₹/+ᵨSz<=4(N):V.=l.4Vwk=1.4X363.808=509.331N(33ὶ:ᙢ◫+ᵨSz᪗34(N):VEk=QEkB/4=0.09X1122/4=25.245N(4)%:ᙢ◫+ᵨSz<=4(N):V=1.3VEEk=1.3X25.245=32.818Nমᓃ:(z(N);ᓃ:%᫡'(z(N):36

42HᵨV..+0.5VEᔠ;V*=V*+O.5VE=509.331+0.5X32.818=525.74N6V]:ᚖzN:V=1.2X0.0004XBH/2y=1.2X0.0004X1122X1900/2=511.632N7%᫡z£᪥᪶;J;%᫡(¨ᔣz£Pa;%:%᫡(zN;S];%᫡qᩞ'☢fឋḄ☢VÛ~Y;L;%᫡qᩞs☢ឋV”6t]:%᫡s☢ᚖCYῳ
Ḅs☢1;T=VS/It...6.2.5[JGJ102-2003]ssyyy=525.74X4687/204000/4=3.02Pa3.02PaW55Pa%:%᫡ᚖ¨ᔣz£Pa;Vஹ’:%᫡ᚖzN;à:%᫡qᩞ'☢fឋḄ☢VÛ~X;L;%᫡qᩞs☢ឋV,6t”:%᫡s☢ᚖCXῳ
Ḅs☢16T_V,S/Ltx.6.2.5[JGJ102-2003]=511.632X4267/198860/4=2.745Pa2.745PaW55Pa%᫡ᢙzD1ᤥâ4QᴻSᙽḄ⌱ᵨV᪥᪶ãäåᦪ;1;=Eæ᪗e;89.862:çᴻ
éê;ëe=13*ì1122X190063:çᴻíî:ïçᴻ,᜜ᱏ¯ᓄçᴻ6]ᑁᱏ¯ᓄçᴻ6;|qòóô;37

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4.1çᴻ
ᙽ₹/=E;1᜜ᱏçᴻ₹/=E;3᜜ᱏçᴻ16t2ᑁᱏçᴻ16w/+ᵨᙠ
ᙽnḄQ₹/᪗34Pa;Gw;᜜ᱏçᴻᓫú☢bc᪗34ûᢣçᴻPa;qõ;᜜ᱏçᴻᙢ◫+ᵨ᪗34Pa;y:᜜ᱏçᴻḄý1@N/9]glWN;ᑖíᑮ᜜ᱏnḄQ₹/+ᵨ᪗34Pa;quᑖᑮ᜜ᱏᴻḄ₹ᔠ᪗Pa;q.ᑖᑮ᜜ᱏᴻḄ₹ᔠPa;G*ki=Ygit,=0.0000256X6=0.000154PaQEAkl=BEaaGkl=5X0.04X0.000154=0.000031XPaw,=l.lwt13/ti3+t3kk2=1.1X0.001215X6763+63=0.000668PaQki=Wki+0.5q.ki=0.000668+0.5X0.000031=0.000684Paqi=l.4w+0.5X1.3qiklBAk=1.4X0.000668+0.5X1.3X0.000031=0.000955Pa2ᑁᱏᴻ₹9a:᜜ᱏᴻ;<=t2ᑁᱏᴻ;<]Wk>ᵨᙠAᙽḄC₹᪗Pa;GMᑁᱏᴻᓫF☢HIJ᪗KᢣᴻPa38

44q^ᑁᱏᴻᙢ◫>ᵨ᪗PaPQᑁᱏᴻḄRHS<N/3;wdᑖᑮᑁᱏḄC₹>ᵨ᪗Pa;qk2$ᑖᑮᑁᱏᴻḄ₹ᔠ᪗Pa;qzᑖᑮᑁᱏᴻḄ₹ᔠPa;G*2=Y32t2=0.0000256X6=0.000154PaQEAk2=BE&GAk2as=5X0.04X0.000154=0.000031PaWi2=Wkt23/t]3+ta3=0.001215X6763+63=0.000608PaQk2=Wk2"*"0.5qEAk2=0.000608+0.5X0.000031=0.000624PaQ2=l.4wk2+0.5X1.3qeAk2=1.4X0.000608+0.5X1.3X0.000031=0.000871Pa3ᴻAᙽ᦮R₹ᔠ9ᵨYZ<9[,\ᵨS.+0.5SEᔠ……5.4.1[JGJ102-2003]q=l.4w+0.5X1.38ql%Aki+qEAk29k=1.4X0.001215+0.5X1.3X0.000031+0.000031=0.001741PaᵨYᢰ<9[c\ᵨS,᪗……5.4.1[JGJ102-2003]w=0.001215Pak4.2ᴻḄZ<9᪥᪶fg஺W[f[প᜜ᱏ᪥᪶0஻᜜ᱏᴻḄ9lᦪ=n:᜜ᱏᴻḄᢚpqᦪ=q->ᵨᙠ᜜ᱏᴻḄ₹ᔠ᪗Pa;a:ᑖrstu<=E:ᴻḄwឋyzPa;3᜜ᱏᴻ;<=9{qza7Et|...6.1.2-3[JGJ102-2003]=0.000684X1122772000/6'=11.617ᢥqᦪ6⊤6.1.2-2CJGJ102-2003],n,=0.954;1?஺I᜜ᱏᴻᙠᔠ₹>ᵨḄAᨬᜧPa;q,>ᵨᙠAᙽ᜜ᱏᴻḄ₹ᔠPa;a:ᴻsttu=b:ᴻuttu=39

453:᜜ᱏᴻ;<=I᜜ᱏᴻqᦪcᢥtua/b⊤6.1.2-11JGJ102-2003],=0.0881;o6,q.a2n,/t,2...6.1.2[JGJ102-2003]=6X0.0881X0.000955X11222X0.954/6?=16.841Pa16.841PaWfj84Paᓄᴻ᜜ᱏᴻḄZ<⌕2ᑁᱏ᪥᪶02ᑁᱏᴻḄ9lᦪ=n2ᑁᱏᴻḄᢚpqᦪ=qk2>ᵨᙠᑁᱏᴻḄ₹ᔠ᪗Pa;a:ᑖrstu<=E:ᴻḄwឋyzPa;t2ᑁᱏᴻ;<=9=qa7Et4……6.1.2-3[JGJ102-2003]2k22=0.000624X1122772000/6'=10.598ᢥqᦪ஺2,⊤6.1.2-2[JGJ102-2003],n=0.9582஺2ᑁᱏᴻᙠᔠ₹>ᵨḄAᨬᜧPa;qz>ᵨᙠAᙽᑁᱏᴻḄ₹ᔠPa;a:ᴻsttu=b:ᴻuttu;t2ᑁᱏᴻ;<=2ᑁᱏᴻqᦪcᢥtua/b⊤6.1.2-1[JGJ102-2003]=0.0881;2o2=6qa2n/t2……6.1.2[JGJ102-2003]2222=6X0.0881X0.000871X11222X0.958/62=15.424Pa15.424PaW%=84PaᓄᴻᑁᱏᴻḄZ<⌕4.3ᴻᨬᜧᢰ<᪥᪶᪥᪶fgd=nuwka'/DWdr.u...6.1.3-2[JGJ102-2003]f☢.drᴻAᢰ<9=n:ᴻᢰ<Ḅᢚpqᦪ=u:ᴻᢰ

46t.:ᴻḄ«ᦔ;<()=U:ᴻᩞᧇ²³c§0.2;t=0.95X(t?+t3)1/3...6.1.5-3[JGJ102-2003]e2=0.95X(6:i+6:,)1/3=7.182D=Et7(12(l-u2))e=72000X7.1827(12X(1-0.22))=2315347.704N•0:ᴻAᙽḄ9lᦪ=0=wa7Et4...6.1.2-3EJGJ102-2003]ke=0.001215X1122772000/7.182'=10.052ᢥlᦪ0,⊤6.1.2-2[JGJ102-2003],n=0.96d=nuwa'/Dfk=0.96X0.00881X0.001215X112272315347.704=7.0347.034Wdw=18.7(´ᴻ)ᴻᢰ<µ⌕5cd?¶·lᦪ19¸᪗¹89.8=2:º»9¼½:BE122;3:¾᫡9ᑖr¡ÀX¹=8XH=1122X1425;4:Âᜋº»Ä<:L=3600=5:AᙽÆ´ᴻ=6:ÇÈᩞÉ:º»§:6063-T5;¾᫡§:6063-T5;7:º»ËÌRÍÎÏṹÑ;:6=8:º»ËÌRÍÎÒ᪝ÔÕÖ12=9:º»Ë¾᫡ÍÎᜐØÏṹ;<:3=10:¾᫡ËÏṹÍÎÒ᪝ÔÕÖ:5=11º»ËÏṹÍÎÒ᪝ÔÕÖ5=12:º»ÙyÚ:ÛÄ᪥ÎÍÜ☟Þ᫡=]3,ÍÎß,Ò᪝ÍÎ"á§BWH,ᡠ&·ᜐÂᜋ¾᫡ᢥäÏß₹yÚåæ95.1¾᫡ËÏṹ¼ÍÎ(1)C₹>ᵨ¾᫡ç(ᢥäÏßᑖè)V..=l.4wB2/4k=1.4X0.001156X112274=509.344N(2)ᙢ◫>ᵨ¾᫡ç᪗(ᢥäÏßᑖè)41

47VRR=BE*3axGiᵨ¾᫡çV=1.3VEEk=1.3X25.178=32.731N(4)ÍÎíFîçC\ᵨS,.+0.5SEᔠN=V..+0.5V1B=509.344+0.5X32.731=525.71NমÍÎÒ᪝9N/:Ò᪝Ùçðµ(N);n”:çᑗ☢ᦪ:¦1;d:Ò᪝ᩚÕÖ:5=fJ:Ò᪝ÍÎḄᢙçZ<,õᝍ÷Rø┤(A50)¦175Pa;Nib=nnd2f74vvlvl=1X3.14X52X175/4=3434.375NúIÒ᪝ûᦪNnu{Ni/N/=525.71/3434.375=0.153ûü▭¦2û(6)ÍÎíF¾᫡ÚᩞÑᢙðþµ9L:ÍÎíFÂᜋ¾᫡ÚᩞÑᢙðþµ(N);Nw|
᫡ṹ᪝ᦪ:2d:᪝:53
᫡2ᩞᢙ!"#$%,'6063-T5,185Pa;23N5dtf1=2X5X2X185=3700N3700N2525.71N!"=>?@A5.2ṹBCপEF₹H$IN”EF₹H᪗L%(N):B:
᫡P"()Q:
᫡REF₹HᑖTU()N2k=0.0004XBXHJ2=0.0004X1122X1900/2=426.36NN2EF₹H(N):42

48N=1.2XN22k=1.2X426.36=511.632Nফᜐ^ᔠ₹HN:`ᵨSc+Sw+O.5SEN=(N2+N2)1/212=(525.712+511.632,g=733.579N(3)ᜐ᪝!"$IN”᪝RhiHjk#$%(N);n”hᑗ☢ᦪ:,1d:᪝ᩚ:5f:᪝Ḅᢙh!"#$%,'ᝍrst┤v(A50),175Pa;N”=n,zJtd2fb/4v2=1X3.14X52X175/4=3434.375NIL2᪝ᦪ:Nnu2=N/NV2=733.579/3434.375=0.214▭,2(4)BCᩞᢙijk$IN)ᜋBCᩞᢙijk#$%(N);N®2ᜐ᪝ᦪd:᪝:5t:BC:2.52ᩞḄi!"#$%,'6063-T5,185Pa;Nc2=Nnu2dt4=2X5X2.5X185=4625N4625N2733.579N!"=>?@A(5)ṹᢙijk$Iᜋṹᢙijk#$%(N);Nwᜐ᪝ᦪd:᪝:5tsṹ;஺3ᩞḄi!"#$%,'6063-T5,185Pa;Nc3=Nnu2dt3஺=2X5X3X185=5550N5550N2733.579N!"=>?@A5.334VeD᪀cd(1)ᜐhᑗk$I43

49'☟᫡,kᨬᜧ%ᓽBCᜐᨬᜧhᑗkᵫ⌲Rkᑖ᪆E$I¡ᑮ.£:ᜐhᑗk(N);N37344.24NফᜐFkkNaᜐEF%᪗L%(N);BC$I¤¥()L:BC"()N=0.0005XB.LCk=0.0005X1122X3600=2019.6NNcᜐEF%#$%(N):NE.2NCk=1.2X2019.6=2423.52N(3)ᜐhkN:ᜐhk(N);N=(N2+N2)0-51G=(7344.242+2423.522)0-5=7733.777N(4)᪝iHk$IN:᪝RhiHjk#$%(N);¨3hᑗ☢ᦪ:,2d:᪝ᩚ12©᪝Ḅᢙh!"#$%,'ᝍrst┤v(A50),175Pa;N?=nJid¥/4vv3=2X3.14X12X75/4=39564NNnu3᪝ᦪMu3=N/N/=7733.777/39564=0.195▭,2(5)BCᩞᢙijk$IN”:BCᩞᢙijk(N);nghᑗ☢ᦪ:,2;Nw3ᜐ᪝ᦪd:᪝12t:BC:2.52f“ᩞḄi!"#$%,'6063-T5,185Pa;N4=n3XNnu3dtcv=2X2X12X2.5X185=22200N22200N27733.777N!"=>?@⌕±A(6)vṹᩞᢙijk$I44

50Nc5vṹᩞᢙijk(N);nஹqhᑗ☢ᦪ:,2;N®3ᜐ᪝ᦪd:᪝12Lᜋvṹ:6vṹḄᢙ!"#$%,'Q235,305Pa;NjnsXNnu3dt4஺5=2X2X12X6X305=87840N87840N27733.777N!"=>?@⌕±A6ᜋ¶$I(·¸¹᪀)»¼½ᦪ1$I¾᪗U89.82:BC$I¤¥:B=11223:BC¿":L=36004:BCkÀÁ:᪥᫡5:¶Ã:Ķ6:ÅᙽÇÃÈÉÊᴻ7:⌱ᵨ·᪝:ÍÎ᪝12X120;6.1₹HÏRkᑖ᪆$I(1)ᜐk$I'᪥᫡kᨬᜧ%ᓽBCᜐᨬᜧhᑗk.N:ᜐk(N);N=7344.24N(2)BCᓫᐗEF₹H᪗L%G=0.0005XBLk=0.0005X1122X3600=2019.6N(3)᪥᪶ᜐ¶Rkᑖ᪆V:hk(N);N:ÔᔣÖk(N),×ØÈkR,;e஺:hkÛᵨ¾ᑮ¶¥ÜᓽBC᪝ᜐᑮ¶☢¥Ü();V=l.2Gk=1.2X2019.6=2423.52NN=R,=7344.24N=00XV=80X2423.5245

51=193881.6N6.2·᪝ÞÈiRÖkᨬᜧ·᪝ḄÖk$Iᢥ5.2.2[JGJ145-2004]â,ᙠÔÖkäåæᐳèÛᵨéêëìឋᑖ᪆îRkᨬᜧ·᪝ḄÖk#$%ïᢥéᑡâ$I1ñN/n-îNs=N/n+yi/Sy/2ñN/n-y/ZyMoîNs=õNL+öy"£y-ᙠù☢úÈ:åæ#$%NJÞ·ÈRÖkᨬᜧ·᪝ḄÖk#$%y„üý·᪝1ÏiþÞ·ÿ
Ḅᚖy/>y/:᪝1iᨬ᜜᣸᪝ḄᚖL:
Nᵨᨬ᜜᣸᪝Ḅᚖᙠ!"#$N/n-'y/Zy/=7344.24/4-193881.6X75/22500=1189.78856$1189.78820ᡠ8$Ns=N/n+'y,/Z2=2482.332NyiᢥJGJ102-2003Ḅ5.5.7#?@ᩩBC,DEḄNFGH82IJKLM▭OPQRSᑮḄU.V᜜,ᡃXYḼᑖ᪆]᪝^O_Ḅ`O$aN/n-'y/Zy/2஺c$d᪝^#Ḅᡠᨵ᪝ᙠfᔠ᜜ᵨ]hiOj#ឋ
ᙠ᪝^lmn,Dopq]^O_`O6$MsN+'£yi/£y:uNvaN/n-'y/Zy/COc$ᨬ]᣸Ḅ᪝yz{|zᑖ6}᪀_,d᪝^Ḅ#ឋ
ᨬ]᣸᪝mn,Dopq]^O_`O6$46

52Ns=NL+'Sy//Sy/2!"#j56$1189.78820ᡠ8$Ns=N+'2y/2y$=N=7344.24N6.3^ᑁᢥ5.3.l[JGJ145-2004]BCjac210h,‘c,ᡠᨵ᪝ᙳᒴᑖᑗ₹;acீ10hc,zᑖ᪝ᑖᑗ₹ᐸ#$:᪝ḄᨵᦔC:᪝ᩞ¢£Ḅ!"#$c=100''<10hJ=600''ᡠ8zᑖd᪝,iᨬᜧ᪝ᡠ¦U6:V¨=V/'=1211.76N6.4᪝ᡈª«¬ᩞẚ®cḄOiN,=kN./YR&N6.1.2-1[JGJ145-2004]RdsRksN.=Af6.1.2-2[JGJ145-2004]Rkssstk·☢¹º#$g.,$᪝ᡈª«¬ᩞẚ®cḄOi¦Ug-᪝ᡈª«¬ᩞẚ®cḄOi᪗½Uk:ᙢ◫ᵨ]iÀÁÂᦪ,ᢥ⊤7.0.51JGJ145-2004]⌱:᪝ᡈª«QÆ☢☢Ç:᪝ᡈª«᩽▲ᢙOË᪗½UYRS.N$᪝ᡈª«¬ᩞOẚ®iᑖ⚗ÂᦪNRk,s=Afksst=78.54X800=62832NYKS,N=1.2f/f>l.4⊤4.2.6[JGJ145-2004]stkyk$᪝ÎÏË᪗½UYKS,N=1•2fk/fykst=1.2X800/640=1.5$YRS,N=1.5NR|,=kNfik,s/YRS,Ns=1X62832/1.5=41888N2Nj=2482.332N᪝ᡈª«¬ᩞOẚ®iÓÔ¦⌕Ö×6.5᪝ᡈª«¬ᩞẚ®iVRd.=kV,/yRs.Vsliksᐸ#:47

53VR&S$¬ᩞᡈª«ẚ®cḄi¦UVRk.S$¬ᩞᡈª«ẚ®cḄi᪗½Uk:ᙢ◫ᵨ]iÀÁÂᦪ,ᢥ⊤7.0.51JGJ145-2004]⌱YR”$¬ᩞᡈª«ẚ®cḄiᑖ⚗Âᦪ,ᢥ⊤4.2.6[JGJ145-2004]⌱ᵨ:YR.v=l.2f/f⊤4.2.6[JGJ145-2004]SStkVkᢥBjRÂᦪ⌕ÖÚÛÜL25ஹfstkW800'Paஹf/f^0.8;ykslkâ!"jY.v=l.2f/f⊤4.2.6[JGJ145-2004]Rsstkyk=1.2X800/640=1.5M▭⌱ãRS,s1.5V,=0.5Af6.2.2-2[JGJ145-2004]Rkssstk=0.5X78.54X800=31416NVR&s=kVnk,s/YRs.V=1X31416/1.5=20944N2Vj=121L76Nᡠ8,᪝ᡈª«¬ᩞẚ®iÓÔ¦⌕Ö×7ᜋ:;<=>!äᦪ$1$åYæç☢☢Ç:A=750''2;2:åYæç☢èᢙé:W=15625''3;7.1ᑖ᪆åYæḄpq᪷ëì☢{æḄ}íjᨵ:V:(N)N:
ᔣO(N)':ñé(N•'')V=2423.52NN=7344.24N'=193881.6N•''7.2åYæḄË᪥᪶ôë$O=N/A/2+'/yW/2Wf·º#$஺$åYæḄᢙñË('Pa);f$åYæᢙñ˦U,6215'Pa;N:åYæᡠ
ᔣO(N);':åYæᡠñé(N•'')Y$ᛛឋö÷Âᦪj1.05;48

54W$åYæç☢èᢙé''$,o=N/A/2+'/rW/2=7344.24/750/2+193881.6/1.05/15625/2=10.805'PaWf=215'PaåYæËú8ÓÔ⌕Ö.8ᜋ?@!äᦪ$1$ûülº:Lýþû2:ᐸÿᦪᑖ;8.1ᑖ᪆▭ᑖV:(N)N:ᔣ(N):!(N•)V=2423.52NN=7344.24N=193881.6N•8.2ᱯឋᦪ(Dᨵᦔ456ᨵᦔ45()7%895()7h=0.7h,e=0.7X5=3.5(2)?☢AA:?☢A(2)L.:CᔣD5()7LEᔣD5()7h஺:ᨵᦔ45()7A=he((L-2h)+(L,,-2h))vff=3.5X((90-2X5)+(40-2X5))=3852(3)L☢Mᢙ!OPឋ!IL☢Pឋ!(')7"ᨵᦔ45()7LCᔣD5()7EᔣD5()7W:L☢MᢙT(,d:V8WឋXY(Z[ᑮWឋT])();d=0.5X((L-2h)L+(L-2h)H)/(L+L-4h)rhfehf49

55=33.205I=H,,(L-2h,)712+(L-2h)H712+H,,(L-2h)(L/2-d)2+(L-2h)H.(d-H/2)2hrevrhrc=292283.4754W=I/(L-h-d)f=292283.475/(90-5-33.205)c5643.08338.3᪥᪶᪥᪶fghi((஺f/0y+T/)”5/2Wfrm7.1.3-3EGB50017-2003]ᓫi((஺r/B>+7.1.3-3[GB50017-2003]6uW஺vᢥᨵᦔL☢,ᚖyzD5{ᔣḄ}(Pa);3☢8Ḅ5ᜧᦪ,1.22;J:ᢥᨵᦔL☢,D5{ᔣḄ}(Pa);f)8Ḅ5(Pa);((஺/+2/2=((N/1.22A+/L22W)2+(V/A)2)°72=((7344.24/1.22/385+193881.6/1.22/5643.083)2+(2423.52/385)2)0-72=22.124Pa22.124PaWfJ=160Pa,⌕.9AB◚DEᴻᜋGHIJK@ᦪ1᪗989.872:ᴻᑖ*9=8*11=1122X190073:ᜋ¢£:¤E◚Cᴻᜋ4:¦§§¨:80࠷;9.1ᢙ◫«¬᪀ấ¯°±²Ḅ5(1)Z[₹´µᵨ«¬᪀²·¬5Ḅ¸₹´ᙢ◫µᵨ«¬᪀²·¬5ᨬ»()7Wk¸₹´᪗½(Pa);qeAkᙢ◫µᵨ᪗½(Pa);a:!¿ᑖÀÁD5()7b:!¿ᑖDÁD5()7஺:¬᪀²ḄÀÃ5ᐕÅ,0.2Pa;Ci=(l.4Xw+0.5X1.3XqEAk)X(2b-a)Xa/4bfisk=(1.4X0.001215+0.5X1.3X0.000061)X(2X1900-1122)X1122/4/1900/0.2=3.441ফÌÍᦔ}ᑖ᪆50

56ÌÍ₹´ᵫEᔣÏᥛÑÒmµᵨÓ¬᪀ấ¯²ÔᨵÕÖ.▭ᴻ×Ø᪾Ú²5127▭ᴻ×ᴻÚ²5979.2¬᪀ấ¯°±²·45Ḅ(1)ᴻ×Ø᪾Ú§5µᵨ«¬᪀²·¬45Û:ᙠ¦§¨µᵨ«ᴻ×ᴻ▬᪾£ᩞßÓXàá()7B:ᴻÑᙽ5()7ã䦧¨80࠷å:Ø£ᩞæçèᦪ,2.3X10-57azᴻæçèᦪ,1X10ுu=BAt(a-a)sl2=1122X80X(2.3-1)X10-5=1.167Q§5µᵨ«¬᪀²·¬45();6τ:§5µᵨ«¬᪀ấ¯°±²ḄìXÒí10%t=u/(8,(2+6))0-5slsl1=1.167/(0.IX(2+0.I))0-5=2.547(2)¸₹´µᵨ«¬᪀²·¬45ïᙠ¸₹´µᵨ«ᴻ×ᴻ▬᪾£ᩞßÓXàá()70:¸₹´᪗½µᵨ«ðñ¬᪀òÚXà8▲(rad);(ô⊤20EGB/T21086-2007])ᨌ:ᜋᑖ95()7u=9h...5.6.5-2[JGJ102-2003]s2g=1/550X1900=3.455ts2¸₹´µᵨ«¬᪀²·¬45()762¸₹´µᵨ«¬᪀ấ¯°±²ḄìXÒí10%t=u/(8(2+6J……5.6.5EJGJ102-2003]s2s22=3.455/(0.IX(2+0.I))0-5=5.539▭ᴻ×Ø᪾Ú²4567▭ᴻ×ᴻÚ²45979.3¬᪀²?¬ᢥ5.6.l[JGJ102-2003]ùú,ấ¯¬᪀²û◤⌕«☢⌕1·52772:122·452673:·5ᜧz45mýþÿᜧ
Ḅ2ᔠ☢,ᴻ᪾᪀⌕".ᴻᴻ᪀⌕".9.4%&'()*+,-〉/0ᜋ2345678᦮Ḅ◤⌕;%&<=>?@AᝅC;ᶇᨵF=G◣F)51

57*+d,dJᢥ¨©UC«W_170VPa;5:᪝ᨵᦔ®:4.249467VVNJM᪝ᢙ°JUNW;N?=Jid/f"4=3.14X4.249467?X170/4=2409.836NNnuV:ᡷ᪝µᦪMN*=l.25XN/N?nu=1.25X3711.464/2409.836=1.925µz▭_2µ,⌕".9.6Ὂ¹+WsM+JUVVWa:ᙽᩞᧇḄZ[\]ᦪ;,1X10%Ot:23ᓄ;_80C;B:ᙽḄUVVW;6:Ὂ᎛ấ¿ÀÁḄ3°:25%52

58&:7Äl;_3VVdEMὃ⇋ᐸpqᵨḄ⚜ᶇt,_2VVw=aOtB/8+d,+d1.s:=0.00001X80X1122/0.25+3+2=8.59VVz▭+_16VV;⌕".ÆÇÈᩞ0ᜋ1ᜋ₹1.1É₹᪗ËJḄÌÍ0ᜋÎ
᜜ÐÑ᪀Ò,ᢥÓÔ᪀₹(GB50009-20012006Ø᱐):Wk=B஻ÜMÜsMo...7.1.l-2[GB50009-20012006Ø᱐]LSMw1qᵨᙠ0ᜋḄÉ₹᪗ËJ(VPa);Z:ã᪗:20.7VäåÉæḄ▣É]ᦪ᪷éêëìᙢîï,ᢥ5<ðL(ê5Vᢥ5V):P=K(l+2u)gzrᐸSK,ᙢ☢õö8᦮]ᦪ,Ur,ᾭú]ᦪAîìᙢMP=0.92X(1+2u)ᐸSMU=0.387X(Z/10).g2ffBîìᙢ:P=0.89X(1+2u)ᐸSMu=0.5(Z/1O)-016BrfCîìᙢ:B=0.85X(1+2u)ᐸSMü=0.734(Z/10ý8ZfDîìᙢ:P=0.80X(1+2u)ᐸSMu=1.2248(Z/1O)-0-3g2ff¦
Bîᙢ4,20.7VᜐäåÉæḄ▣É]ᦪ:3=0.89X(1+2X(0.5(Z/1O)-O16))=1.6822gÜ,:Éæ3ᓄ]ᦪ᪷éêëìᙢîï;ᢥ5<ðLMAîìᙢMu=l.379X(Z/1O)0,242ÿZ>300,2=300Z<5,Z=5;Bᙢu=(Z/10)0-32zZ>350Z=350Z<10Z=10;Cᙢ:ᡝ0.616X(Z/10)°MZ>400,2=400Z<15,Z=15;Dᙢ:u=0.318X(Z/1O)060zZ>450,Z=450Z<30,Z=30;)*Bᙢ+,20.7-.ᜐ01-.2ᓄ4ᦪu=l.000X(Z/10)°-32=l.2621zkU9:01;<4ᦪ=ᢥ?@AB᪀₹EFHGB50009-2001(2006K᱐)M7.3.3ᩩ:OPQR᪀STᐸVWḄY53

59.,Zᢥ[ᑡF]^ᵨ9:01;<4ᦪuS|bஹ᜜⊤☢1.g1hᢥ⊤7.3.1^ᵨ=2.i1h-)ᜋ☢T.0-)ᜋlmT.8nஹᑁ⊤☢)pqr@Aᱥ,ᢥ⊤☢01Ḅgitu-0.2ᡈ0.2.wxPyz{l|}.ᢥJGJ102-2003M5.3.2ᩩᦻ0₹Eᙠ@Aᱥ⊤☢ᑖᙳᒴḄᙠ▬ஹml:|ᜧ.᪷0OB᜜Ḅᨵᐵᧇ,ᙠh0ᔾ4ᦪZ-L8,ᐸᜋ☢Zὃ⇋T.0,ᵫ*£RB᪀ᨵ¤¥ḄZ¦ᡠ¨©ªὃ⇋«ᑁ1-0.2.)¬¤¥ḄB᪀?@AB᪀₹EFHᩩᦻM7.3.3ᩩᢣ®“)pq@Aᱥὃ⇋ᑮ@Aᱥᑁ±▭³ᙠḄ´µ¶◣¨T¸¹º0»¼½,«ᑁZ¦³ᙠgi¾Ḅ¿1,À᯿᜜F,ᜧÂÃ(0.2-0.25)Ḅ14ᦪ,ı0.2”.ᓽÈᨵ¬¤¥ᡧᙳ⌕ὃ⇋ᑁ⊤☢Ḅ9:;<4ᦪ.ËÌ:Ḅ9:;<4ᦪ-1)〉ᵨ*QR᪀SḄÎÏ☢ÐAÒ*ᡈ»*12Ḅtu,QR᪀SḄÎÏ☢ÐAᜧ*ᡈ»*1029:01;<4ᦪ-10)ZÓ¨ᢚÕ4ᦪ0.8,᪀SḄÎÏ☢ÐÒ*102Öᜧ*129:01;<4ᦪu“(A)Zᢥ☢ÐḄ)ᦪ×ឋÙÚ,ᓽ:Usi(A)=u(l)+[u(10)-ui(l)]logAslslsᙠrâA2102A=10,=AW12A=1u(10)=0.8%(1)slw0:æw01Ú(Pa),᪷Äé"@AB᪀₹EFுGB50009-2001▬⊤D.4(ᐰæw01ᑖí)âᦪÚ^ᵨîÒ*0.3KN/;ᢥñÄò50K,ᓭôᙢh0.00035Pa;1.2xPõᥛB᪀Ḅ0₹E᪗øÚxPõᥛB᪀Ḅ᪀SÎÏ☢ÐA=l.232X2.2=2.7104,LogA=0.433Usi(A)=u(l)+[u(10)-ui(l)]logAslsls=1.644ui=l.644+0.2s=1.844w=PUzUslWokgz=1.6822X1.2621X1.844X0.00035=0.00137Pa1.3xP☢ùᩞᧇḄ0₹E᪗øÚxP☢ùᩞᧇḄ᪀SÎÏ☢ÐA=l.232X0.8=0.98562LogA=0usi(A)=usi(1)+[usi(10)-usiপ]logA=1.854

60ui=l.8+0.2s=2w=B3,UZUslWok=1.6822X1.2621X2X0.00035=0.001486Pa1.4ᚖý*þᜋÿ☢Ḅᑖᙢ◫ᵨ᪗qA=PaG/A……5.3.4[JGJ102-2003]BkK11q™,'ᚖ)*+ᜋ☢Ḅᑖᙢ◫ᵨ᪗-Pa.;BE'123ᜧ5ᦪ785.0;a9ᙢ◫:;5ᦪᨬᜧ,80.04;Gk'+ᜋ᪀>Ḅ?2₹A᪗-N.;A:+ᜋ᪀>Ḅ☢D-2.;1.5ᵨᦔFGᔠ₹AIᵨᦔFᢥKLMNGᔠ'S=YcSck+2«YwS»k+2.YESEK...5.4.1[JGJ102-2003]VLW'S:ᵨᦔFGᔠḄXYZS,Zk'?2₹A[\]₹A^_ḄᦔF᪗ZS.kஹSEk'ᑖa[b₹A7ᙢ◫ᵨ[cd₹A^_ḄᦔF᪗ZYcஹY7ஹYE'ᔜᦔFḄᑖ⚗5ᦪZgஹ᝞:ᑖa[b₹A,ᙢ◫ᵨᦔFḄGᔠ5ᦪ.V☢ḄYGஹY7ஹYE[ᑖ⚗5ᦪ7ᢥ5.4.2ஹ5.4.3ஹ5.4.4[JGJ102-2003]ij᝞K:MN+ᜋ᪀>klஹmn>I⚜p>qA2Yrs'?2₹A'YG'1.2;b₹A:Yw'l.4;ᙢ◫ᵨ'3;MNᢰlYrsZ?2₹A'Yc'1.0;b₹A'v:1.0Zᙢ◫ᵨ'cwxGᔠὃ⇋ZVLW,b₹AḄGᔠ5ᦪ{[1.0;ᙢ◫ᵨḄGᔠ5ᦪ᝞[0.5;2ᜋ'(|}~ᦪ'1'Yr᪗'20.7Z2:2:᫡Z3:l:L=2200,L=1000,L=1200;24:ᑖ:1232;ᑖ:1232Z5:Yr:B=1232Z55

616:ᙽ:ᩞZ7:ᩞ'Q235;8:L:¡¢£Z}ᜐ+ᜋᢥ᫡2MNXYYr,¢2᝞K:¥¦§M
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q(N/nnn)IHvVvvIIIMIIIWvvvvvMvvvvvvWvvIVV'J1᫡¢22.1ᩞ¢2Yr-1.b₹AᵨḄ©₹Aªl-ᢥ¦«ᑖ.'q.*'b₹A©ᑖᨬᜧ₹Aªl᪗-N/.;w1b₹A᪗-Pa.;B:+ᜋYr-.Zq»k=wBk=0.00137X1232=1.688N/b₹A©ᑖᨬᜧ₹AªlXY-N/.Zq.=l.4q»*=1.4X1.688=2.363N/-2.ᙢ◫ᵨ©₹Aªl-ᢥ¦«ᑖ.'q“k'ᚖ)*+ᜋ☢Ḅᑖᙢ◫ᵨ᪗-Pa.;M'123ᜧ5ᦪ785.0;a3ᙢ◫:;5ᦪᨬᜧ,80.04;Gk'+ᜋ᪀>Ḅ?2₹A᪗-N.,-°☢I᪾².;A:+ᜋ☢☢D-,.ZqEAk=gaq/A……5.3.4[JGJ102-2003]=5X0.04X0.0011=0.00022Paq/ᙢ◫ᵨ©₹Aªl᪗-N/.ZB:+ᜋYr-.Z56

62QEk=QEAkB=0.00022X1232=0.271N/_'ᙢ◫ᵨ©₹AªlXY(N/)ZQE=1-3qEk=1.3X0.271=0.352N/(3)+ᜋ¢₹AªlGᔠ'ᵨ*klYrs,¶ᵨS+0.5SXYGᔠ'……5.4.1[JGJ102-2003]wEq=q„+0.5q,Z=2.363+0.5X0.352=2.539N/ᵨ*ᢰlYrs7¶ᵨS,᪗'……5.4.1EJGJ102-2003]qk=Q»k=1.688N/(4)¹º»¼2R¾ᨬᜧ¥¦'ᵫ᫡¥¦§cÀ7Áº0,2ᜐ¥¦[Â7Wº¥¦ᨬᜧ[I,Äᙠᙳ₹AᵨK,ᨬᜧᢰlᙠᑁÈÉ.IWº»¥¦(N•)Zᐘ'Wº»¼2(N);k-q(L:+Lj)/8L=-2.539X(10003+12003)/8/2200=-393545N•R^qL/2-/L+qL/2-Í=2.539X1000/2-(-393545/1000)+2.539X1200/2-(-393545/1200)=3514.399N2.2⌱ᵨᩞḄÏ☢ᱯឋ⌱ᵨᩞÒ'L50X4ÓÔᩞḄᢙ¥klXY'215PaᩞḄᢙ¨klXY'J=125PaᩞÖឋ×:E=206000PaØXÙÚឋ¦'I=926104xØYÙÚឋ¦:1=926104ØXÙÜÏ☢Ýᢙ¦:8^25713ØXÙÜÏ☢Ýᢙ¦:1%2=66253ᩞÜÏ☢☢D:A=3842nᩞ©àl'¥â().030144N/ᩞÏ☢ᚖ)*XÙῳḄÏ☢äl:t=4ᩞ¢2☢æWឋÙḄ☢D¦:<=2595-ᛛឋéê5ᦪ'ë=1.052.3Ḅᢙ¥klYr(1)Ùᔣ£2XY'M'Ùᔣ£2᪗(N);57

63q°Ak'+ᜋᓫï☢DḄð?᪗-Pa.;A:ᓫᐗḄ☢D-2.;B:+ᜋYr-.ZL:l-.ZNk=q“kA-QcAkBL=0.0011X1232X2200=2981.44NN:Ùᔣ£2XY-N.;N=l.2Nk=1.2X2981.44=3577.728Nফᢙ¥kl᪥᪶'ᢥ᫡-¢£.klõL,Fö÷'N/A.+JyW“*Wfs……6.3.7[JGJ102-2003]VLW'N:Ù2XY-N.;x'¥¦XY-N•.ZA”:ÜÏ☢☢D-ýZWn*:ᙠ¥¦ᵨᔣḄÜÏ☢Ýᢙ¦-ýZY'ᛛឋéê5ᦪ'æ*þ¥ↈ
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ᩞḄᢙ89-.:,'215;Pa;ᑣ4N/A.+;JyW=3577.728/384+393545/1.05/2571nx=155.099;PaW215;PaHIᢙ89JK⌕M.2.4HIḄᢰ9.OP▭ᢰ9.O:R4d=XqL724EIfk2x=0.1542X1.688X1200724/206000/92610=1.179;;Zdf,ii*=4.8;;ᡠ^HIᢰ9JK⌕M.2.5HIḄᢙ_.O᪥᪶bc4T;a.WTs=125;PaeHIḄᢙ_89-.:fe1fMghi_j-.:4kᵨv.+o.5VEoᔠVwirs-eqL/2-;i/Lif=-e2.539X1000/2-e-393545/1000ff58

64=-1663.045NV*tu=qL2/2-;1/L2=2.539X1200/2-e-393545/1200f=1851.354N'V=1851.354NফHI_wj4T;3HIᨬᜧ_wje;PafuV4HIᡠy_jeNfuS4HI
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66kᵨS,+O.5SEoᔠ4……5.4.l[JGJ102-2003];,=qE(3-(H/B)9/24;ÚqE(3-(H/B)2)/24;Õ;,+0.5;E=qBz(3-(H/B)2)/24=1.74X12322X(3-(850/1232)2)/24=277745.47N•;;(5)᫡ᙠÜÇ₹¡´ᵨḄ:(ᢥᑖ·)4Gk4᫡Üǵ₹¡᪗¸:(N/;;);Ý:᫡ÜÇ₹¡´ᵨ9(;;)ᢞß᪀'᫡ᑖ,àᢞß᪀'᫡ᑖuG=0.001XHik=0.001X850=0.85N/;;G:᫡Üǵ₹¡-.:(N/;;)uG=l.2Gk=1.2X0.85=1.02N/;;;J᫡ᙠÜÇ₹¡´ᵨḄ-.:(N•;;)uB:᫡9(;;)u;x=GB?/8=1.02X123278=193522.56N;;3.2⌱ᵨ᫡
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ᜋ☢ᔣ)Ḅ!"☢#ᢙ(3);YxஹYy,-.ↈ01234ᢥ6.ↈ0127᪀ᢈ:;=GB50018-2002,m1.00;-IJ1234,ᢥJGJ133ᡈJGJ102;,M1.05;-NᔠP34,ᢥᨬR6NᔠP7᪀;=GB50429-2007,ᙳM1.00;1ᩞḄᢙWX,M215Pa.[ᵨS+S,+0.5SEaᔠ,ᑣ,c/dMfJyW=193522.56/1.05/2560+277745.47/1.05/2560yny=175.323PaW215Pa᫡ᢙWXjk⌕m.3.4᫡ḄᢰXo᫡ᢰXḄp▭o᝞s,di=qB'(25/8-5(H/2B)2+2(H/2B)4)/240EI.fks=1.164X1232'(25/8-5(850/2/1232)2+2(850/2/1232)))/240/206000/92600=1.499d=5GB4/384ELf2k=5X0.85X12327384/206000/92600=1.337dm=4.928df2,"=2.464ᡠ᫡ᢰXjk;⌕m.3.5᫡Ḅᢙo᪥᪶,TaSTs=125Pa(1ᩞḄᢙWX)(l)V.k,₹ᵨs᪗(N);V=q.B(l-H/2B)/2wkk=1.164X1232(1-850/2/1232)/2=469.674N(2)V”:₹ᵨs(N);V=1.4V..wk=1.4X469.674=657.544N(3)V/ᙢ◫ᵨs᪗(N);V=qB(l-H/2B)/2Eklk62

68=0.17X12321-850/2/1232/2=68.595N4”:ᙢ◫ᵨsN;V=1.3VEEk=1.3X68.595=89.174N5ᓃ:;[ᵨV.+0.5VEaᔠVx=V,+0.5VE=657.544+0.5X89.174=702.131N6V,:ᚖN:V=1.2X0.001XBH./2y=1.2X0.001X1232X850/2=628.32N᫡᪥᪶,J,᫡ᔣPa;ᓃ:᫡N;S,.:᫡1ᩞ☢-ឋḄ☢3Y;L,᫡1ᩞ"☢ឋ'᫡"☢ᚖYῳ¡Ḅ"☢¢XT=VS/Ity...6.2.5[JGJ102-2003]syy=702.131X2595/92600/4=4.919Pa4.919PaW125Pa¦,᫡ᚖᔣN;V,᫡ᚖN;vS,,¨1ᩞ☢-ឋḄ☢3X;L,᫡1ᩞ"☢ឋ':᫡"☢ᚖXῳ¡Ḅ"☢¢XTkVS/Lt*.6.2.5[JGJ102-2003]=628.32X2595/92600/4=4.402Pa4.402PaW125Pa᫡ᢙWXªjk«4hij@ᡲSFcdlᩞḄ⌱ᵨV᪥᪶¬®ᦪ,1,o°᪗±,20.72:¡ᙽ!³´:aXb=1232X8003:¶ᩞ·¸:ᡲ¡º825,-»¼½¾1¿ÀÁ,63

69-»ᡲ¡¼½¡ᙽ4.1¶ᩞ¡ᙽ₹o1ᚖ
ᜋ☢ḄᑖÃᙢ◫ᵨ᪗,q™,,ᚖ
ᜋ☢ḄᑖÃᙢ◫ᵨ᪗Pa;BEÅÆᜧÈᦪM5.0;aÉᙢ◫ÊËÈᦪᨬᜧ,M0.04;Gk,¶ᩞ¡ᙽḄÌ₹᪗N;A:
ᜋ☢☢2;ÎÏ=02aG/A……5.3.4[JGJ102-2003]=5X0.04X0.00075=0.00015Pa2¶ᩞ¡ᙽ₹ÑXaᔠ,[ᵨS.+0.5SEaᔠ,……5.4.1[JGJ102-2003]q=l.4w+0.5X1.3qkEAk=1.4X0.001486+0.5X1.3X0.00015=0.002178Pa4.2¶ᩞḄᢙপo»ÓḄÔÕ,a:Ö×¼½»»Ó,1232b:Ø×»»Ó:800Ö×ᑮ☢¡»ÚÛÜ150E,oÖ»»Ób஺:oÓ»»ÓÞÁ:a-2aß932>b=800,ᡠ,ao=800b=9320ফ¶ᩞWX᪥᪶,᪥᪶:஺ᡈP=3.72Pa஺,¶ᩞßãḄäPa;fs¶ᩞḄᢙWXPa;,å°æᥛ¶ᩞᨬᜧÈᦪ,ᢥÖ»èÓ»Ḅ»Óé0.858,ê⊤ì:0.1468;q,¶ᩞ¡ᙽ₹ÑXaᔠPa;64

70b஺:oÓ»»Ót¶ᩞíX,25Á,o=6-XqXboW...5.5.4[JGJ133-2001]=6X0.1468X0.002178X932725?=2.666Pa2.666PaW3.72PaWXªjk⌕m.4.3Ö×ᡲ¡ᙠ¶ᩞßãḄ᪥᪶᪥᪶,TwTsc=l.86PaTI,Ö×ᡲ¡ᙠ¶ᩞßãḄPa;Tsc,¶ᩞḄᢙWXPa;q:¶ᩞ¡ᙽ₹ÑXaᔠPa;a:Ö×¼½»»Ób:ØÖ×»»ÓP:ð᦮Èᦪ,ᢥ⊤5.5.51JGJ133-2001],M1.25;n:~•ó¼½»ôḄÖ×ᦪõ:2;t:¶ᩞíX:25c:Ö××΢X:6s:ᓫó×÷ÓX:80TøqabB/nXt-cs...5.5.7-1[JGJ133-2001]=0.002178X1232X800X1.25/2X25-6X80=0.883Pa0.883PaW1.86Pa¶ᩞᢙWXªjk.4.4Ö×ᡲ¡᪥᪶᪥᪶,72WT=140PapT2Ö×ᡲ¡ḄPa;LÖ×ᡲ¡ḄᢙWXPa;q:¶ᩞ¡ᙽ₹ÑXaᔠPa;a:Ö×¼½»»Ób:ØÖ×»»ÓB:ð᦮Èᦪᢥ⊤5.5.51JGJ132001],M1.25;n,fó¼½»ôḄÖ×ᦪõ:2;Ö×ᡲ¡"☢☢:300T2=qabP/2nXAp...5.5.5-1[JGJ133-2001]=0.002178X1232X800X1.25/2X2X300=2.236Pa2.236PaW140PaÖ×ᡲ¡ᢙWXªjk.65

715ᜋ?@¬®ᦪ,1,úûüº:L1ýú2:ᐸÿᦪᑖ5.1ᑖ᪆▭ᑖV:(N)N:ᔣ(N):!"(N•)V=3577.728NN=3514.399N=286218.24N•5.2ᱯឋᦪ(1)ᨵᦔ345ᨵᦔ34()hf894()he=O.7hr=0.7X5=3.5ফ@☢BA:@☢B(9L,:FᔣG4()HIᔣG4()"ᨵᦔ34()A=h,,((L-2h)+(LM2hM))f=3.5X((90-2X5)+(40-2X5))=3852(3)N☢Oᢙ"QRឋ"I:N☢Rឋ"(4);heᨵᦔ34()Lஹ.:FᔣG4()L;IᔣG4()VN☢OᢙW(')d:Z8Hឋ[\(]^ᑮHឋW`)()d=0.5X((L-2h)L+(L-2h)H„)/(L+L-4h)vfvhrhf=33.205I=H(L-2h,)712+(L„-2h,)H712+H..(L-2h,)(L/2-d)2+(L-2h,)H(d-H/2)eChce=292283.4754W=I/(L-h-d)r=292283.475/(90-5-33.205)=5643.083366

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73BÃÁᙢu=(Z/10)°-32zÝZ>350myZ=350yÝZ<10myZ=10CÃÁᙢà,=0.616X(Z/1O)0-44ÝZ>400m,2=400yÝZ<15m,Z=15;DÃÁᙢ:u=0.318X(Z/1O)060zÝZ>450m,Z=450yÝZ<30m,Z=30;Õ}BÃᙢÖ,6.694ᜐ½94Ûᓄᦪu=l.000X(Z/10)0S2=lzu“:â½ãÄᦪᢥ䨩ª᪀₹«åGB50009-2001(2006᱐)æ7.3.3ᩩ:襦᪀QᐸéḄ4m,ᢥÅᑡ«ëìᵨâ½ãÄᦪUslíஹ᜜⊤☢1.½ïᢥ⊤7.3.1ìᵨ2.ð½ï-Õᜋ☢yT.0-Õᜋ8ñyT.8òஹᑁ⊤☢Õôõw¨©ᱥ,ᢥ⊤☢½Ḅð-0.2ᡈ0.2.ø»Êᜧ☢[\.ᢥJGJ102-2003æ5.3.2ᩩᦻúû₹ᙠ¨©ᱥ⊤☢ᑖüýÀᙳᒴḄ
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Aᑁ'<_ᙠklmnḄoC,p᯿᜜L,ᜧr(s(0.2-0.25)ḄC$%ᦪ,w(±0.2”.ᓽm{ᨵF:;ᡧ,ᙳ⌕ὃ⇋ᑁ⊤☢Ḅ%ᦪ.:Ḅ%ᦪuNl)〉ᵨ68᪀Ḅ☢A6ᡈh612Ḅ,8᪀Ḅ☢Aᜧ6ᡈh6102
C%ᦪ”(10)'>ᢚ%ᦪ0.8,᪀Ḅ☢610?ᜧ612
C%ᦪu/A)'ᢥ☢ḄEᦪឋ¢£,ᓽ¤Us(A)=ui(l)+[u(10)-u(l)]logA1sslslᙠ®¯¤A210A°
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(A=12;u(10)=0.8u(l)slslw0:µ¶C£(Pa),᪷w¹*HI᪀₹KLுGB50009-2001▬⊤D.4(ᐰµ¶CᑖÃÄ)¯ᦪ£Åᵨ
Æm60.3KN/1ᢥÈwÉ50Ê,ᓭÌᙢ!(0.00035Pa;1.2ÎÏÐᥛ᪀Ḅ₹K᪗Ó£ÎÏÐᥛ᪀Ḅ᪀☢¤A=l.232X6.5=8.008‘LogA=0.904U(A)=u(l)+[u(10)-u(l)]logAS1slslsl=0.8194=0.819+0.2=1.01968

74W|<—BgzUzslW஺=1.8412X1X1.019X0.00035=0.000657PaiÝw<0.001Pa,ᡠ>ᢥJGJ102-2003,(w=0.001Pa.kk1.3ÎÏ☢àᩞᧇḄ₹K᪗Ó£ÎÏ☢àᩞᧇḄ᪀☢¤A=L232X2.325=2.86442LogA=0.457Usi(A)=U(l)+[Usi(10)—5(1)]logAsl=0.909U,=0.909+0.2s=1.109Wk=BᓽuzusiWo=1.8412X1X1.109X0.00035=0.000715PaiÝw<0.001Pa,ᡠ>ᢥJGJ102-2003,(w=0.001Pa.kk1.4ᚖã6äᜋå☢ḄᑖÃæåᙢ◫èᵨ᪗Ó£qi.Ak=BIëaaxGk/A...5.3.4[JGJ102-2003]q^k¤ᚖã6äᜋå☢ḄᑖÃæåᙢ◫èᵨ᪗Ó£(Pa);M¤ï$ðᜧ%ᦪ
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752ᜋ34cdeᦪ1"Wf᪗g6.6i$2:jkl:mn᫡$3:pqnP:L=6500ii,tnuLi=650ii,unuL=5850ii;24:pqxᑖyz1232ii;pq{ᑖyz1232ii$5:pq"W|}:B=1232ii$6:ᙽᴻ6+6ii$7:pqᩞ6063-T6;8::$dᜐKᜋpqᢥmn᫡jklIJ!""W,kl᝞H6V
2.1pqlᩞ⌱ᩞ"W15₹(ᵨḄ₹(Pᢥᑖq,*5₹(ᑖᨬᜧ₹(P᪗/#N/ii$w¢5₹(᪗/#iPa;B:Kᜋpq"W|}ii$q.k=wBk=0.001X1232=1.232N/iiq,5₹(ᑖᨬᜧ₹(P!"#N/ii;q.=l.4q»k=1.4X1,232=1.725N/ii2§¨ᙢ◫ᵨ₹(Pᢥᑖ:qQᚖ«¬Kᜋ¨☢Ḅᑖ§¨ᙢ◫ᵨ᪗/#iPa;BE®ᜧ?ᦪ6¯5.0;70

76a*ax§¨ᙢ◫±²?ᦪᨬᜧ#,¯0.04;GkKᜋ᪀NḄ&₹(᪗/#(N),(µ☢S᪾·)$A:Kᜋ¨☢☢¹(ii9$01qEAk=BEiaxG/A.5.3.4[JGJI02-2003]=5X0.04X0.0005=0.0001iPaq-k§¨ᙢ◫ᵨ₹(P᪗/#(N/ii);B:Kᜋpq"W|}(ii)$Ql:k=QE.AkB=0.0001X1232=0.123N/ii¢§¨ᙢ◫ᵨ₹(P!"#(N/ii)$qpL3qjBk=1.3X0.123=0.16N/iiবKᜋ₹(Pᔠᵨ¬OP"WX,¿ᵨS.+0.5S!"#ᔠ……5.4.1[JGJ102-2003]Eq=q*+0.5qE=1.725+0.5X0.16=1.805N/iiᵨ¬ᢰP"WX6¿ᵨS.᪗/#……5.4.1EJGJ102-2003]Qk=Q«k=1.232N/ii(4)ÁÂÃÄRÅᨬᜧᵫmn᫡9Ç6ÈÂf0,2ᜐ)É6Âfᨬᜧ)iI,Êᙠᙳ₹(ᵨH,ᨬᜧᢰPᙠunᑁÎÏ.iIÂÃ(N•ii)$RÂÃÄ(N);i,-q(L:+Lj)/8L=-1.805X(6503+58503)/8/6500=-6958839.062N•iiRÑqL/2-ii/L+qLz/2-i,/L2=1.805X650/2-(-6958839.062/650)+1.805X5850/2-(-6958839.062/5850)=17761.701N2.2ÓGᩞᧇḄÕ☢eᦪ(1)Õ☢ḄlᩞÖឋ⌕Ák=02L=4ii/(qL2)2=4X6958839.062/(1.805X58502)=0.451ÙÚÛÜÝ᪀☟"Wßàáâã᱐⊤3-9▬çèéXO=A/4+2R,/3COS(0+240)ᐸA=2+k-k=2.451271

77R=A/42-k/23/2=0.05810=l/3arccosA-12kA-8l-2kîkz/64R=26.518lX=A/4+2R1/3COS0+2400=2.451/4+2X0.058,:,cos26.518+240=0.566X=xl-2ki+3kXo_2x--kXo2+xJ0lol=0.1305òᐭdஹuஹ=ᐭqkL$/24EI*iÊd¢i:ᢥF⌕Á6pqḄᢰP▲#ii$qk5₹(₹(P᪗/#N/ii$L2unuPii$E:lᩞḄøឋkùiPa,ú6063-T6¯70000iPa;Lii“:ᩞᧇ◤ýþḄÿX
ᨬឋ,;L/180=5850/180=32.52ᢥ5.1.1.2ᜋGB/T21086-2007Ḅ'()*+᪀-./ᴻᜋᡈᓫᐗᜋᐸ56.ᜋᡈ᜜89:᪀;<*ᢰ>▲ᑴABCDW4500G,<*ᢰ>HIJᜧ+20LBCDM4500G,<*ᢰ>HIJᜧ+30L*NOPAdf.ii=30TᐭV.Alxin=ᐭQkL2'/24Edc.ij=0.1305X1.232X5850724/70000/30=4211301.24242`☢Ḅbᩞdᢙ⌕gAV:ijk`☢dᢙ⚜⌱n;opᔠrsnᓽiN•LYAᛛឋyz{ᦪA*+}oↈb)ᢥ}oↈb:᪀ᢈ'GB50018-2002,iU1.00;*+b,ᢥJGJ133ᡈJGJ102',P1.05;*+ᔠ,ᢥᨬᔠ:᪀rs'GB50429-2007,P1.00;RAbᩞᢙo>rsnPa,*6063-T6P150;W1JYfa=6958839.062/1.00/150=46392.2632.3⌱ᵨijbᩞḄ`☢ᱯឋ⌱ᵨbᩞA150{ᑡbᩞḄᢙo>rsnA150PabᩞḄᢙ>rsnAJ=85Pabᩞឋ:E=70000PaX
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k`☢dᢙ:Tk=59979372

78X
k`☢dᢙ:w"48584A,nbᩞk`☢☢:A“=1272.912bᩞ¢£>AYTO.034369N/bᩞ`☢ᚖ¦+X
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ᔣ³rsnN;N=l.2Nk=1.2X4004=4804.8N2ᢙo>᪥᪶AᢥÀC᫡¬³ij>Â.,IÃÄAN/A.+JyW„rsn,P150Pa;ᑣAN/A+JyW,=4804.8/1272.91+6958839.062/1.00/48584n=147.008PaW150Paijᢙo>ÃÄ⌕g.2.5ijḄᢰ>s±Ó▭ᢰ>s±nÕAdf=XqL724ELk2=0.1305X1.232X5850724/70000/3795380=29.5373

79Ödf×i=30ᡠÙ)ijᢰ>ÃÄ'⌕g.2.6ijḄᢙs±᪥᪶ÚÛAT.xWTÜ85PaijḄᢙ>rsn1g®ÝÞrsnAßᵨV..+0.5%pᔠV*â=-qL/2-ã=-1.805X650/2--6958839.062/650=-11292.531NVwi-qLz/Z-I/L2=1.805X5850/2--6958839.062/5850=6469.17NPV=11292.531NফijIATçijᨬᜧIPa;V:ijᡠ¬N;S”:ijbᩞ¬☢*®ឋ
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V
q(N/mm)₹᫡3.1᫡ᩞ1᫡ᙠ₹ᵨḄ#₹$%ᢥᑖ()q.k)₹#ᑖ(ᨬᜧ₹$%᪗01N/445Wk)₹᪗014Pa;B:᫡;%445q*k=WkB=0.001X1232=1.232N/44q,)₹#ᑖ(ᨬᜧ₹$%
1N/445qCL4q*k=1.4X1,232=1.725N/442ᚖIJKᜋM☢Ḅᑖ(OMᙢ◫ᵨḄ#₹$%ᢥᑖ(:q%)ᚖIJKᜋM☢Ḅᑖ(OMᙢ◫ᵨ4Pa;M)TUᜧVᦪX5.0;a4ax)OMᙢ◫Z[Vᦪᨬᜧ1,X0.04;Gk)Kᜋ᪀^Ḅ_₹᪗01N,`⌕ᢣ☢cd^5A:KᜋM☢☢f449;hᕟ=3஺4aG/A……5.3.4EJGJ102-2003]=5.0X0.04X0.0004=0.000084Pahq)᫡OMᙢ◫ᵨ#₹$%᪗01N/445B:᫡;%445QEk=QeAkB=0.00008X1232=0.099N/44t)᫡OMᙢ◫ᵨ#₹$%
1N/445QE=1-3qi*=1.3X0.09975

81=0.129N/443Kᜋ᫡₹$%dᔠ)ᵨJw%x,yᵨS.+0.5SE
1dᔠ:……5.4.1EJGJ102-2003]q=q,+0.5qE=1.725+0.5X0.129=1.79N/44ᵨJᢰ%x,yᵨS,᪗01)……5.4.HJGJ102-2003]Qk-Qwk=1.232N/444᫡ᙠ₹~ᙢ◫dᔠᵨḄ1ᢥᑖ()4,.)᫡₹~ᙢ◫ᵨdᔠ
1N44;4:₹ᵨ᫡CḄN4454E)ᙢ◫ᵨ᫡CḄN44;B:᫡;%4454,=qB/124=qB712EEyᵨS.+0.5SEdᔠ)44,+0.54E=qB712=1.79X1232712=226408.747N445᫡ᙠ_₹ᵨḄ1ᢥᑖ(:Gk:᫡_#₹᪗01N/445:᫡_₹ᵨ%44ᢞ᪀X᫡ᑖ,ᢞ᪀X᫡ᑖ5G=0.0004XH,k=0.0004X2325=0.93N/44G:᫡_#₹
1N/445G=l.2Gk=1.2X0.93=1.116N/444:᫡ᙠ_₹ᵨḄ
1N44;B:᫡;%44;4X=GB2/8=1.116X123278=211736.448N443.2⌱ᵨ᫡ᩞḄ☢ᱯឋ⌱ᵨᩞ)70Vᑡᩞᢙw%
1)2154Paᩞᢙw%
1)1254Paᩞឋ:E=2060004PaXឋ)L=198860444Yឋ)I=204000444y76

82X☢ᢙ:W„"=685644X☢ᢙ:W0x2=552444Y☢ᢙ))W”“=8027443Y☢ᢙ))W.=7821443ᩞ☢☢f:A-492.156442ᩞ#£%)Y/0.038634N/44᫡¤¥¦§¨xᱏ¤᫡§¨ᜐ᫡«¬:t=244᫡☢ᚖIJXῳcḄ☢¯°%:t=444x᫡☢ᚖIJYῳcḄ☢¯°%:t,=444ᩞ☢±ឋḄ☢fX:S=4267443ᩞ☢±ឋḄ☢fY)S,=468744ᛛឋ³´Vᦪ)YX=Y=1.053.3Kᜋ᫡Ḅᢙw%ᢥ᫡ᢙw%µ,¶·¸)4/¹4JYMyWfs……6.2.4EJGJ102-2003]±:4*:᫡X¼ᔣKᜋM☢ᑁ¼ᔣḄ
1N4454:᫡Y¼ᔣᚖIJKᜋM☢¼ᔣḄ
1N445Ml)᫡X¼ᔣKᜋM☢ᑁ¼ᔣḄ☢ᢙ443;Wny)᫡Y¼ᔣᚖIJKᜋM☢¼ᔣḄ☢ᢙ44)'5¹"¹)ᛛឋ³´Vᦪ)JÁↈ«ÃÄÅᢥÆÁↈ«Ã᪀ᢈÈÉËGB50018-2002,m1.00;JÍÎÃÄÅ,ᢥJGJ133ᡈJGJ102É,X1.05;JÐᔠÑÄÅ,ᢥᨬÒÆÐᔠÑ᪀
ÉËGB50429-2007,1.00;ᩞḄᢙw%
1,X2154Pa.yᵨS+S,+0.5SEdᔠᑣ)G4*/¹Mx+4JyX=211736.448/1.05/5524+226408.747/1.05/7821y=64.0754PaW2154Pa᫡ᢙw%·¸⌕Ô.3.4᫡Ḅᢰ%᫡ᢰ%Ḅ1᝞)d=qB7120EIriky=1.232X12327120/206000/204000=0.56344d=5GB7384ELr2k=5X0.93X12327384/206000/198860=0.68144“t4=4.92844t“4=2.46444ᡠØ᫡ᢰ%·¸É⌕Ô.77

833.5᫡Ḅᢙ᪥᪶ÛÜ)T"WT=1254Pa(ᩞḄᢙw%
1)(1)Vq₹ᵨ᪗01(N):V,.=q,B/4kk=1.232X1232/4=379.456N(2)R:₹ᵨ
1(N):V.=l.4V,k=1.4X379.456=531.238N(3)VEKᙢ◫ᵨ᪗01(N):Vgk=QEkB/4=0.099X1232/4=30.492N(4)VEᙢ◫ᵨ
1(N):V=1.3VEEk=1.3X30.492=39.64N(5)ᓃ:OM¯(N);V”:᫡OM¯(N):yᵨV.+0.5VEdᔠ:V=V.+0.5VxE=531.238+0.5X39.64=551.058N(6)V,:ᚖI¯(N):V=1.2X0.0004X6^/2y=1.2X0.0004X1232X2325/2=687.456Nä᫡¶᪥᪶)J)᫡OM¼ᔣ¶(4Pa);ᓃ:᫡OM¯(N);S,)᫡ᩞ☢±ឋḄ☢f(44)')(Y);1,)᫡ᩞ☢ឋ(44')53)᫡☢ᚖIJYῳcḄ☢¯°%(44)5T=VS/It...6.2.5[JGJ102-2003]xxyyy=551.058X4687/204000/4=3.1654Pa3.1654PaW1254Paæ:᫡ᚖI¼ᔣ¶(4Pa);Vஹ’:᫡ᚖI¯(N);é:᫡ᩞ☢±ឋḄ☢f(443)(X);L)᫡ᩞ☢ឋ(44')5)᫡☢ᚖIJXῳcḄ☢¯°%(44)578

84T=VS/It.6.2.5[JGJ102-2003]yyxxx=687.456X4267/198860/4=3.6884Pa3.6884PaW1254Pa᫡ᢙw%ë·¸ì4QᴻSᙽḄ⌱ᵨV᪥᪶íîïᦪ)1)ð᪗)6.6452:ñᴻcóô)°X=8XH=123244X23254453:ñᴻõö)±÷ñᴻ,᜜ᱏÃᓄñᴻ644ᑁᱏÃᓄñᴻ644;ú)ûüc4.1QᴻSᙽ₹H1᜜ᱏñᴻ₹)3)᜜ᱏñᴻ¬%445G)ᑁᱏñᴻ¬%445Wk)ᵨᙠcᙽḄ₹᪗014Pa;Gau)᜜ᱏñᴻᓫ☢᪗ᢣᴻPaq:᜜ᱏᴻᙢ◫ᵨ᪗Pa;᜜ᱏᴻḄ!N/3WJᑖ(ᑮ᜜ᱏ*Ḅ+₹-ᵨ᪗Pa;qjᑖ(ᑮ᜜ᱏᴻ*Ḅ₹-/ᔠ᪗Pa;q,2ᑖ(ᑮ᜜ᱏᴻ*Ḅ₹-/ᔠ34Pa;G,\ki=Ygit,=0.0000256X6=0.000154PaOEAkl=3Ea3KaxGftkl=5X0.04X0.000154=0.000031Pawi=l.lwt3/t3+t3kk112=1.1X0.001X6762i+63=0.00055PaQki=Wkj+0.5qaki79

85=0.00055+0.5X0.000031=0.000566Paqi=l.4w+0.5X1.3qik]BAk=1.4X0.00055+0.5X1.3X0.000031=0.00079Pa2ᑁᱏᴻ₹-4P23:᜜ᱏᴻQ!t22ᑁᱏᴻQ!Wk2ᵨᙠSᙽ*Ḅ+₹-᪗Pa;GN22ᑁᱏᴻᓫ☢᪗ᢣᴻPaq.2ᑁᱏᴻᙢ◫ᵨ᪗PaV2ᑁᱏᴻḄ!N/3;wm2ᑖ(ᑮᑁᱏ*Ḅ+₹-ᵨ᪗Pa;qk22ᑖ(ᑮᑁᱏᴻ*Ḅ₹-/ᔠ᪗Pa;q22ᑖ(ᑮᑁᱏᴻ*Ḅ₹-/ᔠ34Pa;GM2=Y112t2=0.0000256X6=0.000154PaQiAk2=BE0aGk2=5X0.04X0.000154=0.000031Paw=wt7t13+t3k2k22=0.001X6763+63=0.0005PaQk2=Wk2+0.5q“k2=0.0005+0.5X0.000031=0.000516PaQ2=l.4WI,2+0.5X1.3qEAk2=1.4X0.0005+0.5X1.3X0.000031=0.00072Pa3ᴻSᙽ᦮₹-/ᔠ4P2ᵨ]^!4P_`aᵨS.+0.5SE34/ᔠ2……5.4.1[JGJ102-2003]q=l.4w+0.5X1.3qEMi+qEMzk=1.4X0.001+0.5X1.3X0.000031+0.000031=0.00144Paᵨ]ᢰ!4P_`aᵨS,᪗2……5.4.1CJGJ102-2003]w=0.001Pak4.2ᴻḄ^!4P2᪥᪶kl2஺W[f/প᜜ᱏ᪥᪶2᜜ᱏᴻḄ4Ppᦪr:᜜ᱏᴻḄᢚtuᦪqjᵨᙠ᜜ᱏᴻ*Ḅ₹-/ᔠ᪗Pa;a:ᑖvwxy!80

86E:ᴻḄzឋ|}Pa;3᜜ᱏᴻQ!0~q“a'/EtJ...6.1.2-3[JGJ102-2003]=0.000566X1232772000/6'=13.974ᢥuᦪ0⊤6.1.2-2EJGJ102-2003],n0.944;1஺I᜜ᱏᴻᙠ/ᔠ₹-ᵨḄSᨬᜧ34Pa;qi2ᵨᙠSᙽ᜜ᱏᴻ*Ḅ₹-/ᔠ34Pa;a:ᴻwxxyb:ᴻyxxy3᜜ᱏᴻQ!,2᜜ᱏᴻuᦪ`ᢥxya/b⊤6.1.2-1[JGJ102-2003]~0.0961;o~6a2n,/t,2……6.1.2[JGJ102-2003]lQ1=6X0.0961X0.00079X12322X0.944/62=18.13Pa18.13PaWl=84Paᓄᴻ᜜ᱏᴻḄ^!⌕ফᑁᱏ᪥᪶2஺2ᑁᱏᴻḄ4Ppᦪn2ᑁᱏᴻḄᢚtuᦪqk2ᵨᙠᑁᱏᴻ*Ḅ₹-/ᔠ᪗Pa;a:ᑖvwxy!E:ᴻḄzឋ|}Pa;GᑁᱏᴻQ!9=qa7Et4……6.1.2-3[JGJ102-2003]2k22=0.000516X1232772000/6'=12.74ᢥuᦪ஺2,⊤6.1.2-2[JGJ102-2003],n=0.9492஺2ᑁᱏᴻᙠ/ᔠ₹-ᵨḄSᨬᜧ34Pa;qzᵨᙠSᙽᑁᱏᴻ*Ḅ₹-/ᔠ34Pa;a:ᴻwxxyb:ᴻyxxytz2ᑁᱏᴻQ!2ᑁᱏᴻuᦪ`ᢥxya/b⊤6.1.2-1[JGJ102-2003]=0.0961;2஺=6qa2n/t2……6.1.2[JGJ102-2003]22222=6X0.0961X0.00072X1232*0.949/62=16.611Pa16.611PaW=84PaᓄᴻᑁᱏᴻḄ^!⌕4.3ᴻᨬᜧᢰ!᪥᪶2᪥᪶kl2d=nuwkJ/DWdg……6.1.3-2EJGJ102-2003]f*☢.d¡:ᴻSᢰ!4P81

87n:ᴻᢰ!Ḅᢚtuᦪu:ᴻᢰ!uᦪ,ᢥxya/b⊤6.1.3[JGJ102-2003]u=0.00969;\ᦋ:+₹-᪗(Pa)a:ᴻSᙽwx¥¦()D:ᴻḄ§!(N•)©ª:«ᵨᢰ!,¬wxyḄ1/60,20.533;ᐸ2D=Et7(12(1-u2))...6.1.3-1[JGJ102-2003]e*2E:ᴻḄzឋ|}(Pa);12ᴻḄ°ᦔQ!()u:ᴻᩞᧇ´µ`0.2;t=0.95X(t,3+t3)1/3...6.1.5-3[JGJ102-2003]2=0.95X(63+63)1/3=7.182D=Et7(12(l-u2))e=72000X7.1827(12X(1-0.22))=2315347.704N•0:ᴻSᙽḄ4Ppᦪ0=wa7Et4...6.1.2-3EJGJ102-2003]ke=0.001X1232772000/7.182*=12.026ᢥpᦪ0,⊤6.1.2-2[JGJ102-2003],H=0.952d=nuwa'/Dfk=0.952X0.00969X0.001X123272315347.704=9.1799.179Wd."=20.533(¸ᴻ)ᴻᢰ!¹⌕5cd?º»pᦪ2124P¼᪗½26.62:¾¿4PÀÁ:BL12323:Ã᫡4Pᑖv¥¦2ÅX½=8XH=1232X23254:Æᜋ¾¿È!:L=6500,wÈLi=650,yÈU=58505:Sᙽ(Ê2¸ᴻ6:ËÌᩞÍ2¾¿:6063-T6;Ã᫡:Q235;7:¾¿ÏÐÑÒÓṹÕQ:68:¾¿ÏÐÑÒÖ᪝ØÙÚ:129:¾¿ÏÃ᫡ÑÒᜐÜÓṹQ!:3102Ã᫡ÏÓṹÑÒÖ᪝ØÙÚ25112¾¿ÏÓṹÑÒÖ᪝ØÙÚ2512:¾¿Ý|Þ:ßÈ13:ÑÒà:Ö᪝ÑÒ82

88áBWH,ᡠã»ᜐÆᜋÃ᫡ᢥäÓà₹-|Þåæ344P25.1Ã᫡ÏÓṹÀÑÒ(1)+₹-ᵨÃ᫡ç34(ᢥäÓàᑖè)2V..=l.4wB2/4k=1.4X0.001X123274=531.238N(2)ᙢ◫ᵨÃ᫡ç᪗(ᢥäÓàᑖè):VHT=BEaaxGjAXB74=5.0X0.04X0.0004X123274=30.356Nবᙢ◫ᵨÃ᫡ç342V=1.3VEEk=1.3X30.356=39.463NভÑÒíîç+2aᵨS..+0.5SE/ᔠ2N,=V+0.5VwE=531.238+0.5X39.463=550.97NমÑÒÖ᪝4P2N/2Ö᪝Ýçð-¹34(N);n”:çᑗ☢ᦪ:¬1;d:Ö᪝ᩚÙÚ:5f/2Ö᪝ÑÒḄᢙç^!34,õᝍ÷ø┤(A50)¬175Pa;Nb=nJTd2f74vlvlvl=1X3.14X52X175/4=3434.375NN®ü2Ö᪝ýᦪ2FL~N/N;=550.97/3434.375R.16▭2(6)᫡ᩞᢙᜋ᫡ᩞᢙ(N);Nnu$I᫡&'ṹ)᪝ᦪ,:2.d:)᪝0123:5$$.3᫡6:2$$.7ᩞᢙ89,;Q235305$Pa;Nei=N$idt£i1nl=2X5X2X305=6100N6100N2550.97N89IJKLM83

895.2'ṹ&NOপQR₹TN2kQR₹T᪗W(N):B:᫡Y9($$).Z:᫡[QR₹Tᑖ]^($$).N=0.0004XBXH/22k=0.0004X1232X2325/2=572.88NcQR₹T(N):N=1.2XN22k=1.2X572.88=687.456Ng)ᜐfᔠ₹TN:$ᵨSG+S«+0.5SEN=(N,W)1/2=(550.972+687.4562)0-5=881.002Nবᜐ)᪝89N.m)᪝[nT(N);onᑗ☢ᦪ:1.d:)᪝ᩚ23:5$$.f7)᪝Ḅᢙn89,;ᝍvwx┤z(A50)175$Pa;Nb=nJid2f?/4v2v2v=1X3.14X5?X175/4=3434.375NPL$2)᪝ᦪN“u$2=N/N2bv=881.002/3434.375=0.257▭2(4)NOᩞᢙNezᜋNOᩞᢙ(N);Nnu$ᜐ)᪝ᦪ.d:)᪝0123:5$$.t:NO6:3$$.2ᓃᩞḄ89,;6063-T6240$Pa;N2=N„dtf2CUJR22C=2X5X3X240=7200N7200N2881.002N89IJKLMম'ṹᢙM3ᜋ'ṹᢙ(N);Nnu$2ᜐ)᪝ᦪ.d:)᪝0123:5$$.84

90t3$'ṹ6:3$$.f)ᩞḄ89,;6063-T5185$Pa;Nc3=Nnu$2dt3஺3=2X5X3X185=5550N5550N2881.002N89IJKLM5.3NO&᪀(1)ᜐnᑗ;᫡,cR,ᓽNOᜐᨬᜧnᑗ.q,₹Tᑖ9(N/$$);q.=l.4wB,k=1.4X0.001X1232=1.725N/$$¢ᙢ◫¥ᵨᑖ9(N/$$);QE=1.3BEa$aG/AXBi=1.3X5.0X0.04X0.0005X1232=0.16N/$$¦ᵨS*+0.5SEfᔠq=q*+0.5XqE=1.725+0.5X0.16=1.805N/$$Mᜐnᑗ(N);Rc(N);NªR«qL(L+3LL+Lj)/8LL=1.805X6500X(6502+3X650X5850+58502)/8/650/5850=17761.701NফᜐRMkᜐQR᪗W(N);NO®¯($$).L:NO9($$).N=0.0005XB,LCk=0.0005X1232X6500=4004NNcᜐQR(N):N=1.2NGCk=1.2X4004=4804.8NবᜐnN:ᜐn(N):N=(N2+N2)0,51G=(17761.7012+4804.82)0-5=18400.112N(4))᪝T:85

91NJ)᪝[nT(N).ngnᑗ☢ᦪ:2;d:)᪝ᩚ2312$$.±.)᪝Ḅᢙn89,;ᝍvwx┤z(A50)175$Pa;Nஹ/=n,3ᑍd2fb/4v3=2X3.14X12X75/4=39564NNm$3)᪝ᦪJ$3=N/Nj=18400.112/39564=0.465▭2(5)NOᩞᢙN”:NOᩞᢙ(N);n.3nᑗ☢ᦪ:2;PL$3ᜐ)᪝ᦪ.d:)᪝012312$$.tzNO63$$.¶ᩞḄ89,;6063-T6240$Pa;Nc4=n3XNnu$3dt2஺4v=2X2X12X3X240=34560N34560N218400.112N89IJKL⌕¸M(6)z'ṹᩞᢙ¹z'ṹᩞᢙ(N);nஹqnᑗ☢ᦪ:2;N®$3ᜐ)᪝ᦪ.d:)᪝2312$$.%ᜋz'ṹ6:6$$./z'ṹḄᢙ89,;Q235305$Pa;Nc5=n“XN$3dt4஺51nl=2X2X12X6X305=87840N87840N218400.112N89IJKL⌕¸M6ᜋ>?(ABCD᪀)¼½¾ᦪ1¿᪗^6.6$.3:ᜋNO9:L=6500$$,ÀL,=650$$,ÁL=5850$$;23:NO®¯:B=1232$$.4:NOÂÃ:᫡,ÄÅ.5:ÆᙽÈÉÊËᴻ.86

926:⌱ᵨÎ᪝:᠗Ð-ᓄÂÎ᪝FHB-A10X60/10;6.1₹T᪗W(1)ᚖ2Ôᜋ☢Ḅᑖᙢ◫¥ᵨqEk=BEa$nxGk/A=5.0X0.04X0.0005=0.0001$Paফᜐ;᫡,cR„ᓽNOᜐᨬᜧ.q,₹T₹T(N/$$).q,=l.4wBk=1.4X0.001X1232=1.725N/$$5ᙢ◫¥ᵨ₹T(N/$$).QE=1-3qukB=1.3X0.0001X1232=0.16N/$$¦ᵨS..+0.5SEfᔠ……5.4.1[JGJ133-2001]q=q«+0.5qE=1.725+0.5X0.16=1.805N/$$N:ᜐ(N);Rc(N);N=R,=qL(L2+3LL+L2)/8LL112212=1.805X6500X(6502+3X650X5850+58502)/8/650/5850=17761.701N(3)NOᓫᐗQR₹T᪗WG=0.0005XBLk=0.0005X1232X6500=4004N(4)᪥᪶ᜐÅß[ᑖ᪆V:n(N);N:âᔣä(N),åÔcR,;e0:n¥ᵨ¿ᑮÅ߯çèᓽNO)᪝ᜐᑮÅß☢¯ç($$);V=l.2Gk=1.2X4004=4804.8NN=R,=17761.701N$=6()XV=80X4804.8=384384N•$$87

936.2Î᪝ê[äᨬᜧÎ᪝Ḅäᢥ5.2.2[JGJ145-2004]ìí,ᙠâ¹äïðñᐳó¥ᵨôõôöᡠøùèúûüឋᑖ᪆þ,[ᨬᜧÎ᪝Ḅäÿᢥ
ᑡ1:N/n-yi/2y20Nj=N/n+2:N/n-y/Zy/VON,/=NL+y"£y-ᙠ#☢%&':()*+,N-./'012ᨬᜧ/᪝Ḅ12*+,y%:/᪝19i:./;<=Ḅᚖ?@A;by/>yD:/᪝19i:0EFGᨬ᜜᣸/᪝Ḅᚖ?@A,L:=2NJᵨL:0EFGᨬ᜜᣸/᪝Ḅᚖ?@A,ᙠMN'N/n-y/Zy=17761.701/4-384384X75/22500=3159.145XY3159.145^0ᡠ\N]=N/n+y/Sy2=5721.705N1iᢥJGJ102-2003Ḅ5.5.7'abᩩ,deḄN]fg\2hijkl▭1nopqᑮḄ+.s᜜,ᡃuvḼᑖ᪆F
/᪝.01zḄ{12N/n-y/Zy/eO}᪝.'Ḅᡠᨵ/᪝ᙠᔠ᜜2Jᵨ
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94MN'XY3159.145^0ᡠ\N+2yi/2yD=N=17761.701N6.3./0ᑁ2ᢥ5.3.l[JGJ145-2004]@c210hJ,ᡠᨵ/᪝ᙳᒴᑖᑗ₹¢;@cீ10h,ᑖ/᪝ᑖᑗ₹¢,ᐸ'¥:/᪝Ḅᨵᦔ/§¨©,c:/᪝ª«¬®ᩞ°±Ḅ@A,MN'c=100<10hJ=600ᡠ\ᑖ}᪝0,02ᨬᜧ/᪝ᡠ02*+Y:Vj=V/=2402.4N6.4/᪝ᡈ´µ¶ᩞẚ¸Ḅ01¢2N,=kN,/YRS,K6.1.2-1[JGJ145-2004]MsRksN,=Af6.1.2-2[JGJ145-2004]Rksstk#☢%&'gj/᪝ᡈ´µ¶ᩞẚ¸Ḅ01¢2*+,Mk/᪝ᡈ´µ¶ᩞẚ¸Ḅ01¢2᪗Ä+,k:ᙢ◫Jᵨ
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