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ID:12575202
大小:524.50 KB
页数:13页
时间:2018-07-17
《钢筋的计算截面面积及公称质量表》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、钢筋的计算截面面积及公称质量表直径d(mm)不同根数直径的计算截面面积(mm2)单根钢筋公称质量(kg/m)12345678934566.57.112.619.628.333.214.125.139576621.237.7598510028.350.37911313335.362.89814116642.475.411817019949.588.013719823256.5100.515722626563.6113.11772542990.05550.09860.1540.2220.26088.210121450.352.878.5113.1153.910110615722630815115
2、823633946220121131445261625126439356577030231747167992435237055079210784024226289051232452475707101813850.3950.4150.6170.8881.2081618202225201.1254.5314.2380.1490.9402509628760982603763942114014738041018125715211963100512721571190124541206152718852281294514071781219926613436160820362513304139271810
3、22902827342144181.5781.9982.4662.9843.85328323640615.8804.21017.91256.612321608203625131847241330543770246332174072502730794021508962833695482561077540431056307125879649266434814310053554272389161113104.8346.3137.9909.865净保护层厚度(mm): 25 30 35 40梁纵向钢筋单排最大根数 (净保护层厚度:25mm)梁宽b(mm)钢筋直径(mm)14161820222
4、5283236401502/32/322221/211120043/43/43332/3221/2250554/54/543/432/3223006/765/65/654/543/432/33507/876/76/765/64/543/434008/98/97/87/86/76/75/64/54/53/44509/109/108/98/97/97/86/75/64/54/550010/1210/1110/119/108/107/96/86/75/64/555012/1311/1211/1210/119/118/107/96/85/75/660013/1412/1412/1311/1210/1
5、29/118/107/86/75/7梁宽b14161820222528323640注:表内分数值,其分子为梁上部纵筋单排最大根数,分母为梁下部钢筋单排最大根数。 梁纵向钢筋单排最大根数 (净保护层厚度:30mm)梁宽b(mm)钢筋直径(mm)141618202225283236401502222221/21112003/433332/32/3221/225054/54/5443/432/32230065/65/654/54/543/432/33507/86/76/76/75/65/64/543/434008/987/87/86/76/75/64/54/53/44509/109/108/98/
6、97/86/86/75/64/54/550010/1110/119/109/108/97/96/86/75/64/555011/1211/1210/1110/119/108/107/96/85/75/660012/1412/1311/1311/1210/129/118/107/86/75/7梁宽b14161820222528323640 梁纵向钢筋单排最大根数 (净保护层厚度35mm)梁宽b(mm)钢筋直径(mm)14161820222528323640150222221/2111120033332/32/32221/22504/54/5443/43/432/3223005/65/6554/
7、54/53/43/432/33507/76/76/765/65/64/543/434008/97/87/876/75/75/64/54/53/44509/108/98/98/97/86/86/75/64/54/550010/1110/119/109/108/97/96/85/75/64/555011/1211/1210/1110/119/108/107/96/85/75/660012/1412/1311/12
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