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时间:2019-03-12
《土力学课后习题答案,土力学课后习题答案第三版》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、.页眉.土力学课后习题答案,土力学课后习题答案第三版 2 2.2 = (2)= srerw+dsrwwdS(1?n) (3)sr = 1+en n= sr= vw vv 32.3 n= vvv 100% en?e=1+e1?n = wdsvds(1?n)页脚..页眉. =en vs=1 2.50 vs=1,ds=2.70,w=32.2%, =1.91g/cm36 w ds=2.70 =1.0g/cm3 r =1.0g/cm3 r =1.91g/cm3, e123456782.4 2.70(1+0.322)1.0 vvv
2、wv=msmwmsrr= 72cm3 2.7 dms=121.5g r v=72cm3m=129.5g ds=2.7=页脚..页眉. m129.5==1.799g/cm3 72v (1)w= mw129.5?121.5m?ms *100%=*100%=*100%=6.6% msms121.5 ds= msm121.5 ?vs=s==45vswds2.7 vv=v?vs=72?45=27 2 e= mvv27129.5?121.5=0.60vw=w===8 vs451w 345 sr= vw8 *100%=29.6= vv27 r=
3、g=1.799*10=18.0kN/m3rsat= g= 121.5+27页脚..页眉. *10=20.6kN/m 3 72 g= ∴r2.68×1+0.32 *10=19kN/m3 1+0.86 2.6 0.461 1.77g/cm39.8% e Dr =1.77g/cm3 e= w=9.8% ds=2.67emin=0.461emax=0.943 1= 2.67?(1+0.098) ?1=0.656 1.77 Dr= 0.943?0.656emax?e==0.595页脚..页眉. emax?emin0.943?0.461 ∴ Q
4、0.67Dr0.33 2.7 =1.66g/cm 3d s we= 1= 2.69?1 ?1=0.6201.66 =1.66g/cm3ds=2.69sr=40% w=sre0.40?0.62 *100%=9.2% = ds2.69 re0.81 3 42.9N=1410 wIP LIL wP=35.4%.页脚..页眉. w=36.4% wL=48%wP=35.4% 122.10 Ip=wL?wp=48?35.4=12.610 m 2 IL= w?wp Ip = 36.4?35.4 =0.08 12.6 0 k=5?
5、2 =5? 5 i 01 2 i=页脚..页眉. h?h==0.015 20L v=ki=5*?2*0.015=7.5*10?4mm/s Q=rst=7.5*10?4*3600*1*106=2.7*10?3m3/h*m2 3v=k(i?ib)=5*10?5*0.015-0.005 =0.05*10?5mm/s=5*10?7mm/s =1.8*10?6m/h Q=vst=1.8?10?6?1?1=1.8?10?6m3/h.m2 2.11 《土力学与基础工程》第三版(赵明华)课后习题答案97_赵明华 m1=180g ∴ms=152.54g w1=18%
6、mw1=27.46g w2=25%Qw1= mw1ms *100%=18% ms+mw1=180 m2=2.12 mw2ms *100%=25%?mw2=0.25*152.54=38.135g 38.135-27.46=10.7g页脚..页眉. ds =2.65 op 7 3.1 3.1 cz1 =r1h1 =cz2 r= cz3 r=cz4 =140.6+rh4=140.6+9.6*2.0=159.8kpa 3.23.23.3 3.31 =159.8+rw(4.2+2.0)=221.8kpa 3.32=17.5kN/m3 047
7、5 5 4 8页脚..页眉. 9 3.4 3.33 m z=2 .03.4 (a) A z =1bz=1b B l =2.5blmeil:=1 b emqj: 1 =0.202=0.175 c2 z2 =2?(0.202?0.175)?200=10.8kpa mb 1页脚..页眉. z =118+10.8=128.8kpa 10 3l==2b1.5 z1 2z==1.333b1.5
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