膨胀土地基处理2101.pdf

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1、1 S ef0.42 3 3.1 1293.61297.57m 1Qm1 0.51 2Qm1 0.40.5 1Qa1+p1 0.52.10 2Qa1+p1 1.201.30 1Qp1+1 3.28.4 2Qp1+1 510%1Qa1+p1 0.64.80 2Qa1+p1 310%0.62.9Qa1+p1 56.0013.4001.31,21%rKN/m3aWeILa1-2MPa-1Es1-2MPaCkkPak134190.760.960.40.44.9459.513318.80.660.910.30.454.7359.22 20.8 12520.50.490.670.050.29.080142

2、 2320.40.550.660.060.29.07513.5 2 KPa1702 1135218011402150325012402135240 3.23.2.1 3.2.1.1 313.0 6.2 24.0 16.0 9.15 2.4 50KN/m2,20tPmax410KN3.2.1.2 N=3940kN,M=220OKN.m,V=141KN 8001.7m3.2.1.3 S3200kN,3.2.2 50 3.2.2.1 3322.232221 33dkN/m3a1-2kPa-1Es 1-2kPamm5020 20545.030.025.019 42.132.025.926.34X 10

3、-533.4 X 10432222 GBJ7-89JGJ79-911.2m1.0 3.2.2.3 4.5%0.30.5 120kN1/2 c 0.95.3.2.3 300mm250mm5070mm0.01%0.32%4 1.7 5X 10-3/150/22.2330 3 301 3.50 10 4.150KV5.1.0 6.1000 33 W 2 0.5 20300.13 1.4 4444 4PVC2.JS45 JS45 153 813.5 4.150KV5.80KPa06.1280KPa129030142 1.TTTTTT TT7.5kW 120kW112 20 1 24 2 35%0.25

4、 42 56780KPa880KPaUt0%180%600mmH80KPa23m24m15mm3 35m80KPa 1122500m2131M1F1E1J1B1A 1800m260mX 30m,10800m24.00m0.000 5.50mf（KPa）m0.8 0.8803.3501.21803.42503.65180 10 HI 200mM300mm1.5m C2 58 2 426mmC25,2.15m,5m1m,700mm1m1A4.15m,1M4.15m4.8m262 H2.2mh1 0.6mH2=2.2m,h20.6m2.2m0.6m2.2m,0.8m 1.11.21.21.3700kM500m m,6m1.0m10663800012%80kPa3 3.1 3.2 1M1A1J 166 15 8 21M1A1J 15 D101015 104 11M6588CD72.7 3.0m5.0m,21M4m110mm2134250.50.64100m200mn1.52Mpa300mm10205 1M1A1B1E1F1J 6