02.6.2交通运输?坝址下游120公里处有铁路干线通过,已建成公路离坝址仅20公里,因此交通尚称方便。表2-9粘土的物理力学性质料场名称物理性质渗透系数10-6cm/s力学性质化学性自然含水量%自然容重比重孔隙率%孔隙比稠度饱和度颗粒级配(成分%,粒径d)击实剪力固结压缩系数cm2/kg有机含量灼热法%可溶盐含量%流限%塑限%塑性指数砾砂粘土最大干密度g/cm3最优含水量%内摩擦角deg凝聚力kPa湿干粗中细粉>2mm2~0.5mm0.5~0.05mm0.05~0.005mm<0.005mmkN/m31#下24.818.9115.162.6742.260.73442.6023.1419.460.937.475.9517.8735.4833.231.6022.074.31724.6724.00.0211.730.0702#下24.218.9115.182.6741.900.72143.9022.2021.700.917.254.1514.3541.7532.251.6521.024.8025.5023.00.0201.900.0191#上25.617.3513.032.6549.800.99049.5725.0024.570.878.838.0017.5031.0034.671.5622.301.9023.1725.00.0262.200.1102#上26.316.3712.842.7452.301.09349.9026.3023.500.694.504.3320.6736.2034.301.5423.803.9621.5038.00.0330.250.1103#下15.919.1116.642.7037.000.58034.0020.0014.000.676.409.0012.0035.0019.601.8016.903.0028.0017.00.0101.900.080
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