低掺量水泥固化土的力学特性及微观结构

孙海超,王文军,凌道盛

Mechanical properties and microstructure of solidified soil with low cement content

Hai-chao SUN,Wen-jun WANG,Dao-sheng LING

表 4 固化土屈服前、后的压缩性指标

Tab.4 Compressibility index of solidified soil before and after yielding

ww/% a1/MPa−1 a2/MPa−1 Es1/MPa Es2/MPa Cs Cc 4 0.53 1.11 6.19 2.86 0.05 0.88 5 0.51 0.81 6.28 3.89 0.05 0.78 6 0.17 0.40 18.85 7.38 0.03 0.76 8 0.13 0.30 24.77 9.93 0.03 0.76 16 0.03 0.10 80.54 27.65 0.02 0.68