冲击式裂土器驾驶室内总开关
impact ripper master switch inside cab
土力学剪应力
Soil mechanics shear stress
加气混凝土碳化试验方法
Test method for carbonation of aerated concrete
加气混凝土干湿循环试验方法
Test method for wet-dry cycle of aerated concrete
混凝土抗压试验资料
concrete compressive test information
混凝土剪压力
shearing stress in concrete
非饱和土抗剪强度理论
unsaturated soil shear strength theory
非饱和土抗剪强度
shear strength of unsaturated soils
Shear strength of unsaturated soil
单层土工膜复合防渗衬层
single layer geomembrane composite anti-seepage lining
大型真三轴岩土工程模型试验机
large scale real triaxial physical model testing m
室内土工试验自振柱试验
free vibration column test