单轴循环荷载下冻结土石混合体动弹性模量和累积塑性应变研究
孙凯, 李志清, 孔佑兴, 周应新, 王双娇

Study of dynamic elastic modulus and cumulative plastic deformation in frozen soil-rock mixtures under uniaxial cyclic loading
Kai SUN, Zhiqing LI, Youxing KONG, Yingxin ZHOU, Shuangjiao WANG
表1 试验工况
Table 1 The test conditions
含石量/%温度/℃轴向幅值/MPa轴向最小应力/MPa波形
30-51.5正弦
2.00.3
2.5
-101.5
2.00.3
2.5
-151.5
2.00.3
2.5
401.50.3正弦
-52.0
2.5
1.50.3
-102.0
2.5
1.5
-1520.3
2.5
501.5正弦
-52.00.3
2.5
1.5
-102.00.3
2.5
1.5
-152.00.3
2.5