不同损伤程度砂岩相似材料动态力学性能试验研究

王倩倩,徐颖,汪海波,郑强强,倪贤,胡浩

Experimental Study on Dynamic Mechanical Properties of Similar Sandstone Materials with Different Damage Degree

Qianqian WANG,Ying XU,Haibo WANG,Qiangqiang ZHENG,Xian NI,Hao HU

表1 水泥砂浆静态抗压强度

Table 1 Static compressive strength of cement mortar

试块编号 静态强度/MPa 平均静态强度/MPa 20%-1 59.13 57.62 20%-2 52.98 20%-3 60.75 40%-1 57.65 56.03 40%-2 54.12 40%-3 56.34 60%-1 41.66 44.68 60%-2 45.22 60%-3 47.18 80%-1 34.12 26.03 80%-2 21.95 80%-3 22.01