冻融循环作用下含天然损伤砂岩破坏过程的数值试验研究

刘慧, 徐雅丽, 杨更社, 潘鹏志, 金龙, 唐丽云, 黄慧琦

Numerical experimental study on failure process of sandstone containing natural damage under freeze-thaw cycle

Hui LIU, Yali XU, Gengshe YANG, Pengzhi PAN, Long JIN, Liyun TANG, Huiqi HUANG

图16 冻融砂岩应力—累计能量—声发射能量—时间曲线

Fig. 16 Stress-cumulative energy-acoustic emission energy-time curve of freeze-thaw sandstone