Projects(51304068, 51674101, 51374112) supported by the National Natural Science Foundation of China; Project(17FTUE03) supported by the Fujian Research Center for Tunneling and Urban Underground Space Engineering (Huaqiao University), China; Project(2018M632574) supported by the Postdoctoral Science Foundation of China
The effects of saturation on post-peak mechanical properties and energy features are main focal points for sandstones. To obtain these important attributes, post-peak cyclic loading and unloading tests were conducted ...
supported by the National Basic Research Program of China (973 Program) (Grant No.2011CB013503);the National Natural Science Foundation of China (Grant No.51374112,51679093);the Promotion Program for Young and Middle-aged Teacher in Science and Technology Research of Huaqiao University (ZQNPY112,ZQN-PY311)
Under the effect of chemical etching,the macroscopic mechanical properties,mesoscopic structure,mineral content,and porosity of rocks undergo significant changes,which can lead to the geological disasters; thus,an und...