Study on Stress Evolution and Crushing Behavior of Jointed Rock Mass under Confining Pressure and Joint Materials

• Published in: Geofluids Vol. 2023; pp. 1 - 15
• Main Authors: Qirui, Wang, Qihu, Zhang, Liyun, Yang, Fuli, Kong, Chenxi, Ding, Junqi, Fan
• Format: Journal Article
• Language: English
• Published: Chichester Hindawi 04.03.2023; John Wiley & Sons, Inc; Wiley
• Subjects: Confining; Construction; Engineering; Epoxy compounds; Epoxy resins; Evolution; Experimental research; Explosions; Field study; Gypsum; Impact damage; Impact loads; Impact resistance; Investigations; Jointed rock; Laboratory experimentation; Limestone; Material properties; Mechanical properties; Numerical analysis; Pressure; Pressure effects; Propagation; Rock; Rock masses; Rocks; Simulation; Stress propagation; Stress waves; Wave propagation; China

To study the effects of confining pressure and joint material properties on stress evolution and fracture behavior of jointed rock mass under SHPB impact load, the numerical software LS-DYNA and the indoor SHPB impact system are used to carry out experimental research on intact rock mass and jointed...