Rock mass damage monitoring system in deep engineering environment

• Main Authors: LIAO YILIN, XUE DONGJIE, ZHANG QIANGXING, WEI JINBING, LEI XIAOZHANG, WANG CHUNPING, CHEN GANG, ZHU ANQI, DENG JIANHUI, XU DENG, CHEN FEI, LIU JIANFENG, FU WENXI
• Format: Patent
• Language: Chinese; English
• Published: 23.07.2019
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a rock mass damage monitoring system in a deep engineering environment. The rock mass damage monitoring system comprises an acoustic emission sensor assembly and an acoustic emission amplifier assembly which are arranged on a rock mechanics testing machine, the acoustic emission sensor clamp comprises a coupling screw, and a clamp cover, a clamp cylinder and a couplingpanel which are in threaded connection in sequence; the acoustic emission amplifier assembly comprises an acoustic emission amplifier, a stand column with a guide rail, a lifting supporting plate anda supporting plate lifting oil cylinder. The rock mass damage monitoring system under the deep engineering environment solves the problems of acoustic emission signal interference and inaccurate signals under the conditions of triaxial high temperature and high confining pressure in the rock damage and damage test process under the conditions of high temperature and high pressure. 本实用新型公开了深地工程环境下岩体损伤监测系统，包括安装在岩石力学试验机上的声发射传