Coal-rock mass strength in-situ testing apparatus

• Main Authors: LI JIANZHONG, WANG XIAOQING, YANG JINGHE, YANG LEI, LEI SHUN, LOU JINFU, CAO SHUWEN, LIU XIAOMIN, GAO FUQIANG, YUAN GUIYANG
• Format: Patent
• Language: Chinese; English
• Published: 15.11.2019
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The present invention relates to the field of coal-rock mass strength testing technologies, and particularly relates to a coal-rock mass strength in-situ testing apparatus. The coal-rock mass strengthin-situ testing apparatus comprises a housing, a first guide mechanism, a cutting mechanism, and a s...