专利检索 ap:("CHINA UNIVERSITY OF MINING AND TECHNOLOGY") AND inv:"Yabo Wang" 第 1 页

1.

发明授权
Multipoint coal and rock mass stress real-time monitoring device and method 有权

公开(公告)号：US10082433B2

公开(公告)日：2018-09-25

申请号：US15318877

申请日：2015-07-31

申请人： CHINA UNIVERSITY OF MINING AND TECHNOLOGY

发明人： Enyuan Wang , Yabo Wang , Xiaofei Liu , Siheng Wang

IPC分类号： G01L5/00 , E21C39/00 , E21F17/18

CPC分类号： G01L5/0004 , E21C39/00 , E21F17/18

摘要： A multipoint coal and rock mass stress real-time monitoring device is provided. The device is composed of a plurality of capsule pressure sensors (1), connection rods (2), three-way valves (3), a multichannel monitor (4), a multichannel control valve (5), first high-pressure oil pipes (6), second high-pressure oil pipes (7), third high-pressure oil pipes (8), a four high-pressure oil pipe (9), a high-pressure oil pump (10) and monitoring substations (11). A multipoint coal and rock mass stress real-time monitoring method is also provided.