Invention Grant
- Patent Title: Geomechanical fluid-solid coupling testing device for water inrush from coal mine collapse column
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Application No.: US14801917Application Date: 2015-07-17
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Publication No.: US09897585B2Publication Date: 2018-02-20
- Inventor: Qiang Wu , Lei Niu , Shucai Li , Shouqiang Liu , Yifan Zeng
- Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, BEIJING
- Applicant Address: CN Beijing
- Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, BEIJING
- Current Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, BEIJING
- Current Assignee Address: CN Beijing
- Agency: Vidas Arrett & Steinkraus
- Priority: CN201410345227 20140718
- Main IPC: G01N17/00
- IPC: G01N17/00 ; G01N33/24
Abstract:
A geomechanical fluid-solid coupling testing device for water inrush from coal mine collapse column, which has a testing bed and a collapse column simulating device, wherein the testing bed has a box type structure with an opening at its top and is provided therein with multiple layers of similar materials in which a tunnel or a mining face can be dug out; and the collapse column simulating device comprises a plexiglass barrel with openings at both its top and bottom, the plexiglass barrel is provided at its top opening with a plexiglass lifting device and a hard plastic baffle, and the plexiglass lifting device is provided with a lifting level which is connected with a lifting rope.
Public/Granted literature
- US20160018379A1 Geomechanical Fluid-solid Coupling Testing Device for Water Inrush From Coal Mine Collapse Column Public/Granted day:2016-01-21
Information query
