A Test System of Rock and Coal Specimen Creep Property Under Gas-liquid Supercharging

A set of uniaxial compression creep test system for coal and rock is developed according to the principle of pneumatic control. The test system contains three parts: pneumatic control system, pressure system and automatic data acquisition system, and the validation experiments last as long as 22 day...

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Bibliographic Details
Main Author: ZHANG Shaohua, SONG Wanxin, GAO Jie, QIU Haisheng
Format: Article
Language:zho
Published: Editorial Office of Safety in Coal Mines 2020-06-01
Series:Meikuang Anquan
Subjects:
Online Access:https://www.mkaqzz.com/cn/article/id/6877