Zobrazeno 1 - 4
of 4
pro vyhledávání: '"mechanical properties of coal and rock"'
Autor:
Chengyong LIU, Hanqiu WANG, Zhicheng LIU, Jifei WU, Mengye ZHAO, Xinfu ZHANG, Xuefeng LIU, Jinpeng ZHANG
Publikováno v:
Meikuang Anquan, Vol 55, Iss 5, Pp 28-34 (2024)
During pumped energy storage using abandoned mines, coal pillars are not only affected by monotonic loads, but also suffer from frequent stress disturbances. The strength and deformation characteristics as well as the failure mode of the coal specime
Externí odkaz:
https://doaj.org/article/58c50c10177f4f479fe14421ff50bb7a
Publikováno v:
Meikuang Anquan, Vol 53, Iss 10, Pp 197-204 (2022)
Aiming at the problem of coal and gas outburst in the process of coal mining in China, this paper first summarizes the research progress of coal and gas outburst mechanism, and points out that the research on outburst mechanism of tectonic belt is of
Externí odkaz:
https://doaj.org/article/f964b263f73a48f69b907811c10b3cc5
Publikováno v:
Meikuang Anquan, Vol 52, Iss 7, Pp 39-46 (2021)
The coal-rock rheometer was used to carry out conventional triaxial mechanical seepage experiments on raw coal under different axial loading rates in this paper. Volume expansion stress, peak stress, elastic modulus and deformation modulus were used
Externí odkaz:
https://doaj.org/article/dff76c02921047adb99dec14c1859b86
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