Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Xianyang Yan"'
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
Microseismic monitoring is pivotal for mine safety, offering early warnings for coal mining operations. By introducing the MTfit and MSATSI inversion methods to study the focal mechanisms of microseismic events and the stress field in coal mines, we
Externí odkaz:
https://doaj.org/article/903564bac52f48d4bf3fbdc80eef1342
Autor:
Xiaoping Li, Guangchao Zhang, Guangzhe Tao, Chao Wang, Huaixuan Cao, Xipo Zhao, Xianyang Yan, Shibao Shen, Guanglei Zhou
Publikováno v:
Shock and Vibration, Vol 2022 (2022)
Support crushing and roof fall accidents frequently occur in the large mining height stope covered by the thin bedrock and large-thick alluvium (TBLA). A comprehensive method including field monitoring, numerical modelling, and theory analysis was pe
Externí odkaz:
https://doaj.org/article/14b35c1ebd4b4bb981dbdff127298368
Publikováno v:
Energies, Vol 13, Iss 14, p 3640 (2020)
Uniaxial compressive strength (UCS) and peak strain (PS) are essential indices for studying the mechanical properties of coal and rock masses, and they are closely related to mechanical parameters such as the elastic modulus (E), Poisson’s ratio (
Externí odkaz:
https://doaj.org/article/38fc7c22b7fb4bf4a1d0a31669b95dec
Publikováno v:
Safety Science. 50:645-648
When fully-mechanized caving face passed fault, rock burst accidence easily occurred. The SOS microseism monitoring system was applied to monitor the microseismic activities all time occurred in the coal and rock mass near the fault area. Variation f