Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Yinlong Lu"'
Publikováno v:
ACS Omega, Vol 8, Iss 42, Pp 39242-39249 (2023)
Externí odkaz:
https://doaj.org/article/ec3cf014993b4795970d5d9aadae5338
Publikováno v:
Geofluids, Vol 2020 (2020)
Karst collapse pillars (KCPs) frequently cause severe groundwater inrush disasters in coal mining above a confined aquifer. An accurate understanding of the damage and fracture evolution, permeability enhancement, and seepage changes in KCPs under th
Externí odkaz:
https://doaj.org/article/28eeca0ab48843fa8498a9e62ae884e7
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
The cracking process in rock or concrete is usually characterized by the formation of microcracks that eventually form a propagating macrocrack. A series of three-point bending experiments were performed on sandstone containing Mode I crack under dif
Externí odkaz:
https://doaj.org/article/9d91aebbf6e146cb92d1287e5ce9c3eb
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
The study of deformation, strength, and other mechanical characteristics of sandstone under true triaxial compression is significant for understanding failure mechanisms in rock and evaluating the stability of underground structures. Conventional and
Externí odkaz:
https://doaj.org/article/383ae3da45b446ad9f03c05779595120
Publikováno v:
International Journal of Mining Science and Technology, Vol 24, Iss 4, Pp 477-483 (2014)
Based on the stress field distribution rule of the mining floor under abutment pressure, we have established a simplified mechanical model, which contains multiple factors relating to activation and evolution of insidious water-conductive faults. The
Externí odkaz:
https://doaj.org/article/aa7b0334758943e88cd6913d27cd619e
Publikováno v:
Shock and Vibration, Vol 2015 (2015)
This paper presented a case study of the failure mechanisms and support design for deep composite soft rock roadway in the Yangcheng Coal Mine of China. Many experiments and field tests were performed to reveal the failure mechanisms of the roadway.
Externí odkaz:
https://doaj.org/article/3000a728c7664ebcb6f7d3d55c42e7a1
Autor:
Wu, Minglei Zhai, Dan Ma, Haibo Bai, Zhenhua Li, Chen Wang, Yinlong Lu, Nan Zhou, Wen Zhong, Kun
Publikováno v:
Water; Volume 15; Issue 12; Pages: 2191
Previous research recognized the threat of faults to safe mining and the importance of identifying fault failure patterns, and began to use theoretical research and numerical simulations to study the activation laws of faults during mining. Conventio
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
The cracking process in rock or concrete is usually characterized by the formation of microcracks that eventually form a propagating macrocrack. A series of three-point bending experiments were performed on sandstone containing Mode I crack under dif
Publikováno v:
International Journal of Rock Mechanics and Mining Sciences. 114:175-185
A new microscale visualization experimental system is proposed for in-situ measurement of microcracking and microdeformation behaviour of macroscopic specimens during real-time loading. A series of three-point bending experiments were conducted on sa
Publikováno v:
Arabian Journal of Geosciences. 14
Engineering disturbance-induced adjustment of the stress field in the surrounding rock is the main reason that leads to dynamic disasters in deep rocks. This study selected the mining roadway in the No. 92125 working face of the Chacheng Coal Mine as