Zobrazeno 1 - 10
of 2 125
pro vyhledávání: '"tectonic stress"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract The stability of coal pillars in fault areas is crucial for ensuring the safe passage of working faces. Based on field observations, frequent coal pillar spalling and substantial tectonic coal crumbs leakage, as well as tilting of hydraulic
Externí odkaz:
https://doaj.org/article/8937adc1c6b2434ba7e1cec7764aedee
Autor:
LAN Tianwei, WANG Shunxiang, ZHANG Mancang, LI Zhu, WU Guoqiang, FANG Ping, LU Kaixiang, LIU Yonghao, TANG Xiaofu
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 10, Pp 112-119 (2024)
Fracture structures in mines are critical geological factors in triggering rockbursts. This study investigated the impact of fracture structures on rockburst, focusing on the Junde mining area. Using geological dynamic zoning, the fracture structures
Externí odkaz:
https://doaj.org/article/f85c0d3eecc04a0983f967e4247a8467
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract With the increase in mining depth and intensity, dynamic disasters such as rockburst in mines are becoming more severe. Deep resource extraction is characterized by a high in-situ stress geological environment, closely associated with geolog
Externí odkaz:
https://doaj.org/article/94fd61027c664b498b71e4c6fa353e11
Autor:
Songwei Wang, Anye Cao, Changbin Wang, Wenhao Guo, Chengchun Xue, Jian-gang Liu, Xuesong Wu, Gangsheng Shi
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-15 (2024)
Abstract With the increase of mining scope, rockburst occurs frequently, but its generation mechanism has not been understood comprehensively. Based on a rockburst in the coal pillar area of high tectonic stress zones (HTSZs), this study analyzed the
Externí odkaz:
https://doaj.org/article/216bc85506064b249f6ae62f9c4c1241
Autor:
Jibiao ZHANG, Shang DENG, Jun HAN, Yingtao LI, Dawei LIU, Huabiao QIU, Zhongpei ZHANG, Yuqing LIU
Publikováno v:
Shiyou shiyan dizhi, Vol 46, Iss 4, Pp 775-785 (2024)
The Shunbei oil-and-gas field in the Tarim Basin features a typical strike-slip fault-controlled fractured-vuggy reservoir. The formation of these reservoirs is primarily influenced by fracturing related to structural stress during periods of fault a
Externí odkaz:
https://doaj.org/article/4661f70e76b64b49ad45014968d362b8
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
The evolution of overlying strata structures significantly influences the manifestation of ground pressure behavior in working faces. The mechanism through which tectonic stress influences the evolution of overlying rock structures remains unclear. T
Externí odkaz:
https://doaj.org/article/790f8b22db874f878f3d3da901d3ec8f
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 15, Iss 1 (2024)
The development of earth fissures in a certain area often has certain genetic correlations, which is called ‘group-developing phenomenon’ of earth fissures. So far, 41 earth fissures have developed in the Beijing area in the North China Plain. Su
Externí odkaz:
https://doaj.org/article/e5945ae0fbba4328bda402bd08b95bf6
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
IntroductionCoal reservoir fractures serve as critical storage spaces and migration pathways for coalbed methane (CBM), significantly influencing CBM enrichment. The characteristics of coal reservoir fracture development can be obtained using traditi
Externí odkaz:
https://doaj.org/article/42f2ed444b25407fafecbe377f37e81a
Autor:
Atsushi SAINOKI, Kensuke UCHIDA
Publikováno v:
Journal of MMIJ, Vol 140, Iss 6, Pp 65-75 (2024)
The development and utilization of deep underground is known to cause induced seismicity that could inflict devastating damage and pose a serious risk for safety and production. Notwithstanding the effort made in the past, a difficulty still lies in
Externí odkaz:
https://doaj.org/article/90d98d17cf94440a94b00ff04606515c