Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Daixin Deng"'
Publikováno v:
International Journal of Coal Science & Technology, Vol 10, Iss 1, Pp 1-25 (2023)
Abstract In order to comprehend the dynamic disaster mechanism induced by overburden rock caving during the advancement of a coal mining face, a physical simulation model is constructed basing on the geological condition of the 21221 mining face at Q
Externí odkaz:
https://doaj.org/article/38e7cce40df843f5a52a1b9a7a08d91f
Publikováno v:
Geofluids, Vol 2021 (2021)
As an extra-thick hard roof is a significant contributing factor to frequently induced sudden roof collapse accidents and coal bursts, this study investigates the relationship between extra-thick hard roof movement and mining-induced stress using phy
Externí odkaz:
https://doaj.org/article/4769cdeaf4e64bafb72ae0a6109ba3fd
Autor:
Hongwei Wang, Yaodong Jiang, Sheng Xue, Lingtao Mao, Zhinan Lin, Daixin Deng, Dengqiang Zhang
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 8, Iss 5, Pp 660-671 (2016)
This paper presents an investigation on the characteristics of overlying strata collapse and mining-induced pressure in fault-influenced zone by employing the physical modeling in consideration of fault structure. The precursory information of fault
Externí odkaz:
https://doaj.org/article/da57231aa4684092915254989d48fbe4
Publikováno v:
Journal of Geophysics and Engineering. 18:920-942
Fault slip caused by mining disturbance is a crucial issue that can pose considerable threats to the mine safety. This paper proposes a point-by-point integration calculated methodology of fault relative slip and studies fault instability behavior in
Publikováno v:
Safety Science. 115:256-264
Study on the mechanism of coal burst induced by faults instability is a major concern for the safety mining and efficient production in the underground coal mine. In this paper, the sharp change of roof bolt loading, roof separation, roadway deformat
Publikováno v:
Geofluids, Vol 2021 (2021)
As an extra-thick hard roof is a significant contributing factor to frequently induced sudden roof collapse accidents and coal bursts, this study investigates the relationship between extra-thick hard roof movement and mining-induced stress using phy
Publikováno v:
Rock Mechanics and Rock Engineering. 50:1033-1047
An investigation has been made to relate the occurrence of coal bumps to specific geological and mining conditions to the mining area of western Beijing. This investigation demonstrates that the high frequency of coal bumps in this area is due to fou
Autor:
Lingtao Mao, Lin Zhinan, Dengqiang Zhang, Hongwei Wang, Sheng Xue, Yaodong Jiang, Daixin Deng
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 8, Iss 5, Pp 660-671 (2016)
This paper presents an investigation on the characteristics of overlying strata collapse and mining-induced pressure in fault-influenced zone by employing the physical modeling in consideration of fault structure. The precursory information of fault
Publikováno v:
Journal of Structural Geology. 136:104071
Due to strain energy releases sharply, fault slip is often accompanied with sudden stress change around fault structures, especially on the fault surface. In this study, the slippage of a reverse fault structure induced by coal mining in Yima mining
Publikováno v:
Scientia Horticulturae. 257:108739
Polyploidization has been widely used in breeding novel verities in crops and vegetables, since the polyploid plants have many advantages and better performance than their relative diploids. As one of the most favorite diploid vegetable crops cultiva