Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Shuancheng GU"'
Autor:
Pan Wang, ShuanCheng Gu
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 15, Iss 1 (2024)
Rock bursts are sudden instability phenomena of a coal mass that occur under the superimposed action of dynamic and static stresses. Current research on the mechanism of rock bursts primarily focuses on the inherent properties of coal-rock masses. Ho
Externí odkaz:
https://doaj.org/article/ddcd147e561342ea97755b2a6f8d005a
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 8, Pp 200-207 (2023)
Grouting after pouring aggregate can effectively control water inrush from coal and rock mass. The study on the deposition and migration law of aggregate in the water inrush channel from coal and rock mass is an important prerequisite to determine th
Externí odkaz:
https://doaj.org/article/dc543c2b654f410089227202f2e74ca4
Publikováno v:
Geofluids, Vol 2024 (2024)
Aiming at the problems of safety production cost caused by the increase of mining face width and pressure mining in Xizhuo Coal Mine in Chenghe Mining area, a mechanical model of floor plastic slip failure is established based on the theory of plasti
Externí odkaz:
https://doaj.org/article/6ee6ed33126647ffa5874c6a35937da6
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
Tunnels are generally designed for a sustained usage of 80 to 100 years, during which the safety of tunnel structures must be guaranteed. A common supporting form utilized in contemporary tunnel engineering is composite lining. To derive applicable p
Externí odkaz:
https://doaj.org/article/08ae613f22204487b78f2936ce0b7575
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
Subway tunnels are mostly located in strata with an uneven pressure. This uneven pressure is usually manifested by lateral pressure coefficients less than 1. To adapt to the unevenness of the stratum load, in this study, we propose a new shield tunne
Externí odkaz:
https://doaj.org/article/9e8dc04a91ef4303b616dd5c87d5e564
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
When the traditional one-dimensional consolidator is used to study the creep characteristics of loess, due to the hoop effect of the ring cutter, only the attenuation creep stage and stable creep stage of loess can be studied, but the accelerated cre
Externí odkaz:
https://doaj.org/article/858d0fdfdd724fb2a63d7a3a20798382
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Achieving a comprehensive and accurate understanding of the anchor reinforcement mechanism and a quantitative evaluation of the surrounding rock’s stability for an anchored underground cavern can provide an important theoretical basis for supportin
Externí odkaz:
https://doaj.org/article/654ebcbb7bde4f90a1b93f31476826c3
Publikováno v:
Arabian Journal of Geosciences. 15
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Sustainability. 14:9093
Pre-driven recovery rooms are used extensively for the removal of mining equipment and hydraulic supports in longwall coal mining. Roof stability is a crucial factor influencing the speed and safety of the removal of operators in pre-driven recovery