An index of aquiclude destabilization for mining-induced roof water inrush forecasting: A case study [PDF]
Aquiclude plays a critical role in the occurrence of mining-induced roof water inrush in underground coal mines. This paper proposes an assessment index for the evaluation of aquiclude stability and a threshold value of water inrush from the roof, based ...
Chen, M +11 more
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Evolution Pattern and Matching Mode of Precursor Information about Water Inrush in a Karst Tunnel
The water inrush of the Shangjiawan karst tunnel is used to study the evolution pattern of precursor water inrush information in water-filled caves and to further reveal the matching mode of the information.
Diyang Chen +6 more
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Basic experimental research on the delineation of the evolutionary process of fault water inrush [PDF]
Coal mining is seriously threatened by fault water inrush, showing the disaster characteristics of hysteresis and concealment. Mastering the evolution mechanism and process law of fault water inrush disaster has important theoretical guiding significance
Wenbin SUN +5 more
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Prediction of Water Inrush in Long-Lasting Shutdown Karst Tunnels Based on the HGWO-SVR Model
It is very important to predict the long-term shutdown karst tunnel water inrush for preventing tunnel construction accidents. However, it is urgent to study a new prediction model to solve the problems of insufficient sample size and low prediction ...
Dunwen Liu +3 more
doaj +1 more source
Study on risk control of water inrush in tunnel construction period considering uncertainty
Water inrush risk is a bottleneck problem affecting the safety and smooth construction of tunnel engineering works, so the risk control of water inrush is important, however, geological uncertainty and artificial uncertainty always accompany tunnel ...
Zhu Wen +5 more
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Vulnerability Measurement of Groundwater Inrush Channel in Mining Areas and Environmental Governance Measures – A Case Study on Taoshan Mine, China [PDF]
The unrestricted resource behaviour of mines has caused considerable geological environmental problems. Specifically, the increasing water-induced accidents in mines affect safety production and environmental safety in coal mines.
Wei Xiao Gang, Dai Jun Wu, Li Guang Hui, Hu Zhi Kai and Qin Sai
doaj +1 more source
The surrounding rock of a coal mine roof fractures with the excavation of the underground working face in coal mining. These mining-induced fractures are connected and extended upward to form water inrush channels.
Tianhong Yang (1614916) +7 more
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Characteristics analysis of bed separation water inrush hazard of coal mine areas in China
In order to study the characteristics and related factors of bed separation water inrush hazard, this paper counts and analyzes the spatial and temporal distribution, regional distribution, time distribution and rank distribution of water damage accident
MA Hewen
doaj +1 more source
Abstract Taking the potential risk of water and mud inrush in the construction of a water conveyance tunnel of a hydropower station as the engineering background, based on the field investigation and data collection, the whole process of tunnel construction is simulated and analyzed by using 3D finite element Midas. The results show that
Yanhui Guo +4 more
openaire +1 more source
Identification of Water-inrush Source in Inclined Shaft of Yunwushan Tunnel of Bishan-Tongliang Suburban Railway [PDF]
[Objective] The Bishan-Tongliang Line is an east-west municipal express railway in the suburbs of Chongqing, aimed at promoting rapid development in the western Chongqing area.
CAO Jian-bo, ZHANG Lin, LI Wei, HE Chang-yan
doaj +1 more source

