Results 11 to 20 of about 5,255,039 (212)

Progressive Evolution Model of Fault Water Inrush Caused by Underground Excavation Based on Multiphysical Fields

open access: yesGeofluids, 2023
Underground fault water inrushes are frequent hydrogeological disasters associated with underground mining and tunnel construction projects. In this study, we analyze the water inrush mechanism of underground engineering by building a numerical ...
Xue Li, Yi Xue, Zhihao Zhang
doaj   +2 more sources

Evolution Mechanism, Monitoring, and Early Warning Method of Water Inrush in Deep-Buried Long Tunnel

open access: yesGeofluids, 2021
Water inrush is a serious disaster in tunnel construction. Because the process of water inrush is complicated and there is no effective monitoring and early warning method, the control of water inrush disaster is passive.
Wenfeng Tu   +5 more
doaj   +2 more sources

Processes and sources identification of intermittent karst water inrush in Xiakou Tunnel

open access: yes地质科技通报, 2021
The investigation and prevention of karst water inrush is a difficult problem in tunnel construction. The Xiakou Tunnel has a long history of karst water inrush.To identify the source of intermittent water inrush and explore the controlling effect of ...
Mingming Luo   +5 more
doaj   +2 more sources

Risk Assessment and Water Inrush Mechanism Study of Through-Type Fault Zone Based on Grey Correlation Degree

open access: yesApplied Sciences, 2023
In order to effectively prevent and control the problem of water inrush from the through-type fault floor, based on the analysis of the case data of water inrush from the fault structure in the Fengfeng mining area, the types of karst water inrush from ...
Hao Yang   +6 more
doaj   +2 more sources

Discrimination Methods of Mine Inrush Water Source

open access: yesWater, 2023
Ensuring mining safety and efficiency relies heavily on identifying the source of mine water inrush. This review article aims to provide a comprehensive overview of standard methods used to pinpoint the origin of mine water inrush, highlighting the development and progress in the research of discrimination methods.
Donglin Dong, Jialun Zhang
openaire   +2 more sources

Mechanism of water inrush in tunnel construction in karst area

open access: yesGeomatics, Natural Hazards & Risk, 2016
With the rapid developing trend of long, large and deep construction characteristics for underground engineering in the world, China has the largest number of karst tunnels with the wide scales and great difficulties.
Liping Li   +4 more
doaj   +2 more sources

Spatiotemporal modeling of water inrush spreading in mine roadway networks [PDF]

open access: yesWater Science and Technology, 2022
Water inrush accidents seriously threaten underground mining production, so the accurate prediction of the spreading process of water inrush is essential for the formulation of water-inrush-control plans and rescue schemes.
Xiaoyan Zhang   +4 more
doaj   +3 more sources

60 years of investigation on water inrush coefficient: Challenges faced and development directions [PDF]

open access: yesMeitan xuebao
Since the birth of the water inrush coefficient in 1964, in spite of it has undergone many improvements and changes in the past 60 years, its main body has always been the main method for predicting and evaluating the danger of bottom water inrush in my ...
Shangxian YIN   +8 more
doaj   +2 more sources

Mechanism and Control Technology of Water Inrush Caused by Bandoned Coal Mines

open access: yesMeikuang Anquan, 2020
To eliminate the threat of water disasters from abandoned coal mines to nearby productive coal mines, by investigating the mining spatial relationship between abandoned coal mines, surface water bodies and productive coal mines and occurrence conditions ...
LI Yanqing, ZHAO Huajie, XIA Kangsheng
doaj   +2 more sources

Effects of Initial Porosity and Water Pressure on Seepage-Erosion Properties of Water Inrush in Completely Weathered Granite

open access: yesGeofluids, 2018
In order to investigate the water inrush mechanism in completely weathered granite, a large-scale triaxial testing system is designed and manufactured, which can induce the mass transfer and monitor the flow properties.
Jinquan Liu   +5 more
doaj   +2 more sources

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