Results 31 to 40 of about 167,767,624 (293)
Management of inflow forecasting studies
, 2020 In hydroelectric systems, water inflow is important to coordinate a cascade and define the energy price. This paper presents a method for managing inflow forecasting studies with a specific module for advanced assessment.
Hidalgo, I. G. +5 more
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Yantu gongcheng xuebao, 2018 A model for karst piping-type water inrush at tunnel site is established, and the dynamic evolution characteristics of water inrush are analyzed. The results show that there is no obvious time effect for the dynamic evolution of karst piping-type water ...
WANG Jian-hua 1, LI Shu-cai 2, LI Li-ping 2,3, XU Zhen-hao 2
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Fine Prediction for Mine Water Inflow on Basis of Visual Modflow [PDF]
International Journal of Oil, Gas and Coal Engineering, 2019 Mine water inflow refers to the influx of mine within the mine construction and production process of water per unit time. The amout of water inflow is not only an important indicator of the technical and economic evaluation of mine construction and rational development but also the main basis for coal mining production design department to develop ...
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Geomatics, Natural Hazards & Risk, 2017 While tunnelling in karst terrains, karst fissure water may endanger the safety of tunnel engineering and cause geological disasters such as water inrush.
Shaoshuai Shi +8 more
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Meikuang Anquan, 2020 In order to accurately predict the water inflow of different periods in northern Yuheng Mining Area, taking No.2 coal seam of the first mining area of Balasu Mine Field as an example, firstly, the height of water-conducting fissure zone and the affected
WANG Chungang, FANG Gang, LIU Yang
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Geofluids, 2022 Ground water inflow from an overlying aquifer happens frequently in underground engineering; for properly controlling ground water during construction, the most important tasks are to assess the possibility and the probable water inflow, which depends on
Wenxue Wang +4 more
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Defects and Improvement of Predicting Mine Water Inflow by Virtual Large Diameter Well Method
Geofluids, 2022 In order to prevent the occurrence of water inrush accidents, it is particularly important to predict the mine water inrush, especially the accurate prediction of the mine water inflow in the coal mining process.
Zhimin Xu +7 more
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IEEE Access, 2020 The prediction of water inflow during coal mining is an important issue. There are many factors that can affect the water inflow in mines. The intercoupling of these factors makes it difficult for current water inflow forecasting methods to meet the ...
Zhanli Li +3 more
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You-qi chuyun, 2022 Prediction of water inflow in caverns has been a big problem for a long time, and the predication during construction has not been effectively combined with the water sealing by grouting, resulting in excessive grouting cost and difficulty in acceptance ...
Yin LI, Xuejian CHEN, Junhao JIANG
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Water Inflow Amount Prediction for Karst Tunnel with Steady Seepage Conditions
Sustainability, 2023 Tunnel engineering is an important aspect of developing and utilizing underground spaces. Tunnel water inrush became a common problem that restricts the safe and efficient construction of tunnels. This paper focuses on a karst water-rich tunnel in Chongqing and establishes a seepage field distribution model around the tunnel, analyzing the evolution ...
Xianmeng Zhang +3 more
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