Results 11 to 20 of about 5,456,300 (272)

Mine Water Inflow Prediction Using a CEEMDAN-OVMD-Transformer Model

open access: yesApplied Sciences
Coal is a vital part of China’s energy system, and accurately predicting mine water inflow is crucial for ensuring the safety and efficiency of coal mining.
Yang Li, Qiang Wu, Fangchao Lei
doaj   +3 more sources

Comparative Study on Prediction Methods for Water Inflow in Regional High-Intensity Water Inrush Mine Clusters: A Case Study of Xiaozhuang Coal Mine

open access: yesApplied Sciences
To address the challenges of predicting high-intensity water inflow in regional mine clusters, this study evaluates the reliability of three methods—hydrogeological analogy, dynamic water inflow prediction models, and numerical simulations—based on ...
Jia Ding   +3 more
doaj   +4 more sources

Study on Mine Water Inflow Prediction for the Liangshuijing Coal Mine Based on the Chaos-Autoformer Model

open access: yesWater (Switzerland)
Mine water hazards represent one of the principal threats to safe coal mine operations; therefore, accurately predicting mine water inflow is critical for drainage system design and water hazard mitigation. Because mine water inflow is governed by the combined influence of multiple hydrogeological factors and thus exhibits pronounced non-linear ...
Zhixiao Wang
exaly   +3 more sources

Defects and Improvement of Predicting Mine Water Inflow by Virtual Large Diameter Well Method

open access: yesGeofluids, 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
doaj   +2 more sources

Mine water inflow prediction and effect evaluation based on fused drilling-geophysical data

open access: yesMeikuang Anquan, 2021
This paper takes Dahaize Coal Mine as the typical research object, based on data from 238 geological and hydrogeological boreholes and 50 geophysical cross sections, we analyzed the main factors affecting mine water inflow, recognized and determined the
GAO Ruizhong   +5 more
doaj   +2 more sources

Research and comparative analysis of mine water inflow prediction method:a case study of Donggou Coal Mine in Xinjiang [PDF]

open access: yesMeitan kexue jishu
The prediction of mine water inflow is of great significance to the safe production of coal mines. The accurate selection of hydrogeological parameters and the selection of calculation methods have a great influence on the accurate prediction of mine ...
Quanchao ZHOU   +7 more
doaj   +2 more sources

Simulation Of Mine Water Inflow: Case Study Of The Štavalj Coal Mine (Southwestern Serbia) [PDF]

open access: yesArchives of Mining Sciences, 2015
Abstract The inflow of mine water to mining operations is often caused by random events such as precipitation. Consequently, the mine water inflow regime can be defined as a function of random events applying the theory of random processes. Regression models of the multiple linear correlation type have been used to simulate the inflow of mine water ...
Branko Miladinović   +4 more
openaire   +3 more sources

A comprehensive investigation of the relationship between propulsion speed and water influx in coal mine TBM inclined shaft projects [PDF]

open access: yesScientific Reports
To explore the influence of water inflow on the safe and efficient tunneling construction of TBM in water-rich Luohe Formation sandstone. Based on the tunneling data at the main inclined shaft TBM construction site of Kekegai Coal Mine, a relationship ...
Qing Yang   +3 more
doaj   +2 more sources

Electrocoagulation for nickel, chromium, and iron removal from mine water using aluminum electrodes [PDF]

open access: yesHeliyon
High global demand for nickel metal has contributed significantly to the growth of the nickel mining industry in Indonesia. This growth has a positive multiplier effect on the economy, with the potential to affect aquatic life and humans owing to the ...
Muhammad Ghozali Harahap   +4 more
doaj   +2 more sources

Using roof borehole electrical resistivity tomography to monitor roof water infiltration in a mine work face [PDF]

open access: yesScientific Reports
Roof water inrush in coal mining is a significant type of water-related disaster that usually results from the interconnection of water-bearing geological formations formed by cracks during and after work face mining.
Liang Du   +5 more
doaj   +2 more sources

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