Results 41 to 50 of about 1,454 (146)

Substantiation of Safe Conditions During Undermining of Hydraulic Waste Disposal

E3S Web of Conferences, 2018
This article considers mining and geological conditions of the site “Blagodatny” of the mine named after A.D. Ruban located underneaththe old open pit coal mine and the hydraulic-mine dump. The potentially dangerous zones in the undermined rock mass have
Kutepov Yuriy, Mironov Aleksandr, Sablin Maksim, Borger Elena   +3 more
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Prediction of Water Inflow from Working Face Based on Numerical Model of Drainage Ditch

Meikuang Anquan, 2020
The prediction of water inflow from coal mining face is the basis for the prevention and control of water in the production process of coal mines. Through the generalization of hydro-geological conditions in coal mine goaf, combined with the analysis of ...
GUO Xiaoming
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Prediction of water inflow and evaluation of curtain water-blocking effect in the Panlong lead-zinc mining area

Carsologica Sinica
The importance of metal mineral resources as a vital component of China's social and economic development is self-evident. With the acceleration of industrialization, the demand for mineral resources has increased sharply, and mining activities have ...
Sanxi PENG, Guifu LI, Huimei SHAN, Yunquan LIU, Danmei LU   +4 more
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Drainage Law of “Progressive Seepage” in Large Thick Semi-Permeable Aquifer of Roof

Meikuang Anquan, 2020
To solve the problems such as the poor effect of water control technology for “high limit mining” and the serious water disaster of the aquifer of Luohe Formation in the panel mining of the second stage in a coal mine, combined with the fine exploration ...
QIN Zhongcheng, LIU Lining, QU Hengzhe, NIE Wang
doaj   +1 more source

Study on Sealing and Utilization Technology of No.6 Water Inrush Point of Ordovician Limestone in Sangshuping Coal Mine

Meikuang Anquan, 2020
Aiming at the technical problems of controlling No.6 water inflow point of Ordovician limestone in Sangshuping Coal Mine in the past 40 years, through the analysis of hydrogeological survey, the reinforcement and water diversion technology of water ...
WU Jie, CHEN Tong
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groundwater, drainage experiment, evolution of flow field, hydrogeological parameters, steady flow,

Meikuang Anquan, 2020
The first mining face 122106 in Caojiatan Coal Mine was taken as the research object. The main water filling sources and water filling channels during the mining period of the working face are determined.
HUANG Hao, FANG Gang, LIANG Xiangyang, LIU Yang, HUA Zhaolai, LYU Yang
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Mechanisms behind consolidation-induced water release from effective impermeable soil layers and mine water inflow prediction in coal mining

Meitian dizhi yu kantan
BackgroundIn the Yushen mining area, coal mining is gradually shifting toward areas with thick soil layers. This leads to continuous water release from the saturated soils above the hydraulically conductive fracture zones, thereby significantly ...
Tao LI, Ying GAO, Limin FAN, Junwei YANG
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Treatment technology of large flow water gushing in karst depression open-pit mine

Meitan kexue jishu
Karst geology is widely distributed in China, and karst water gushing has become a huge disaster and challenge for the safe production of limestone mines.
Haiyan LI, Maozhe XIA, Kun ZHANG, Bo ZHANG, Huaifeng SUN, Guodong ZHAO, Junfei HAN, Gongjie LIU, Enlei HE   +8 more
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Strategic research on mine water resource protection and utilization in coal mines of Yellow River Basin

Meitan xuebao
The ecological protection and high-quality development of Yellow River Basin constitute a major national strategy, however, water scarcity has become the greatest constraint to its development.
Qiang WU, Junlian GAO, Yifan ZENG, Yang CHENG, Yuxuan WANG   +4 more
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Solving hydrogeological parameters of thick sandstone based on various analytical and numerical methods

Meitan kexue jishu
In the process of coal mining, accidents such as water inrush in mines can not only cause huge economic losses, but also seriously threaten the safety of workers. Hydrogeological parameters play an important role in calculating the amount of water inflow
Quanchao ZHOU, Ling LIU, Jisheng LI, Caiyun YIN   +3 more
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