Results 1 to 10 of about 16,135 (96)

Pore structure and fractal features of Zhiluo Formation sandstone aquifer in Binchang Mining Area

Meikuang Anquan, 2023
In order to study the micro pore structure and fractal characteristics of Zhiluo Formation sandstone aquifer in Binchang Mining Area, the characterization parameters, such as pore size, perimeter, area and morphological characteristics of sandstone ...
HUO Gaopu, XUE Xicheng, WU Chao, LYU Zihao, YI Jiangxing   +4 more
doaj   +2 more sources

A Case Study of the Water Abundance Evaluation of Roof Aquifer Based on the Development Height of Water-Conducting Fracture Zone

Energies, 2020
In the eastern mining area of Ningxia, China, multi-layered sandstone aquifers are widely distributed in the underground. However, the water abundance of these aquifers is not clear, which brings great challenges to the prevention and control of mine ...
Wen Zhai, Wei Li, Yanli Huang, Shenyang Ouyang, Kun Ma, Junmeng Li, Huadong Gao, Peng Zhang   +7 more
doaj   +2 more sources

Pore Structure Characteristics and Main Control Factors of Sandstone in the Jurassic Zhiluo Formation in the Northern Ordos Basin

Minerals (Basel, Switzerland), 2023
The Jurassic Yan’an Formation in the Ordos Basin is one of the main coal seams mined in the basin, and the enrichment of water bodies in the upper part of this coal seam is closely related to the sand bodies in the Zhiluo Formation.
Xiaofeng Liu, Xiaodan Guo, Zenglin Hong, Xuping Xue, Shifeng Li   +4 more
semanticscholar   +3 more sources

Geochemical Characteristics and Constraints on Provenance, Tectonic Setting, and Paleoweathering of Middle Jurassic Zhiluo Formation Sandstones in the Northwest Ordos Basin, North-Central China

Minerals (Basel, Switzerland), 2022
To further explore the uranium-bearing prospects of the Zhiluo Formation, the petrography, major elements, trace elements and rare earth elements of Zhiluo sandstone samples collected from four boreholes were analyzed in this research to determine the ...
Y. Cai, Ouyang Fei, Xianrong Luo, Zilong Zhang, Meilan Wen, Xiaoneng Luo, Rui Tang   +6 more
semanticscholar   +3 more sources

Investigating Disaster Mechanisms Triggered by Abrupt Overburden Fracture Alterations in Close-Seam Mining Beneath an Exceptionally Thick Sandstone Aquifer

Sustainability, 2023
The influx of roof water from exceptionally thick sandstone aquifers in northwestern China’s mining regions presents considerable challenges to the safety and productivity of coal mining operations.
T. Yan, Chuanqu Zhu, Qingfeng Li, Qian Xu   +3 more
semanticscholar   +1 more source

Hydrochemical characteristics and formation mechanism of groundwater in Yushenfu Mining Area

Meitan kexue jishu, 2023
The hydrochemical characteristics of groundwater in coal mining areas and its formation are of great significance to groundwater protection in mining areas and the identification of mine water inrush water sources. This paper takes the Quaternary aquifer,
FAN Limin, MA Wanchao, CHANG Bofeng, SUN Kui, MIAO Yanping, LU Bo, TIAN Shuibao, YANG Lei   +7 more
doaj   +1 more source

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

Meikuang 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, JI Tengda, YU Chan, YANG Yuhan, XIAO Binhu, ZHANG Chunyu   +5 more
doaj   +1 more source

3D Quantitative Prediction of the Groundwater Potential Area—A Case Study of a Simple Geological Structure Aquifer

ACS Omega, 2022
The Ordos Basin is a sedimentary basin located in Inner Mongolia, China, where coal and uranium coexist. Water inrush disasters have always been one of the main disasters that threaten the safety of coal mine production, and thus, the study and division ...
Liyao Li, F. Xia, Jinhui Liu, Kai Zang, Chao Liu, Jiuchuan Wei, Longlong Liu   +6 more
semanticscholar   +1 more source

Study on Hydrogeochemical Characteristics of Deeply Buried Mining Area in Inner Mongolia-Shaanxi Province, China

Lithosphere, 2022
This paper adopted organic components, environmental isotopes, and organic components to study water quality comprehensively, in order to distinguish the differences of hydrogeochemical characteristics between coal measure strata and aquifers on the roof
Yang Liu, Jian Yang, Qiang Ma, Xuesong Ding, Ang Li, Xiangyang Liang, Yuanmou Li, Yonggen Zhou, Shuai Gao, Weidong Wang   +9 more
doaj   +1 more source

Quantitative characterization of the disturbance of groundwater system in typical coal seam mining in contiguous area of Inner Mongolia and Shaanxi

Meitan kexue jishu, 2023
High-intensity mining of coal mines in ecologically fragile areas disturbs the groundwater system and causes water resources loss. The typical shallow and deep mining mines in the middle section of the Yellow River basin are selected as the research ...
Hao WANG, Zhenfang ZHOU, Jian YANG, Chunhu ZHAO, Yu CAO, Longfei FENG, Hongbo SHANG, Tiantian WANG, Yutong WANG, Jiankun XUE   +9 more
doaj   +1 more source