Results 51 to 60 of about 4,878,467 (157)

Late Permian-Early Jurassic vertebrate tracks from Patagonia : Biochronological inferences and relationships with Southern African realms [PDF]

, 2019
In recent years, new studies about vertebrate tracks found in the late Permian-Triassic Los Menucos Complex and Early Jurassic Marifil Volcanic Complex (Río Negro province, Patagonia, Argentina) have been published.
Citton, Paolo, Cónsole Gonella, Carlos Alfredo, de Valais, Silvina, Díaz Martínez, Ignacio, González, Santiago Nicolás   +4 more
core   +1 more source

Study on vertical hydraulic connection of aquifers based on hydro-chemical characteristics and pumping (discharging) water test

Meikuang Anquan
The 3−1 coal in Xinjie Mining Area is buried deep, and the thick Zhiluo Formation and Zhidan Group aquifers are the main water-filled aquifers, and the hydraulic correlation between surface water and aquifers affects water inrush in the mine.
Huan HUANG, Shuning DONG
doaj   +1 more source

Characterization of Phenolics in Rejected Kiwifruit and Their Antioxidant Potential [PDF]

, 2021
Kiwifruit hold significant nutritional value and are a good source of antioxidants due to their diverse range of bioactive compounds. Kiwifruit waste is generated throughout the food supply chain, particularly during transportation and storage. Kiwifruit
Barrow, CJ, Chou, O, Dunshea, FR, Lee, FY, Suleria, HAR, Wang, Z, Zhu, C   +6 more
core   +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   +1 more source

A review on investigation of water-preserved coal mining in western China

International Journal of Coal Science & Technology, 2018
Yushenfu mining area is located in an ecological fragile area in western China, the coal seam of which is the Jurassic Yan’an Formation. The Jurassic Yan’an Formation contains five minable coal seams, the top layer of which is thick, covered by shallow ...
Limin Fan, Xiongde Ma
doaj   +1 more source

Basic structure and connotation of mine water prevention and control discipline [PDF]

, 2023
The discipline of mine water prevention and control in China as a whole has undergone two major development processes: the initial development period in the 20th century and the growth and maturity period in the 21st century, with its basic structure and
Bin XU, Huichao YIN, Manyu LIANG, Min CAO, Shangxian YIN, Yingying DING   +5 more
core   +1 more source

Roof Water Pre-discharge Feasibility and Standard of Deep Buried Coal Seam Working Face in Mengshan Mining Area

Meikuang Anquan, 2020
Based on the research of landforms, hydrogeological conditions, roof hole water outflow of working face and goaf water outflow in deep buried coal seam area of Ordos basin, we constructed a working face roof water pre-drainage standard.
YANG Jian, SUN Jie, LIANG Xiangyang, HUANG Hao, WANG Qiangmin
doaj   +1 more source

Water‐Inrush Risk Assessment of Roof‐Confined Aquifer Strata Based on FAHP–RF Model in the Arid–Semiarid Ecotone: A Case Study of Zhuanlongwan Coal Mine

Geofluids, Volume 2026, Issue 1, 2026.
Water inrush poses a serious threat to the safety and sustainability of coal mining operations, particularly in arid–semiarid regions where confined aquifers overlie coal seams. Therefore, an accurate assessment of roof water inrush risk is essential to prevent water hazards on the roof.
Sen Xue, Qichen Guo, Qiqing Wang, Yun Wu, Menglong Zhang, Zhen Song, Wenping Li, He Yongliang   +7 more
wiley   +1 more source

Physical impacts of mining on the hydrological environment [PDF]

, 2021
La presente investigación fue desarrollada con el objetivo de identificar los impactos físicos generados por el desarrollo de la minería en el medio hidrológico.
Manosalvas Corrales, Diana Catalina
core  

Analysis of the Evolution Law of Mining‐Induced Water Flowing Fracture of Composite Hard Roof in the Border Mining Area of Inner Mongolia and Shaanxi

Energy Science &Engineering, Volume 13, Issue 4, Page 1720-1731, April 2025.
Multiple research methods were employed to analyze the fracture characteristics and migration patterns of the two thick layers of pressurized water‐bearing sandstone commonly found in the mining area bordering Inner Mongolia and Shaanxi, further elucidating the evolution characteristics of mining‐induced water‐conducting fissures.
Jiang Xiao, Yihui Wang, Boyuan Zhang, Tongxiaoyu Wang, Yujiang Liu, Yulin Wang, Yachao Sun   +6 more
wiley   +1 more source