Results 21 to 30 of about 842,296 (153)

A method for arranging a network of surface boreholes for abandoned gob methane extraction

Energy Exploration & Exploitation, 2019
To optimize the arrangement of a network of surface boreholes for abandoned gob methane extraction, a method for regional division of abandoned gobs based on their connectivity is proposed.
Wei Qin, Jialin Xu, Guozhong Hu, Jie Gao, Guang Xu   +4 more
doaj   +1 more source

Field studies for key stage 4 on mine water pollution: a university and museum collaboration [PDF]

, 2013
This article describes how a university and a museum have worked together to create a ‘How science works’ workshop entitled ‘What’s in our water?’ The workshop teaches students about the continuing pollution from a disused coal mine, how the pollution is
Berry, Stuart, Hopwood, Jeremy D., National Coal Mining Museum for England, University of Huddersfield, Ambrose, Jayne   +4 more
core   +2 more sources

Development strategy of pumped storage in underground space of closed/abandoned mines

矿业科学学报, 2023
To achieve carbon peaking and carbon neutrality, China has deepened its energy revolution with the largest renewable energy power generation capacity in the world.In face of the unstable power supply of large-scale renewable energy, a new power system ...
Yang Ke, Fu Qiang, Yuan Liang, Chen Ning, Liu Qinjie, Yang Qinggan   +5 more
doaj   +1 more source

Characterising the acid mine drainage potential of fine coal wastes [PDF]

, 2013
Includes bibliographical references.Acid mine drainage (AMD) is one of the major environmental challenges facing the South African mining sector. Acid mine drainage has received significant public attention in recent years.
Kotelo, Lerato Olga
core   +1 more source

Current Situation and Prospect of Gas Extraction Technology and Equipment for Coal Mines in China

Meikuang Anquan, 2020
Gas extraction is an essential measure to reduce the amount of gas discharged by mine air and prevent gas disasters.Based on the previous research and a large number of literature research, the existing coal mine gas extraction technology is ...
WANG Yaofeng
doaj   +1 more source

Underground Hydro-Pumped Energy Storage Using Coal Mine Goafs: System Performance Analysis and a Case Study for China

Frontiers in Earth Science, 2021
In response to the Paris climate agreement, the Chinese government has taken actions to improve the energy structure by reducing the share of coal-fired thermal power and increasing the use of clean energy.
Deyi Jiang, Deyi Jiang, Shao Chen, Shao Chen, Shao Chen, Wenhao Liu, Wenhao Liu, Yiwei Ren, Yiwei Ren, Pengyv Guo, Pengyv Guo, Zongze Li, Zongze Li   +12 more
doaj   +1 more source

Coal mine underground maps

, 2005
Audio recording and transcript of Shari Lindsay's April 2005 presentation to the Nanaimo Historical Society about the atlas she's created featuring the underground workings of coal mines in the Nanaimo area, from Cassidy to Lantzville. A fifth generation
Lindsay, Shari
core   +1 more source

Progress and trend of key technologies of CBM development and utilization in China coal mine areas

Meitan kexue jishu, 2022
The key to coordinated development of coal mine methane and coal is to coordinate the spatio-temporal relationship between coal mining and coal mine methane development.
Haitao SUN, Longyong SHU, Zaibing JIANG, Jian HU   +3 more
doaj   +1 more source

Coal-bearing strata in Qianjiaying coal mine.

, 2022
Coal-bearing strata in Qianjiaying coal mine.
Nan Wang (21935), Xiangyang Jin (13977597), Xinghai Lei (13977594), Yang Li (7082), Yuqi Ren (7842527), Guoshuai Li (11242015)   +5 more
core   +1 more source

Dilatancy and compaction characteristics of deep high-stressed coal under multiple disturbance behaviors

Meitan kexue jishu
The mechanical and deformation behavior of deep high-stressed coal seams under ambient disturbance is different from that of shallow coal seams.
Chao LIU, Jiabao TIAN, Jinghua QI, Liang WANG, Minke DUAN, Beichen YU, Zhongzhong LIU   +6 more
doaj   +1 more source