Results 41 to 50 of about 18,203 (209)
Technological aspects of technogenic disturbance liquidation in the areas of coal-gas deposits development [PDF]
The objective of this work is to develop the technological measures for liquidation of technogenic disturbances that have arisen within the residential areas.
Cherniaiev, Oleksii +4 more
core +1 more source
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 +12 more
doaj +1 more source
Underground microseismic monitoring of a hydraulic fracturing operation for
AbstractHydraulic fracturing can evidently improve the coalbed methane production in underground coal mines, but it is difficult to delimit the stimulated area accurately. In order to evaluate the stimulated area, microseismic (MS) monitoring technique is proposed to investigate the seismic responses of the induced fractures of hydraulic fracturing ...
Zhizhong Jiang +6 more
openaire +2 more sources
Human-triggered earthquakes and their impacts on human security [PDF]
A comprehensive understanding of earthquake risks in urbanized regions requires an accurate assessment of both urban vulnerabilities and earthquake hazards.
Christian Klose, Christian Klose
core +4 more sources
The stability of coal pillar dams is influenced by cyclic fluctuations of salty water from underground reservoir. Subjected to long-term drying-wetting cycles in salty solution, the microstructure and surface topography of coal dams can be significantly ...
Min Wang, Xun Xi, Qifeng Guo
doaj +1 more source
Opportunities for large-scale energy storage in geological formations in mainland Portugal [PDF]
This article presents the methodology and results of the first screening conducted in Portugal to identify geological formations suitable for large-scale storage of energy from renewable sources.
Carneiro, Júlio +2 more
core +1 more source
Under the “dual carbon” goal, China’s energy structure is accelerating transformation and upgrading, and new energy represented by solar energy, wind energy, geothermal energy is gradually replacing traditional coal, oil, gas and other fossil energy ...
WANG Shuangming +7 more
doaj +1 more source
Abstract The process of water rock interaction and the purification mechanism of mine water quality were not clear after being stored in underground reservoir. This study based on the analysis of the hydrochemical characteristics of the reservoir water samples and the characterization of the rock samples, combined with PHREEQC analysis, the ...
Binbin Jiang +4 more
openaire +2 more sources
Overview of technologies for constructing the facilities at the Dniester pumped storage power station [PDF]
Purpose. Perform an overview of the construction technologies and substantiate the effectiveness of the Ukrainian experience in building a pumped storage power station (PSPS) on the Dniester River in difficult engineering-geological conditions with the ...
Horbatiuk, Yu +4 more
core +1 more source
The discharge of mine water from underground coal mines in arid areas is leading to extensive water loss and secondary pollution. To eliminate the water loss and environmental pollution, sealing the concentrated brine after the mine water treatment in ...
Xiaolong Hu +7 more
doaj +1 more source

