Results 11 to 20 of about 983 (135)
Studies on the genetic mechanisms of abnormally high ground temperatures in coalfields are of great significance for the efficient mining of coal mines and the development and utilization of geothermal water.
Qi Wang +6 more
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Early and middle Jurassic sequence stratigraphic division of M coalfield in Xinjiang [PDF]
The coal accumulation in the M coalfield occurred in the Early-Middle Jurassic. There are three main coal-bearing strata in the M coalfield, the Early Jurassic Talicike Formation, the Yangxia Formation and the Middle Jurassic Kizilenur Formation.
Yao Qiuhui, Cui Kai
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Current Situation and Development Trend for Coalfield Fire Exploration and Governance Technology
In order to provide decision-making reference for the coalfield fire exploration and governance, and to promote the efficient and rapid development of coalfield fire prevention and control, the characteristics and applicability of drilling exploration ...
WANG Wei
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A Prospective Appraisal for the Exploration of Fiber-applied Basalts in Leibo Area, Sichuan Province
Leibo area is located in the eastern edge of KangDian palaeocontinet, Emeishan basalts in the area are formed probably by typical terrestrial eruption, effusive facies.
Wei Yang +4 more
doaj +1 more source
The Huaibei coalfield is an important coal base and one of the hot spots of coalbed methane development in China. Therefore, a detailed understanding of gas occurrence in the Huaibei coalfield is of great significance.
Zhigen Zhao, Sheng Xue
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A Gaussian process regression-based denoising method for transient electromagnetic signals
ObjectiveThe transient electromagnetic (TEM) method serves as a primary geophysical technique for groundwater detection in coalfields at present, with the detection results directly influencing the implementation of water hazard prevention and control in
Peng WANG +5 more
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With the continuous development, processing and utilization of coal resources in our province, the existence of typical harmful elements in coal is bound to have a negative impact on the efficient and clean utilization of coal resources.
Guangqing HU +6 more
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This study addresses the challenge of quantifying spatially differential vertical surface deformation (SDVSD). Traditional approaches using persistent scatterer interferometry (PSI) data often focus on bulk vertical surface deformation (VSD) but overlook
Cunfa Zhao +6 more
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A lithology identification while drilling method was developed, integrating an automated cuttings sampling system, a smart drilling rig, and an ensemble learning model. Underground trials achieved 97.42% accuracy in real‐time identification of cuttings lithology and composition, enhancing hazard management and supporting unmanned drilling technology in
Kun Li +7 more
wiley +1 more source
Mine Gas Emission Monitoring Following the Cessation of Mining Activities in a Hard Coal Region
This article provides an in-depth overview of mine gas emission monitoring practices in the Ostrava-Karviná Coalfield (OKR), one of the most significant regions in Central Europe affected by post-mining methane leakage.
Vladimír Krenžel +6 more
doaj +1 more source

