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Occurrence Characteristic and Mining Technology of Ultra-thick Coal Seam in Xinjiang, China

Sustainability, 2019
The scientific and efficient mining of ultra-thick coal seam in Xinjiang, China is faced with the problems of low exploration level and lack of theoretical research on underground mining.
Xufeng Wang, Weiming Guan, Dongdong Qin
exaly   +2 more sources

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Study on the mechanism of a new fully mechanical mining method for extremely thick coal seam

International Journal of Rock Mechanics and Minings Sciences, 2021
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Research on the safety control technology of gob-side entry in inclined thick coal seam

Chemical Engineering Research and Design, 2022
Risheng Zhuo, Yongyong Jia
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Study on overburden failure characteristics in deep thick loose seam and thick coal seam mining

Geomatics, Natural Hazards and Risk, 2020
Weitao Liu, Lifu Pang
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Investigation of the efficiency of longwall top coal caving method applied by forming a face in horizontal thickness of the seam in steeply inclined thick coal seams by using a physical model

International Journal of Rock Mechanics and Minings Sciences, 2021
Arif ÇELİK, Yilmaz Ozcelik
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Control Techniques for Gob-Side Entry Driving in an Extra-Thick Coal Seam with the Influence of Upper Residual Coal Pillar: A Case Study

Energies, 2022
ShengRong Xie, Yiyi Wu
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Improvement of the U-shaped steel sets for supporting the roadways in loose thick coal seam

International Journal of Rock Mechanics and Minings Sciences, 2013
YuYong Jiao, Xin-zhi Wang, Amoussou Coffi Adoko   +2 more
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Overburden fracture evolution laws and water-controlling technologies in mining very thick coal seam under water-rich roof

International Journal of Mining Science and Technology, 2013
Shihao Tu, Qingsheng Bai
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Dynamic monitoring the deformation and failure of extra-thick coal seam floor in deep mining

Journal of Applied Geophysics, 2019
Zhang Pingsong, Xiangyun Hu, Wu Rongxin
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Peat-Forming Environments and Evolution of Thick Coal Seam in Shengli Coalfield, China: Evidence from Geochemistry, Coal Petrology, and Palynology

Minerals (Basel, Switzerland), 2018
Geoff WANG, Jian Shen, Yulin Shen
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