Experimental Investigation on Crack Development Characteristics in Shallow Coal Seam Mining in China
The development of cracks in mining is the scientific basis for the safety and environmental exploitation of shallow multiple-seam. According to the “thickness of coal seam, interactive distance, and buried depth,„ four mining coal mines are selected in Shen Fu-Dong Sheng coalfie...
Main Authors: | Qingxiang Huang, Yanpeng He, Jian Cao |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2019-04-01
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Series: | Energies |
Subjects: | |
Online Access: | https://www.mdpi.com/1996-1073/12/7/1302 |
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