scholarly journals Experimental Study on the Floor Lift of Coal Mine Roadway Driven in the Weak Rock (2nd Report)

1982 ◽  
Vol 98 (1129) ◽  
pp. 221-225
Author(s):  
Sohei SHIMADA ◽  
Zenjiro HOKAO
Keyword(s):  
Experimental Study ◽  
Coal Mine ◽  
Weak Rock ◽  
Mine Roadway

Theoretical and experimental study on identification of the soft interlayer in coal mine roadway roof

2022 ◽  
Vol 29 (2) ◽  
pp. 149
Author(s):  
Guangdong Yu ◽  
Guoying Meng ◽  
Xuewen Feng ◽  
Binglin Song ◽  
Shuaishuai Shang ◽  
...  
Keyword(s):  
Experimental Study ◽  
Coal Mine ◽  
Soft Interlayer ◽  
Mine Roadway

Theoretical and experimental study on identification of the soft interlayer in coal mine roadway roof

2021 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Yuhang He ◽  
Guangdong Yu ◽  
Guoying Meng ◽  
Xuewen Feng ◽  
Binglin Song ◽  
...  
Keyword(s):  
Experimental Study ◽  
Coal Mine ◽  
Soft Interlayer ◽  
Mine Roadway

scholarly journals Experimental Study on the Cement-Based Materials Used in Coal Mine Gas Extraction for Hole Sealing

ACS Omega ◽  
2021 ◽  
Author(s):  
Jianhua Fu ◽  
Dengke Wang ◽  
Xuelong Li ◽  
Zhiming Wang ◽  
Zhengjie Shang ◽  
...  
Keyword(s):  
Experimental Study ◽  
Coal Mine ◽  
Gas Extraction ◽  
Coal Mine Gas ◽  
Cement Based Materials ◽  
Mine Gas ◽  
Materials Used

Characterisation of the Tunnel-Channel Wave around a Coal Mine Roadway Based on Synthetic and Real Data

2020 ◽  
Author(s):  
R. Czarny ◽  
M. Malinowski ◽  
M. Ćwiękała ◽  
S. Olechowski ◽  
Z. Isakow ◽  
...  
Keyword(s):  
Coal Mine ◽  
Real Data ◽  
Mine Roadway ◽  
Channel Wave ◽  
Tunnel Channel
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