STRATA

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Height of fractured zone inside overlying strata under high-intensity mining in China被引量：3
《International Journal of Mining Science and Technology》2019年第1期45-49,共5页Wenbing Guo Gaobo Zhao Gaozhong Lou Shuren Wang 
supported by the National Natural Science Foundation of China (No.51774111);Henan province science and technology innovation outstanding talent fund of China (No.184200510003)
The height of fractured zone(HFZ) at the high-intensity longwall mining panel plays a vital role in the safety analysis of coal mining under bodies of water. This paper described definitions of the highintensity minin...
关键词：High-intensity MINING OVERBURDEN failure HEIGHT of fractured zone Overlying STRATA movement 
Guest editorial–Special issue on ground control in mining in 2017
《International Journal of Mining Science and Technology》2018年第1期1-2,共2页Michael M.Murphy Brijes Mishra Kyle Perry Heather Lawson 
Ground control is the science of studying and controlling the behavior of rock strata in response to mining operations.Ground control-related research has seen significant advancements over the last 36 years,and these...
关键词：GUEST controlling EXPLORATION response surface FORUM STRATA ideas 
Numerical calculation for gas and strata movement law caused by protection layer mining
《Journal of Chongqing University》2017年第4期152-163,共12页余伟健 WU Gen-shui XIE Dong-hai ZHANG Jian 
Funded by the Open Research Foundation of Key Laboratory of Safety and High-efficiency Coal Mining,Ministry of Education(Anhui University of Science and Technology)(No.JYBSYS2015201);the National Natural Science Foundation of China(No.51574122);the Natural Science Foundation of Hunan Province,China(No.2017JJ2082)
According to the problem during mining coal seam with high gas and its control, the theory numerical calculation of gas and strata movement law caused by protection layer mining was studied, with the background of Sna...
关键词：coal SEAM with high GAS PROTECTION LAYER MINING GAS permeation STRATA movement 
Numerical analysis of the destruction of water-resisting strata in a coal seam floor in mining above aquifers被引量：2
《Mining Science and Technology》2011年第4期537-541,共5页Jiang Zhihai 
supported by the National Basic Research Program of China (No. 2007CB209400);the National Natural Science Foundation of China (Nos. 50634050,50834004,50874103 and 50904065) ;the Young Scientists Fund of the School Science Foundation of CUMT (No. 2008A046)
With the increase in mining depth many mining areas in China have entered a period necessitating mining above aquifers. Production safety in coal mines in northern China is under serious threat from Ordovician karst w...
关键词：Mining above aquifer Water-resisting strata in floors Numerical simulation Seepage fieldStress field 
Numerical simulation of compound media coupling mechanism of deep mining overburden strata被引量：4
《中国有色金属学会会刊：英文版》2011年第S3期631-636,共6页YANG Fan, CHEN Shuang School of Geometrics, Liaoning Technical University, Fuxin 123000, China 
Project(504006009)supported by the National Natural Science Foundation of China;Project(2007-09)supported by Open Research Project of State Key Laboratory of Coal Resources & Safe Mining(CUMTB)of China;Project(2010921099)supported by Liaoning Baiqianwan Talents Program
Aiming at the regularity of deep mining strata movement, through the application of plate theory and discrete medium theory in establishing the coupling model of the deep mining strata composite medium, the continuum ...
关键词：deep MINING NUMERICAL simulation coupling mechanism 
THE CLASSIFICATION OF THE SURROUNDINGS OF COAL MINING ROADWAYS
《Journal of Coal Science & Engineering(China)》1996年第2期55-57,共3页邹喜正 侯朝炯 李华祥 
This paper introduces the calculation of the deformation of the surroundings of roadways and the division of surroundings into 5 levels by means of fuzzy integral assess matrix, which serves as the scientific basis fo...
关键词：fuzzy integral assess matrix strata classification mining influent index 
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