Pressure relief and structure stability mechanism of hard roof for gob-side entry retaining

Journal of Central South University - Tập 22 Số 11 - Trang 4445-4455 - 2015
Changliang Han1, Nong Zhang2,1, LI Bao-yu1, Guangyao Si3, Xigui Zheng1
1School of Mines, Key Laboratory of Deep Coal Resource Mining of Ministry of Education, China University of Mining and Technology, Xuzhou, China
2Hunan Key Laboratory of Safe Mining Techniques of Coal Mines, Hunan University of Science and Technology, Xiangtan, China
3Earth Science and Engineering, Imperial College London, London, England

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