Effect of water-block for the bearing structure in main roof rocks due to mining in steep long-wall seam

Meitan Xuebao/Journal of the China Coal Society

Volumn 34, Issue 2, 2009, Pages 156-158

  Feng, Jin Yan ^a   Wang, Jin An ^b   Zhu, Jian Ming ^a   Jiao, Shen Hua ^c  

^a BEIHANG UNIVERSITY   (China)

^b UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING   (China)

^c China Zhongyuan Engineering Corporation   (China)

Author keywords

High steep; Long wall working face; Mining depth; Water block

Indexed keywords

BEARINGS (STRUCTURAL); MINING; RAIN; ROOFS;

BEARING STRUCTURES; EFFECT OF WATERS; HIGH STEEP; LONG-WALL WORKING FACE; MINING AREAS; MINING DEPTH; ROOF ROCKS;

MINE ROOF CONTROL;

EID: 61949462029     PISSN: 02539993     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (4)

1. Shi Pingwu, Gao Zhaoning. The failure laws of surrounding rocks and overlying bed in the steep special thickness seam mining[J]. Journal of China Coal Society, 2003, 28(1): 13-16.
2. Wu Yongping, Yun Dongfeng, Zhang Miaofeng. Study on the elementary problems of full-mechanized coal mining in greater pitching seam[J]. Journal of China Coal Society, 2000, 25(5): 465-468.
3. Shi Pingwu, Chen Wenwei. Roof breaking and moving laws in steep longwall stope[J]. Journal of Xi'an Mining Institute, 1990(2): 10-21.
4. Zhang Liming. Research on ground behavior law of fully mechanized caving mining face in deep inclined seam of Wangjiashan Mine[J]. Coal Science and Technology, 2007, 35(12): 22-26.