Analysis of breakage and collapse of thick key strata around coal face

Yanshilixue Yu Gongcheng Xuebao/Chinese Journal of Rock Mechanics and Engineering

Volumn 24, Issue 8, 2005, Pages 1289-1295

  Miao, Xie Xing ^a   Chen, Rong Hua ^a   Pu, Hai ^a   Qian, Ming Gao ^a  

^a CHINA UNIVERSITY OF MINING AND TECHNOLOGY   (China)

Author keywords

Breakage analysis; Key strata theory; Mining engineering; Rock pressure around coal face; Thick key strata

Indexed keywords

BOREHOLES; COAL BREAKAGE; MINING ENGINEERING; ROCK PRESSURE;

BREAKAGE ANALYSIS; COAL FACE; COAL MINE BOREHOLE COLUMNAR SECTION; COMPUTER PROGRAM; GEOLOGICAL CONDITIONS; KEY STRATA THEORY; ROCK FRACTURE PROCESS ANALYSIS; SAND ROCK; THICK KEY STRATA;

MINE ROOF SUPPORTS;

EID: 19044388935     PISSN: 10006915     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (10)

1. Chen Yanguang, Qian Minggao. Strata Control around Coal Face in China[M]. Xuzhou: China University of Mining and Technology Press, 1994.(in Chinese)
2. Qian Minggao, Miao Xiexing. Theoretical study of key stratum in ground control[J]. Journal of China Coal Society. 1996, 21(3): 225-230.(in Chinese)
3. Pen S. Coal Mine Ground Control[M]. New York: John Wiley and Sons, 1978.
4. Tang C A, Kaiser P K. Numerical simulation of cumulative damage and seismic energy release during brittle rock failure (Part I) Fundamental[J]. Int. J. Rock and Min. Sci., 1998, (2): 113-121.
5. Qian Minggao, Miao Xiexing. Theoretical analysis on the structural form and stability of overlying strata in long wall mining [J]. Chinese Journal of Rock Mechanics and Engineering, 1995, 14(2): 97-106.(in Chinese)
6. 2D[J]. Chinese Journal of Rock Mechanics and Engineering, 1997, 16(5): 507-508. (in Chinese)
7. Tang C A. Numerical simulation of rock failure and associated seismicity[J]. Int. J. Rock Mech. Sci., 1997, 34(2): 249-262.
8. Qian Minggao, Miao Xiexing, Xu Jialin, et al. Key Strata Theory in Ground Control[M]. Xuzhou: China University of Mining and Technology Press, 2000.(in Chinese)
9. Mao Xianbiao, Miao Xiexing, Qian Minggao. Calculation for fracture span of compound key strata in mining rocks[J]. Rock and Soil Mechanics, 1999, 20(2): 1-4.(in Chinese)
10. Huang Qingxiang. Study on Rock Structure and Ground Control in Shallow Seam Longwall Mining[M]. Xuzhou: China University of Mining and Technology Press, 2000.(in Chinese)