Analytical model and application of stress distribution on mining coal floor

Journal of China University of Mining and Technology

Volumn 18, Issue 1, 2008, Pages 13-17

  ZHU, Shu yun ^a   JIAN, Zhen quan ^a   HOU, Hong liang ^b   XIAO, Wei guo ^a   YAO, Pu ^a  

^a CHINA UNIVERSITY OF MINING AND TECHNOLOGY   (China)

^b Zhengzhou Mining Group Limited Company   (China)

Author keywords

analysis; coal floor; model; stress distribution

Indexed keywords

AQUIFERS; DEFORMATION; ELASTICITY; MECHANICAL PERMEABILITY; PRESSURE DISTRIBUTION; STRESS CONCENTRATION; STRESS-STRAIN CURVES;

COAL FLOOR; CONFINED AQUIFERS; WATER INRUSH;

COAL MINES;

EID: 44149107822     PISSN: 10061266     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1006-1266(08)60003-6     Document Type: Article

References (14)

1. Zhang J., Zhang Y., and Liu T. Rock Mass Permeability and Coal Mine Water Inrush (1997), Geological Publishing House, Beijing (In Chinese).
2. Miao X., Lu A., Mao X., et al. Numerical simulation for roadways in swelling rock under coupling functio of water and ground pressure. Journal of China University of Mining and Technolog 12 2 (2002) 120-125
3. Gong P., Hu Y., Zhao Y., et al. Three-dimensional simulation study on law of deformation and breakage of coal floor on mining above aquifer. Chinese Journal of Rock Mechanics and Engineering 24 23 (2005) 4396-4402 (In Chinese).
4. Shi L., and Han J. Floor Water-Inrush Mechanism and Prediction (2004), China University of Mining and Technology Press, Xuzhou (In Chinese).
5. Jing H., Xu G., and Ma S. Numerical analysis on displacemen law of discontinuous rock mass in broken rock zone for deep roadway. Journal of China University of Mining and Technolog 11 2 (2001) 132-137
6. Liu Y., Zhang D., Wang H., et al. Simulation analysis of coal mining with top-coal caving under hard-and- thick strata. Journal of China University of Mining and Technolog 16 2 (2006) 110-114
7. Dun Z., and Gao J. Mechanics of Elasticity and Its Application in Geotechical Engineering (2003), China Coal Industry Publishing House, Beijing (In Chinese).
8. Xu Z. A Concise Course in Elasticity (2002), Higher Education Press, Beijing (In Chinese).
9. Liu W., and Miao X. Numerical analysis of finite deformation of overbroken rock mass in gob area based on Euler model of control volume. Journal of China University of Mining and Technolog 16 3 (2006) 245-248
10. Jiang F. Rock Pressure and Stress Control (2004), China Coal Industry Publishing House, Beijing (In Chinese).
11. Qian M., and Shi P. Rock Pressure and Stress Control (2003), China University of Mining and Technology Press, Xuzhou (In Chinese).
12. Xu N., and Tu M. The mechanism and control of floor heave of road driving along next goaf of high seam. Journal of Anhui University of Science and Technology (Natural Science) 24 2 (2004) 1-4 (In Chinese)
13. Wang W., and Hou C. Study of mechanical principle of floor heave of roadway driving along next goaf in fully mechanized sub-level caving face. Journal of Coal Science and Engineering 7 1 (2001) 13-17
14. Zhai X., Li D., Shao Q., et al. Control over surrounding rocks deformation of soft floor and whole-coal gateways with trapezoidal supports. Journal of China University of Mining and Technolog 15 2 (2005) 118-123