Analysis on Limit Equilibrium Zone of Coal Pillar in Mining Roadway Based on Mechanical Model of Elastic Foundation Beam

Author:

Yu Yuan-xiang1,Huang Rong-bin2,Wang Bing-qiang3

Affiliation:

1. Associate Professor, School of Architecture and Civil Engineering, Xi’an Univ. of Science and Technology, No.58 Yanta Rd(N) Mid-Section., Xi’an 710054, P. R. China (corresponding author).

2. Ph.D. Candidate, School of Architecture and Civil Engineering, Xi’an Univ. of Science and Technology, No.58 Yanta Rd(N) Mid-Section., Xi’an 710054, P. R. China.

3. Postgraduate, Engineering Geological Research Institute, Xi’an Research Institute, China Coal Technology and Engineering Group Corp., Xi’an 710077, P. R. China.

Publisher

American Society of Civil Engineers (ASCE)

Subject

Mechanical Engineering,Mechanics of Materials

Reference27 articles.

1. Numercial simulation of the evolution of the pressure arch during coal mining;Du X. L.;J. China Univ. Min. Technol.,2011

2. Two- and three-dimensional elasto-plastic analysis for coal pillar design and its application to highwall mining

3. Fairhurst C. (1990). “Deformation yield rupture and stability of excavations at great depth.” Rockburstand Seismacity in Mines Balkema Rotterdam 1103–1114.

4. Gong S. C. (2009). “Study on the plastic displacement solution in the coal-side.” Proc. Theory and Practice of Western Mine Construction Projects Xu Zhou ed. China University of Mining and Technology Press Xuzhou 264–268.

5. Stress in in-seam roadway sides and limit equilibrium zone;Hou C. J.;J. China Coal Soc.,1989

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