Coordinated Deformation Mechanism of the Top Coal and Filling Body of Gob-Side Entry Retaining in a Fully Mechanized Caving Face

Author:

Kong Dezhong1,Pu Shijiang2,Cheng Zhiheng3,Wu Guiyi4,Liu Yong5

Affiliation:

1. Associate Professor, Mining College of Guizhou Univ., Guiyang, Guizhou 550025, PR China; Guizhou Coal Mine Design and Research Institute, Guiyang, Guizhou 550025, PR China; China Univ. of Mining and Technology (Beijing), Beijing 100083, PR China.

2. Mining College of Guizhou Univ., Guiyang, Guizhou 550025, PR China (corresponding author).

3. Associate Professor, School of Safety Engineering, North China Institute of Science and Technology, Beijing 100083, PR China.

4. Associate Professor, Mining College of Guizhou Univ., Guiyang, Guizhou 550025, PR China.

5. Professor, Mining College of Guizhou Univ., Guiyang, Guizhou 550025, PR China.

Publisher

American Society of Civil Engineers (ASCE)

Subject

Soil Science

Reference38 articles.

1. Cao Q. J. 2018. “Coupling bearing analysis and control of backfill body and surrounding rock in gob-side entry retaining.” [In Chinese.] Ph.D. thesis School of Mines China Univ. of Mining and Technology.

2. Control mechanism and technique of floor heave with reinforcing solid coal side and floor corner in gob-side coal entry retaining;Chen Y.;Int. J. Min. Sci. Technol.,2012

3. Bolt-grouting combined support technology in deep soft rock roadway;Chen Y. L.;Int. J. Min. Sci. Technol.,2016

4. Laboratory investigation of the mechanical properties of coal-rock combined body

5. Position-optimization on retained entry and backfilling wall in gob-side entry retaining techniques;Feng X.;Int. J. Coal Sci. Technol.,2015

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