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Proceedings Papers

Borehole Stability Study of Coal Seam Based On Orthotropic Coal Cleats Model

Wang Baohui, Yan Xiangzhen, Yang Xiujuan, Yang Henglin
Paper presented at the ISRM International Symposium on In-Situ Rock Stress, August 25–27, 2010
Paper Number: ISRM-ISRS-2010-074
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Proceedings Papers

Simulation Research On In-situ Rock Stress of Mining Coal In Gently-dipping Close-range Low Coal Seam

Zhang Yong-li, Tian Tian, Ma Yu-lin
Paper presented at the ISRM International Symposium on In-Situ Rock Stress, August 25–27, 2010
Paper Number: ISRM-ISRS-2010-050
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View Paper titled, Simulation Research On In-situ Rock Stress of Mining Coal In Gently-dipping Close-range Low Coal Seam
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Proceedings Papers

A Method to Determine the Negative Pressure Difference And the Drilling Fluid Density In Coal-bed Methane Underbalanced Drilling

Wen Qingyang, Yang Xiujuan, Yan Xiangzhen, Li Gensheng
Paper presented at the ISRM International Symposium on In-Situ Rock Stress, August 25–27, 2010
Paper Number: ISRM-ISRS-2010-071
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View Paper titled, A Method to Determine the Negative Pressure Difference And the Drilling Fluid Density In Coal-bed Methane Underbalanced Drilling
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Proceedings Papers

Classification Method Study of Joint Coal Fracture Based On Hoek-Brown Criterion

Zhang Lisong, Yan Xiangzhen, Yang Xiujuan
Paper presented at the ISRM International Symposium on In-Situ Rock Stress, August 25–27, 2010
Paper Number: ISRM-ISRS-2010-072
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View Paper titled, Classification Method Study of Joint Coal Fracture Based On Hoek-Brown Criterion
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Proceedings Papers

Segment Pre-blasting Application On 52m Sublevel Caving of Steep And Thick Coal Seam Under Complex Conditions

S. J. Miao, X. P. Lai
Paper presented at the ISRM International Symposium on In-Situ Rock Stress, August 25–27, 2010
Paper Number: ISRM-ISRS-2010-057
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View Paper titled, Segment Pre-blasting Application On 52m Sublevel Caving of Steep And Thick Coal Seam Under Complex Conditions
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Proceedings Papers

Numerical Simulation On In-situ Rock Stress of Exploitation Process Through Injection of Heat Into Low Permeability Coal Seam

Cheng Yao, Zhang Yong-li, Ma Yu-lin
Paper presented at the ISRM International Symposium on In-Situ Rock Stress, August 25–27, 2010
Paper Number: ISRM-ISRS-2010-053
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View Paper titled, Numerical Simulation On In-situ Rock Stress of Exploitation Process Through Injection of Heat Into Low Permeability Coal Seam
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