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  5. Floor stress evolution laws and its effect on stability of floor roadway

Floor stress evolution laws and its effect on stability of floor roadway

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：rgypf1988
【摘 要】
：
According to the distribution of abutment stress in a stope,this research established the mechanical model of mining abutment pressure transmission in floor bas
【作 者】
：
Zhang  Hualei  Cao  Jianjun  T 
【机 构】
：
SchoolofEnergyResourcesandSafety,StateKeyLaboratoryBreedingBaseforMiningDisasterPreventionandControl
【出 处】
：
矿业科学技术学报：英文版
【发表日期】
：
2013年5期
【基金项目】
：
The work was supported by the National Natural Science Foundation of China，the Open Project of State Key Laboratory Breeding Base for Mining Disaster Prevention and Control of Shandong University of S
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According to the distribution of abutment stress in a stope,this research established the mechanical model of mining abutment pressure transmission in floor base on the theory of semi-infnite plate body in elasticity.This study takes the 762 working face
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