采煤工作面应力叠加区的顶板管理探索  

Exploration on roof management of stress superposition area in coal mining face

作　　者：华乐 刘峰[2] 强伟 张勇[1] HUA le;LiIU Feng;QIANG Wei;ZHANG Yong(Bozhou Coal Mining Co., Ltd., Baodian Coal Mine, Zoucheng, Shandong 273513, China;Yanzhou Coal Mining Co., Ltd., Jisan Coal Mine, Zoucheng, Shandong 272069, China)

机构地区：[1]兖州煤业股份有限公司鲍店煤矿,山东邹城273513 [2]兖州煤业股份有限公司济三煤矿,山东邹城272069

出　　处：《煤矿现代化》2019年第4期75-77,80,共4页Coal Mine Modernization

摘　　要：该文针对鲍店煤矿103_下05综采工作面受临时封闭影响,启封后轨道顺槽超前支护外段形成应力叠加区的因素进行了分析,提出了分段、分时支护方案,确保安全回采。This paper analyzes the factors affecting the formation of the stress superimposed area in the 103nd 05 fully mechanized mining face of Baodian Coal Mine, and analyzes the factors forming the stress superimposed area in the outer section of the track before the unsealing,and proposes a segmentation and time-sharing support scheme. To ensure safe recovery.

关 键 词：临时封闭 应力叠加 分段分时支护 顶板垮落 煤柱 

分 类 号：TD81[矿业工程—矿山开采]