综采下分层顶板管理的关键技术研究

Key Technologies Research of Security Stratified Roof Management under Fully-mechanized Coal Wining Mining

通过对平煤股份公司一矿戊9-10-21152下分层工作面综采实践,总结出下分层综采顶板管理技术,并对过地质构造、大断面中切眼、工作面调斜等提出了技术管理措施和注意事项。

Based on the E 9-10-21152 under the hierarchical collapse and practice,summarized under the slicing fully mechanized roof management technology,and the geological structure,a large cross-section cut,face tone and put forward oblique Management measures and precautions.