厚煤层分层开采再生顶板和设备配套问题研究

Study on reproducing roof strata and the equipment forming a complete set of thick coal seam slicing

研究了分层综采采空区注浆工艺和下分层开采再生顶板岩层结构,据分层综采工作面设备配套特征,提出了工作面液压支架设备选型的要求,进而对我国高产高效矿井建设模式进行分类,总结了分层综采工作面设备配套方案.

Gob grouted technology of slicing and fully mechanized mining and the structure of reproducing roof strata of thick seams slicing are studied.Based on the characteristics of the equipment forming a complete set of slicing coal face,the requirement of choosing types of the hydraulic supports is demonstrated.After high output and high efficient mines constructed models in China have been classified,the schemes of the equipment forming a complete set of slicing coal face are summed up.