摘要
根据宝积山矿704急倾斜煤层综放工作面特点,在支架的设计过程中采取合适的四连杆机构、侧护机构、底调机构及推移机构等,防止相配套设备及自身的下滑、下窜及倾倒等,维护工作面正常回采。
According to features of 704 steep caving face feature of Baojishan Coal Mine, design to takeappropriate four-bar linkages, side protection agencies, bottom-beam adjusting agency and pushing agency etc. can prevent itsllf and its corollary equipments from declining, slipping and moving downward etc., to keep coal face normal recovery.
出处
《煤矿机械》
北大核心
2012年第4期160-161,共2页
Coal Mine Machinery
