evelopment,alleysusingthecoalbeltconveyor,auxiliarytransportbycar,mineventilationwayasthecentralmarch-pastventilation.prehensivemechanizedlongwallcoalminingmethod.Specialpartmainlyintroducesthecoalminewellopenminingpressurefirstlyandsupportingtechnologyresearch.Deepwellminingpressurefirstlyopenaspectsindetailelaboratedthedeeproadwayrockpressuremanifestation,problemsindeepmining,aswellasthecharacteristicsofdeepwellminingofcoalmineworkingfaceminingpressuremanifestationcharacteristic;Deepwellminingofsupportingtechnologyresearchillustratesthedeepminingroadwaysupportingtechnologyandcoalminedeepminingprocessing.AndthedevelopmenttrendofdeepwelldrillingtechnologyinChinahasmadethesummaryandoutlook.Keywords:doubleshaftdevelopment;Darkslopeextension;Fullymechanized;Thecentralmarch-past;harvesters一般部分
全文预览
