千米钻机在松软煤层中的应用李远智

。、、、。。、。、、“、、”。“”。“”Φ。“”Φ×Φ×、Φ、ΦΦ、、、、。。～。∶。。。、。。、。。。。、2016-10-1919872010。、、。ApplicationofKilometerDrillinSoftCoalSeamLIYuanzhi(ChangzhiGaoheEnergyCo.,Ltd.ofShanxiProvince,Changzhi047100,Shanxi,China)Abstract:Thispapermainlyanalyzedtheapplicationstatusquoofkilometerdrillinsoftcoalseam,anddiscussedthetechnolo-gicaladvantagesandtheschemeforoptimizationofkilometerdrill.Throughtheanalysisofconstructiontechnologyanditsinfl-uencingfactors,thispaperputforwardeffectiveoptimizationschemeinordertoimprovethestatusquoofgascontrolinsoftcoalseamandensurethesafetyindrillingbyutilizingtheengineeringadvantagesofhighsafetyandreliability.Keywords:kilometerdrill;softcoalseam;process;application··DOI:10.16643/j.cnki.14-1360/td.2017.01.078°。、、。。、、。、、f～。f。。。。。、。、。。°～°、。°°。。、、。、。。。、。、。、。、。。。～×～×。··!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!。。1.J.201433(9)246-247.2.J.201524(10)678-680.3.J.2014(6)121-123.。。。。、。、、。、。、、·×、。。。。。、、、。。1.J.2016(3)10-12.2.J.2015(2)40-42.3.J.2015(3)124.4.J.2015(2)154-156.5.J.2009(2)177-179.6.J.2014(4)1101-1109.7.J.2005(1)43-45.3850mm420360300210180120600102030405060708090100110/m/mm··