蒙东能源西二号露天煤矿采区转向方式研究

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1、॓࠯Б2014đ32č22Ďwww.kjdb.org૎༆ჷିת੝฿િঀҐ౵ሇཟٚൔ࿹࣮Ϣ೎Ҍđ৙Ӯഹđਾܻ຿਒ୡ۽ӱ࠯ඌն࿐ঀြ࿐ჽđڲྍ123000ᅋေն྘િโࣉྛ੝฿षҐൈđ๙ӈҐႨٚݖཟሇ౵Ґᇕ5ਔ༅ٳbี໙ݖཟሇࡗ౵Ґਣཌྷ੮ॉྶсܣđҐष౵ٳൔđбࢠਔڣ೶ঀၛđሑགྷӁള࠽ൌঀિ฿੝༆ჷିת૎ކࢲđหൔٚཟሇ۲ᇹഡ࠹ೈࡱSMCADູ௜෻ࣉྛ೘ົᇉࡹଆaൌุෘਈaଆ୅षҐđႄೆԼᆰಃݖa᥊༯ࡱ่ൔٚཟሇ۲ਔൕࢣđਜႪൔٚݖཟሇൔ࿃৵ᇕ4ਔбؓđ୑ۀҵۚൈࡗaᄎएބሹٮႨэ߄ܿੰđሸކಒק਽܎ᆰ࢘ሇཟູቋႪٚσbܱ࡯Ս੝฿િঀ

2、ĠSMCADĠ೘ົᇉࡹଆĠԼᆰಃۚҵĠሇཟٚൔᇏ๭োٳTD824໓ངѓᆽ઒Adoi10.3981/j.issn.1000-7857.2014.22.009ResearchonMiningAreaTransitionModeinMengdongWesternNo.2SurfaceCoalMineBAIRuncai,LIChengsheng,LIUGuangweiCollegeofMining,LiaoningTechnicalUniversity,Fuxin123000,ChinaAbstractAlargecoalfieldisus

3、uallydividedintoseveralminingareasinsurfacecoalmine,thereforethesteeringtransitionproblembetweenadjacentminingareasmustbeconsidered.Thispaperfirstanalyzesfivekindsofsteeringtransitionmodesandcomparesthespecificcharacteristicsofthesesteeringmodes.Consideringtheactualpro

4、ductionstatusofasurfacemine,SMCAD,acomputer-aided-designplatform,isusedfor3Dgeologicalmodelingtostudythemining.Theadvantagesanddisadvantagesoffourkindsofcontinuoussteeringtransitionmodesarecompared,andthevariationofstrippingratio,transienttime,loaddistanceandtotalcostf

5、oreachtransitionmodearerevealed.Finally,arightangleturnleftditchoptimalprogramisdeterminedastheoptimalscheme.Thisresearchachievementhasaguidingsignificanceforpracticalproductioninsurfacecoalmine.Keywordssurfacecoalmine;SMCAD;3Dgeologicalmodeling;rightverticalheight;ste

6、eringmodeն྘િโ੝฿षҐൈđູЌᅰνಆބࢆӮЧđ๙ӈᄝ๙ٳঀિ฿੝ོౠߏࠣ௜ඣ࣍྘նਔ༅ٳ๭߻ົݖ౵ष࠯ඌॖྛބࣜ࠶ކ৘భิ༯đ۴ऌિโൌ࠽ڮթ่ࡱđ丘ൈཌྷਣҐ౵ࡗᆰ࢘ሇཟaᆰ࢘ഁྙቆކaഁྙሇཟၛࠣ[1~4]ࡼః߃ٚݖཟሇູቔඔҕཛ6ၛԛิđหൔٚཟሇ܎ঘྍᇗຓଽݓሢෛbҐष౵ٳࠧđҐषՑ၇౵Ґۄ೏ູٳσ[3]ࠏྀᇅᄯྛြ࿡૒ٚݖཟሇ৘ކקಒކሸđѓᆷࡎ௟۽a߄྘նСഡཟࡶᇯঀિ฿੝đᅚൔĠྷᆽჹิԛၜ৵࿃߄aି৯ঔն߄aളӁིۚ߄གྷս྘੝฿ঀજࣉbਔoձూpaoّཟଽஆpaoඎᆥሑᄎൻ༢๤pሇཟ۽ӱൌീ[6]طളӁܿଆ

7、҂؎ঔնđႮႿҐ౵ሇཟٚൔ҂ކ৘ᇁݖ࠯ඌđ౼ਔਅࣜ࠶ބ࠯ඌིݔĠӧဎ੃࿹࣮ਔ႕ཙ௹ࡗિa࿻ਈࢤ࿃҂ഈطᄯӮ੝฿ঀࡨӁമᇀ๔Ӂ෮ջটҐ౵ሇཟᇶေᆷѓđࡹ৫ਔҐ౵ሇཟҪՑٳ༅ଆ྘đѩ෥ാᄵ۷ࡆऍնđҐ౵ሇཟٚൔ࿹္࣮۷ູсေbၛν෾Ѝ੝฿ঀҐ౵ሇཟູൌ২đဒᆣਔھٚمᆞಒྟބ୍࣍টđݓଽؓٳ౵षҐࠣሇཟݖ࿹࣮ၘࣜ౴ႿӮൌႨྟb[1,5]ඃđྙӮਔ၂༢ਙ༢๤Ⴕི࿹࣮ۚaੱིۚaࣚۚղđൔٚݖཟሇႪቋקಒູབ౩Ҍđೂ২bمٚ൪൬۠ರ௹ğ2014-02-14Ġྩ߭ರ௹ğ2014-06-12ࠎࣁཛଢğݓࡅሱಖ॓࿐ࠎࣁᇗཛଢč51304104ĎĠ

8、਒ୡസ࢝ტ๏॓࿐࠯ඌ࿹࣮ཛଢčL2011051ĎቔᆀࡥࢺğϢ೎Ҍđ࢝൱đ࿹࣮ٚཟູ੝฿षҐ࠯ඌა৘ંaඔሳঀ೶đ׈ሰྐདğlicsaass@163.comႄႨٚཟሇ౵Ґঀિ฿੝༆ჷିת૎.຿ܻਾ,ഹӮ৙,Ҍ೎Ϣğൔ۬ൔ࿹࣮[J].॓࠯