单线铁路长隧道机械化配套与快速施工技术

23,3Vol23No320026CHINARAILWAYSCIENCEJune,2002:10014632(2002)03010807万姜林,李桧祥,时圣文,董杰(,471009):,12,,:;;:U4553:A:20010709:(1962),,,,DK340+958DK350+350,9392m,700m,,,,,,,:F2,F4,;F3,600m:1106m(118%);!3766m(401%);∀4520m(481%),,,48#,,11111(1)(2),,,,(3)(4),,,(5),(6):120m~150m,180m,200m12(1):,,,,,,(2):,,,,(3):,,,(4):,(5):,(6):,,(7):,;,,,∃%(8)(9),(10)(11)13(1),,,,,,,,(2),,,(3),,,,,,(4),,;;;(5),(6),:&∋;,(7),(8),221,1093,,,,11/mmTH5685115432(4200(5850KL20ES150m3)h-119709(2461(2561LZB120m366910(1910(2460SCD12t65100(1340(1590CD(T12t46615(1222(1650CLAYTON1516t24856(1400(1900S1414m3711255(1710(1860S8D8m349600(1560(1700KCB88m319600(1560(170022AL285,,4m3,,,,22/mmAL20m3)h-112460(112(1350AL305112400(900(1060JZM75016150(2050(5080SCD12t15100(1340(1590S44m226200(1280(1620Ps45m14500(50(1600Vf9m31285(1270(151023,,9m33/mm15m314500(4500(11615TH16m321340(56(13470JZM750L16150(2050(5080SCB12t25100(1340(1590ACL6m348800(1500(1990HB30m3)h-124075(1360(1315BA60m3)h-124900(1680(14309m29500(5120(71701mm400g)m-3,,,,,,,3,,()(),,APS(AutomaticPolarSystem),,,APS:(1)(2)APS,,,(),,APS,,,,:&;∋15s,1cm(3)&,,,,30cm(30cm),4min∋,,,4min~12min(4):;&;∋;∗;+,11023;,;−;.,,,,,,4(12m2),(3m),(102mm),,,,70%12m2,4m2~6m2,,30m,,20m~21m,,27m,90%,180m240m,300m,,,,,,,,,,,,,5100%,!∀35km90%,50%,,15cm,,,,,:(1),,,20m)min-1~25m)min-1,,,,(2)(3),,,(4),(5),,,,3/(6)(7),,(8),,6,,61(38m~50m),,(120,38m250kg~300kg),,,,,,,,,15h~20h;;,62(1),(2),111305m,,(3)(4),,,;,,,;,(5),,,,,,(6)(4)(5),,,2m,,,63(1)(50m2),(2)(3),20m(4),,(5)(6)(7),(8),7,,,,,,30%,,,30%(262kg),8,(18kg)m-1,24kg)m-1)(762mm),,;,,;,,∃%,30kg)m-1,,15km)h-110mm,,,,,38kg)m-1,38kg)m-1,900mm,,,(20m3,25m3)9,,,1122310m,,,9m,600m,,,,,10,2000m,3024m,,,,800mm,(300mm,300m3)min-1)500m,28kW,,1000mm,2(55kW,500mm,1000m3)min-1,,20min,,,∃%11(),(),,,,,,,,,,,,(),19963,,,(),,()(),,,9m,9m,:(1),(),,(2),,12F3DK346+600~DK346+750F3,DK346+600~DK346+710,,,,,113313(1),,,1993319969,109m,1994619965,150m150m~200m,160m,120m)-1,,2090(2),,(3),,,6km~8km,[1],.[C].,1999.10.[2],.[J].,1996,(1).[3],.[M].:,2000.MechanicalSetformingandHighspeedConstructionTechnologyforLongSingletrackRailwayTunnelsWANJianglin,LIHuixiang,SHIShengwen,DONGJie(ChinaRailwayTunnelGroupCo.Ltd.,Luoyang471009,China)Abstract:MihualingtunnelisthelongesttunnelonNanningKunmingrailway.OnbasisofMihualingtunnel,totally12scientifictestsandnewtechnologypromotionitemsarecarriedout.Thisarticle,withemphasis,describesthemechanicalsetformingtechnologyfortheconstructionoflongsingletrackrailwaytunnelandthecompositionofthethreemechanizedoperationlines,andmakescommentsontheeffectsandvaluesthattheresearchesonandthepromotionofthenewtechnologiesandnewconstructionprocesstakeonhighspeedconstructionandprojectqualityimprovement.Thevaluabletechnicalachievementsandpracticalnewconstructionprocessmentionedinthearticlecanbetakenasreferencefortheconstructionoflongsingletrackrailwaytunnelsinthefuture.Finallythearticleofferssomesuggestionsonthedesignandconstructionoflongsingletrackrailwaytunnels.Keywords:Tunnelconstruction;Mechanicalsetforming;Longrailwaytunnel()11423