隧道长距离独头掘进经验

:10096825(2009)22032802:20090331:(1971),,,,030000王毅东:以大瑶山三号隧道工程为例,从开挖方法,机械设备配置及通风排烟方式三方面阐述了长大隧道长距离独头快速掘进施工工艺,介绍了施工过程中生产要素的配置,并根据施工体会指出长大隧道独头掘进时应着重解决好通风问题:隧道,全断面法,通风排烟,信息化管理技术:U455:A8387m,,256m,1580m,,,,20081126,4700m,,,1,,!,∀,,,#,∃,,,CAT320CWA470,!,∀140m2,144m2,30,5m,,,,3.8m~4m,3.5h,,,,,TSP203,,,,2,2km,,,,500m,,5h,,;,31),150m2,,,,110kW%2,1.5m,,2),,,,,30kW,,4kW,,3),,,,,,,4)3.5km,,(1),,3km,110kW%2,1.5m,(2)5),,,,41)630kVA,10kV,;,31510kV/0.4kV;200035/10,2000kVA;,2),920m3/min(120m3/min),200mm,450mm,200m3,,,,,&328&第35卷第22期2009年8月山西建筑SHANXIARCHITECTUREVol.35No.22Aug.2009:10096825(2009)22032903:20090401:(1975),,,,545007李世勇:对铁路跨线立交桥架梁施工进行了总结分析,以黔桂线K111+600怀远立交桥跨既有线架梁为例,介绍了使用贝雷桁架进行跨既有铁路架梁施工的关键技术,阐述了贝雷桁架纵横梁法及检算,从而证实了贝雷桁架法的可行性和实用性:既有铁路,架梁,贝雷桁架,施工技术:U445:A,,,,,8m32m,1,K111+600,U,1m~30m,1,2,37m,,4,2,1.5m,55t/;2,2.0m,61t/,,12,,,39m,,,,33.1施工工艺流程3)X329;,,;200m3,100mm,,,(1)4),4∋,3.4km,,,,2m,1m,1m,,15kW,30m,,100,,5)(,;,;,,,,,,5,,,,,,,,,,,:[1]高利平.山岭隧道施工工艺综述[J].山西建筑,2008,34(2):319320.ExperienceoftunnellongdistancesingleheaddrivingWANGYidongAbstract:TakingthethirdtunnelprojectofDayaomountainasexample,theauthordescribestheconstructiontechnologyofthetunnellongdistancesingleheadquickdrivingfromthreeaspects,thatisexcavationmethod,machineequipmentconfigurationandventilationandsmokedischargeway,introducestheconfigurationoftheproductionfactorsinconstructionprocess,andaccordingtotheconstructionexperiencespointoutthatthetunnelsingleheaddrivingshouldsolvetheventilationemphatically.Keywords:tunnel,entiresectionmethod,ventilationandsmokedischarge,informationmanagementtechnology&329&第35卷第22期2009年8月山西建筑SHANXIARCHITECTUREVol.35No.22Aug.2009