龙岗区北通道市政工程隧道施工技术

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GUANGDONGARCHITECTURECIVILENGINEERING201377JUL2013No.7,2.84km,3.26,,,5,2,3,1,、、、、()、()、。11.12、,、500m375m,,14.78m,8.02m;16.82m,11.96m(1),,14.6m。,,、、,()。。,、、,。1.2⑴()、,3~5m,;;,,,≤1m、≤1.2m;、、,。,、、,,2.5m。。,,,9m。,,,。,夏可夫(深圳市建设(集团)有限公司深圳518001):龙岗区北通道市政工程某工段围岩稳定性差,雨季地下水丰富,掘进施工难度大,文中介绍在该复杂地质条件下的隧道暗挖施工过程和监控方法,为同类工程提供参考。:隧道施工;爆破;监测TunnelConstructionTechnologyforMunicipalEngineeringoftheNorthChannelRoadinLonggangDistrictXiaKefu(ShenzhenConstruction(Group)Co.,Ltd.Shenzhen518001)Abstract:ThestabilityofthewallrockinthefirstcontractsectionofthemunicipalengineeringoftheNorthChannelRoadinLong-gangDistrictispoor.Asthegroundwaterisplentifulintherainyseason,thedifficultyoftunnelingisrelativelygreat.Thisconstructionprovidesareasonablesolutionfortheprojectoftheminedtunnelsinthecomplicatedgeologicalconditions.Keywords:tunnelconstruction;blasting;monitoring11196011960168201682055:JUL2013No.7201377,,。,。⑵,,,,,。。⑶,,30m。,20~30m,,,0.75m,、、。,;,。,,、65。1.3,。、、,、,,,,。“”,。、,,,,。,2#,,。,,100ms,。“”,,V;,。;;2。,,。,,。,lm,。,。、、、,,,,、。,,,,,。,。2、、、。2.1,,,,,,、,,,,,。2.25~20m,、50m,。(50)256JUL2013No.7201377,。,。:⑴,,,,,,。⑵,,,,。⑶,,。⑷,,,。⑸,3、4,。⑹1,,,。⑺,,。[1],.[M].:,2006[2].[M].,2011[3],.[M].:,2009[4],,.[J].,2011(4)[5],,.[M].:,2007!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!2.3,5~20m,、50m,50m2~3,,,。2.4,,15~20,,14。GDY-2、,,。2.5,。2.6、,。、,4,12,12。。、ZW-200。,,,、、、,。3、,、,,,,,,,。“2011”“2012”。(56)50

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