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1、隧道爆破开挖工艺细则目录1.工艺简介11.1.工程概况11.2.爆破工艺简介12.工艺流程及工艺要求32.1.工艺流程32.2.钻爆施工原则32.3.施工工艺要求32.4.施工注意事项42.5.安全保证措施52.6.质量保证措施62.7.保证工期的主要措施62.8.文明施工、环境保护措施72.9.职业健康安全保障措施83.机械配备94.人员配备105.验收要求10withinexplosionandfirehazardatmospheresbeforetheinstallationisputintooperation,buildinginstallationworkshallmeetthef
2、ollowingrequirements:repairanddecorationworksshouldendsecondgroutingandfinishingworkshouldend,satisfactoryoperationofexplosion-proofventilationsystemshouldcomplywiththedesignrequirementsand.4.1.11.3explosion-proofelectricalequipmentintothelineportandwiringandcables,wiresshouldbecapableofreliablysea
3、ling,extrainletelasticgasket,metalgasketshouldbecompleteandshouldtightentheclampinglarvainletseals.Metalgasketthicknessshallnotbelessthan2mm.4.1.11.4theinstallationofexplosion-prooflampslamptype,modelandpower,thedesignandspecificationofrequirements,maynotbealtered.Spiralbulbsshouldbetightenedupandg
4、oodcontact,notloose,lamphousingsshouldbecomplete,boltsshouldbetightened.4.1.11.5explosiondangerousenvironmentofcablecannotdirectlyconnection,innon-normalsituationXia,mustincorrespondingofexplosion-proofwiringboxorpointslineboxwithinconnectionortap,cablelinethroughdifferentdangerousregionalorterrito
5、rieswallShi,musttakefillingsand,andfillresistancefireblockingmaterialoraddedsetfirewall,protectiontubeendsoftubemouthat,shouldwillcablearoundwithnon-burningsexfiberjamclosely,againfillingsealedclay,sealedclayfillingdepthshallnotislessthanpipediameter,andshallnotislessthan40mm.Introductionofexplosio
6、n-proofmotorcablelineslookingforconnections,canbeusedtofindconnections,betweenitandtheexplosion-proofelectricjunctionbox,explosion-proofrequirementsshouldbetocopewithdifferentenvironmentalconditionsofdifferentmaterialsshouldbeusedtofindtheconnection.4.1.11.6explosive11隧道爆破开挖工艺细则隧道爆破工艺细则1.工艺简介1.1.工程
7、概况本管段共有9座正线双线隧道，2座单线联络线隧道。1.2.爆破工艺简介隧道开挖应根据工程地质条件、开挖断面、开挖方法、掘进循环进尺、钻眼机具和爆炸材料等进行钻爆设计。钻爆设计应根据爆破效果调整爆破参数。钻爆设计图1：Ⅲ级围岩台阶法施工爆破设计；图2：Ⅳwithinexplosionandfirehazardatmospheresbeforetheinstallationisputintooperation,
