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1、目录摘要、关键词、前言……………………………………………………………2工程概况、施工准备……………………………………………………………3暗板涵基坑施工…………………………………………………………………4暗板涵对软弱地基的处理………………………………………………………5粉喷桩施工工艺…………………………………………………………………6粉喷桩工程质量控制及要求……………………………………………………7暗板涵基础的施工………………………………………………………………8暗板涵墙身及端翼墙的施工……………………………………………………8砌体施工注意事项………………………………………………
2、………………9台帽的浇注………………………………………………………………………10暗涵盖板的预制…………………………………………………………………11混凝土的拌制与振捣……………………………………………………………12灰土台背回填……………………………………………………………………13涵顶填涂…………………………………………………………………………14shouldbetightened,noloose,TerminalBoardwiringshouldbeoneoneachside,nomorethantwo.J,shieldedwire,sparewirebindingord
3、er,reliablegrounding.7.7qualitystandard7.7.lcablesthroughthecableembeddedtubemakinguseofgalvanizedsteelpipe,tubeendswithoutburrs,smooth.7.7.2pipedoesnotallowbending,bendingthebendradiusshouldbe≥4timestimestheouterdiameterofthetubein.7.7.3ellipticityofabenttube,pipediameter≤60mm,not>8%,diamet
4、er>760mm,not>6%.7.7.4makingcablesburiedpipingapplicationrootproduction,growingwhereinterfaceisrequired,onlystraightpipe,onlythewireportconnections,weldedconnectionsarenotallowed.7.7.5servicesleeveshouldhaveagoodgrounding.7.7.6cabletraysinstallation,burrsanddirtandcorrosiontreatmentshouldbeca
5、rriedout,installthebridge...7.8.1.7pipingandpiping,equipmentandequipmentorpipingandotherequipmentshallhavesufficientexpansiongapinhotsituations.7.8.1.8metaltemperatureoftheinsulatinglayer(hot)=shell-walltemperatureofenvironmenttemperature≤40°c.7.8.2paint7.8.2.lpaintofequipmentandpipelinessho
6、uldhaveatleastaprimer(redpaint)andfinish.7.8.2.2paintappearancecoloruniform,withoutpaint,rust,flaking,wrinkles,flowmarks,scum,paintparticlesandvisiblebrushmarks.7.8.2.3interlayershouldbetightandwithoutstratification.7.8.2.4pipelinesasphalt,fiberglassfabriccorrosion,externalappearanceshouldne
7、vershowsurroundedbyglassfiberclothuniform,dense,paintedpitchinspectionshouldbenodelamination,cavitation,homogeneityofasphaltcoating,brushingeachlayerthicknessinaccordancewithdesignrequirements.Standard7.97.9structureplacementprocess.1fair-facedconc
