资源描述：
《基坑土钉支护技术浅析 毕业论文外文翻译》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、ExcavationofsoilnailingTechnicalAnalysisAbstract:ThesoilnailingtechniqueisanewtypeoffoundationpitformsinChinainrecentyearshasbeenwidelyusedinfoundationengineering,andachievedgoodeconomicandsocialbenefits.Inthispaper,soilnailingtechnology,hasdoneabriefanalysisofthecharacteristicsanddisc
2、ussestheconstructionofsoilnailingandconstruction. Keywords:soilnailing;structure;construction Asoilnailingtechnology,conceptandcharacteristicsof Soilnailwall,alsoknownassoilnailingtechnology,whichisinstalledinsitusoilwitharelativelydensesoilnails,andsoilslopesurfac
3、eofsprayedconcretetobuildasteelmeshsurfacelayer,throughthesoilnails,thesurfacelayerandin-situsoiltheroleofthethreecommonslopeorretainingwallside.Soilnailwallsbutalsoposesasimilargravityinsitureinforcedearthretainingstructures.Andsupportingavarietyofmethodshavebeencompared,ithastheconst
4、ructioneasy,simpleequipment,requirelittlespace,excavationandsupportingjobscanbeparallel,theoverallprogressofthefast,lowcost,aswellaspollution,lownoise,stableandreliable,socialandeconomicgood,andmanyotheradvantages,andthereforeathomeandabroadwiththefoundationpitslopereinforcementhasbeen
5、widelyappliedrapidly. Soilnailwallconstructiontechnologyisatop-downstepbystepbuildprocess,accordingtothefollowingorder:Accordingtodesignrequirementsforexcavationface,trimmedslope,plantedsprayedconcretethicknesscontrolsigns;jetfirstlayerofconcrete;erectionofdrillingsoilnails,grou
6、ting,erectionofconnectors;bandingsteelnet,sprayasecondlayerofconcrete;settopofthehill,slopeandthefootoftheslopeofthedrainagesystem. Soil-nailedlaw-enforcement:keepasmuchaspossible,significantlyhighermaximumuseofpitwallsideofinherentmechanicalstrengthofsoil,changingsoilstructurea
7、ndsystemloadaspartofthebracing.Sprayedconcreteundertheeffectofhighpressuregasflow,whereinhigh-speedsoilsurfacelayerandthesoilinthespraycreatedbetween'embeddedsolid-effect',andgraduallyformacompletelyclosedwiththeexcavationshoringsystems,spraylayerandmountedwithaprotectivelayerofandre
