常用桩基施工工艺及质量标准(讨论稿)[]

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1、恒大地产集团常用桩基施工工艺及质量标准（讨论稿）产品质量监察中心编制2011年11月4日periodicallycheckthesecuritysystem,checkthespecialprocesswithimplementationofthepermitsystem.5,securityresponsibilitiesshouldbestrengthenedontheconstructionsite,aswellascamphygiene,foodhygiene,publicfiresafetyandotheraspectsoftheworkofthemanagement,topre

2、ventallaccidentsfromhappening.6,intheconstructionarea,thesignsshouldbesettominimizetheconstructionofpedestrianinterference,payattentiontosafety.Truckwhenseedlingsdisplayonthepavement,and...On.Iffullofcables,electricalequipmentfails,electriciansmustberesponsibleforrepairs,othersmaynot.Switchandthep

3、owerswitchmustbeunlockedwithspecialswitches.Fiveimportantsafetyprocesscontrolofconstructionschemeandspecialoperations(a)safetyprecautions1,establishandimprovethequalificationofsafetyofficerinsecurityorganizationsandtodevelopmeasuresofsafetymanagementandensuresafeandcivilizedconstructionsitesatthec

4、itylevel.2,theconstructionworkersenteringthesitemustbeinthethree-tiersecurityeducation,educationofupto100%.Electricians,specialoperationspersonnelmustbetrained,andpassacertificateallowingoperation,certificatesofupto100%.3,Earthexcavationtoexploreundergroundpipestopreventtheoccurrenceofaccidents,ha

5、sspecialmonitoringduringexcavationofFoundationpitsituation,preventingcollapsehurts.(B)provisionalmeasures1,strengthenconstructionmanagementconstructionmanagementandsafetyeducationforconstructionworkers.2,on-siteelectricalequipmentwithoutpassinginspectionarenotallowedtouseelectricalequipmentshouldb

6、emaintainedinnormalworkingcondition,nofaultruns.3,electricalequipmenterectionrain69目录第一章预应力管桩施工工艺及质量标准41.1锤击预应力管桩41、适用范围42、工艺流程43、施工工艺51.2静压预应力管桩101、适用范围102、工艺流程113、施工工艺121.3质量控制要点151.4质量标准181.5常见质量问题及处理21第二章钻（冲）孔灌注桩施工工艺及质量标准261.1适用范围261.2工艺流程261.3施工工艺271.4质量控制要点331.5质量标准351.6常见质量问题及处理37第三章人工挖孔桩施工

7、工艺及质量标准451.1适用范围451.2工艺流程461.3施工工艺471.4质量控制要点54periodicallycheckthesecuritysystem,checkthespecialprocesswithimplementationofthepermitsystem.5,securityresponsibilitiesshouldbestrengthenedontheconstructionsite,aswe