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1、海天建设集团旋挖成孔扩底灌注桩施工方案义乌市廿三里第三集聚区六中西侧二标段工程旋挖钻孔扩底灌注桩施工方案编制人:浙江海天建设集团有限公司审核人:审批人:编制时间:2014年5月20日rationalconcepttoallownetworkmoreinlinewiththeobjectivelawsofthefuturedevelopmentofthecity.1.5.2planningresearchareas:throughoutthecity,withanareaof13,000km2,cover2districtsand8countiesofthecity,includingd
2、owntownandcitylevels.Planningrange:mainforCityCenterCity,areafor1268km2,NorthtocasesfieldXiang,andJinPingzhen,andGaoDianZhen,andhuangshazhen,andLiuhometownNorthTownshipterritories,EastNanXIZhen,andJiangnanEastTownshipterritories,Southtohorsehome,andsonghome,andLiZhuangZhen,andSouthwidetown,andZh
3、aofieldStreetdoSouthadministrativeborder,Westtobaixizhen,anddishdamtown,andthoughtslopeXiangWestTownshipterritories.1.6planningtarget1.6.1GeneraltargetthisitemsresearchtowillYibincitybuiltYangtzeRiverupstreamchuanYunnanGuizhoucombinedDepartmentRegionalCenterCity,supportcityspaceoforderedexpandfo
4、rtarget,referenceYibincityintegratedtrafficplanning(2014-2030years)andtheYibinCityCitygeneralplanning(2013-2030years)ofresearchresults,usingscience,andadvancedofnetworkresearchmethod,buildingmorelevel,andmoremodeoftracktrafficsystem,Meetatdifferentlevelsofthecity'srailtransportationneedsandquali
5、tyrequirements.1.6.2target1,refinedurbandevelopmentaxisofurbandevelopmentconcepts,judgments,rail-guideddowntownfromsolotogroup-developmentofthenetwork,fromoneCentertocentercitywithaxialdevelopment.2,networkplanningadaptedtoYibinCitystatusandfuturedevelopmentneeds,demonstratesrationalscaleofrailt
6、ransporttomeettheneeds第31页共32页海天建设集团旋挖成孔扩底灌注桩施工方案义乌市廿三里第三集聚区六中西侧二标段工程一、编制依据1、根据工程设计图纸及地质勘察报告;2、建筑桩基技术规范JGJ94—2008;3、《岩土工程勘察规范》GB50021-2001(2009年版)4、《混凝土结构工程质量验收规范》(GB50204—2011);5、《建筑地基基础设计规范》GB50007-20116、钢筋混凝土工程施工及验收规范(GBJ240—83);7、建筑安装工程质量检验评定统一标准(GB5300—2002);8、工程测量规范(GB50026—2007);9、城市测量规范(
7、CJJ8—2011);10、混凝土外加剂应用技术规范(GB50119—2013);11、混凝土搅合用水标准(JGJ63—89);12、钢筋焊接机验收规程(JGJ18—2012);13、混凝土强度检验评定标准(GBT50107—2010);14、混凝土质量控制标准(GB50164—2011);15、《旋挖成孔灌注桩工程技术规程》DBJ50-156-2012二、工程概况工程名称:义乌市廿三里第三集聚区六中西侧二标段工程工程地点:义乌市廿三里集聚区金