振动沉管灌注桩监理实施细则

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1、XXXX工程沉管灌注桩施工监理实施细则编制：审核：浙江文华工程建设监理有限公司XXXX工程项目监理部二00三年十月二日2012.10grinderJ3SL-400420091000goodcorporate2012.10circularsawMJ22542010200goodcorporate2012.10woodMB904420091800goodChinacompany2012.10grinderJ3SL-40042009good200company2012.10drill2012.10drill12~15mm36China20111000goodcompany2009500m

2、anualhoistgoodcorporate2012.102T~5T102010200goodcorporate2012.10electrichoists5T22010450goodcompany2012.10hydraulicjack15-30t202006158goodcompany2MechanicalJack16-20T20012.10200730goodcompaniesgoodcorporate2012.10pump2China20082012.10...Namespecificationsunitsofmeasurementquantitiesnotetotal20

3、122013reinforcedt-12702701000diesel270100170Portlandcement42.5t0#t12500250010000M3ofsandM323000300020000macadam34100410030000M3blocks890030005900platet13203201000mPVCpipeofpenstock16306301000rubbersealingstripcopperwaterstopm240120120mM32001001001005050woodfoamM21200600600tt403010detonatorsine

4、xplosive400003000010000kW501000100000410000Qualityassurancemeasuresforconstructionofthe14thchapter14.1thequalitypolicyandqualityobjective14.1.1thequalitypolicyqualitypolicyofourBureau:scientificmanagement,continuousimprovement,buildqualityconstruction,customersatisfaction.（一）专业工程概况（建议加入施工图中桩基部

5、分内容，主要为：基础类别；桩径、桩长、桩数；混凝土级配和钢筋笼设置要求；设计单桩承载力；桩基施工进度要求；场地和周边环境状况等）XXXX工程位于XX市解放路七号地块，由XXXX组成，共X层，建筑面积XXm2，框架结构。本工程由XX市建筑设计院设计，由XX建筑工程公司总承包，XX公司承担桩基施工，设计桩型为沉管灌注桩，共X根，其中试桩3根，фXX桩35根，фXX桩66根，фXX桩48根，……（二）专业工程特点沉管灌注桩是通过锤击、振动力、振动冲击力或静压力将暂时堵住下端开口的无缝钢管（即沉管）沉入到地基预定深度，然后向沉管内下入钢筋笼并灌注混凝土，再用动力将沉管拔出地面，从而混凝土和

6、钢筋笼留在地下形成桩。根据打桩设备的性能，成桩最在长度一般可达25m，若采取措施还可适当加长，最大桩径可达600mm，单桩竖向承载力最大可达1000KN2012.10grinderJ3SL-400420091000goodcorporate2012.10circularsawMJ22542010200goodcorporate2012.10woodMB904420091800goodChinacompany2012.10grinderJ3SL-40042009good200company2012.10drill2012.10drill12~15mm36China20111000go

7、odcompany2009500manualhoistgoodcorporate2012.102T~5T102010200goodcorporate2012.10electrichoists5T22010450goodcompany2012.10hydraulicjack15-30t202006158goodcompany2MechanicalJack16-20T20012.10200730goodcompaniesgoodcorporate2012.10pump2C