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ID:41841554
大小:62.00 KB
页数:5页
时间:2019-09-03
《31240_PD_Z0004_Method_Statement_for_Sheet_Pile_Wall》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、VenetianCotaiLtd–Parcel3WP31240–WestPodiumSubstructureMethodStatementofConstructionSheetPileWall得寶建築集團有限公司TOPBUILDERSGROUPLTD.VenetianCotaiLtd,Parcel3WP31240-WestPodiumSubstructureMethodStatementofConstructionSheetPileWallRev.DatePreparedbyApprovedby
2、Status127May2013RosannaCheangEdwardLeungC215Jun2013RosannaCheangEdwardLeung1ObjectiveVenetianCotaiLtd–Parcel3WP31240–WestPodiumSubstructureMethodStatementofConstructionSheetPileWallUnderworkspackage,installationoftemporarysheetpileatVenetianCotaiParc
3、el3.(SeeAppendix1)1ScopeofWorksTheconstructionofsheetpilewallisconsistedofinstallingsuccessiveindividualsheetpilematerialfromgroundlevel(+4.3~+4.5)todesignedlevelwhichwilleventuallyformingapartoftemporarylateralsupportingsystemtofacilitatesubsequente
4、xcavationwork.Thedepthofsheetpileis24m(from+4.5to-19.5).Eachsheetpileisinstalledbyavibratinghammer,drophammer,orhydraulichammer.Successivesteelsheetpileswillbedrivenintothegroundwithinterlockingalongbothsidesofsheetpiletoformacontinuouswallofsheeting
5、attheboundaryofexcavationlocation.(RefertoAppendix2forthecataloguesoftheequipmentsused)2MonitoringSettlementmarkers,piezometers,buildingtiltingmarker,vibrationcheckpointand/orotherspecifiedgroundandnearbystructuresmonitoringstationsshallbeinstalledan
6、dinitiallysurveyedpriortocommencementofwork.Detailsofthemonitoringworksshallfollowmonitoringplans.(RefertoAppendix3)3ConstructionMethoda.Setoutaccuratelythelocationandextentofareatobeopencutorexcavatedandmarkbymeansofsuitablepegsoralikeasnecessary.b.
7、Priortothecommencementofsheetpilingworksforanysection,itisnecessarytoensureundergroundservicesorutilitiesthatmaybeaffectedbytheworkshavebeendivertedorsecured.c.Excavationoftrialpitstodisclosethesoilprofileandtoconfirmthelocationofexistingundergroundu
8、tilities,ifany.Obtaininitialreadingsatmonitoringcheckpointsinstalledpreviouslyshownonthemonitoringplan.d.Shallowobstructionistoberemovedbybackhoefollowingbybackfilling.Deeperobstructionistoberemovedbypre-drillingmethodwherenecessary.(theundergroundVe
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