jet grouting construction file - geocitiesws：旋喷注浆施工文件geocitiesws

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1、DAMIETTAPORTEXTENSIONPROJECTJETGROUTINGCONSTRUCTIONFILECONSTRUCTIONFILE:JETGROUTINGWORKSFEBRUARY2001SAMSUNG-ARABCONTRACTORSJ/VSAMSUNG–ARABCONTRACTORSJOINTVENTUREDAMIETTAPORTEXTENSIONPROJECTJETGROUTINGCONSTRUCTIONFILETABLEOFCONTENTSPART1JOBDESCRIPTIONPART2TIME

2、SCHEDULEPART3METHODSTATEMENTPART4COMPANYPART5HUMANRESOURCESPART6EQUIPMENTPART7DESIGNREVIEWPART8QUALITYCONTROLPART9CONSTRUCTIONDRAWINGSSAMSUNG–ARABCONTRACTORSJOINTVENTUREDAMIETTAPORTEXTENSIONPROJECTJETGROUTINGCONSTRUCTIONFILEPART1JOBDESCRIPTIONSAMSUNG–ARABCONT

3、RACTORSJOINTVENTUREDAMIETTAPORTEXTENSIONPROJECTJETGROUTINGCONSTRUCTIONFILEJOBDESCRIPTIONOFJETGROUTINGTheseJetGroutingworksareintendedtoimprovethecharacteristicsofthesoftsoilsunderlyingthetoplayeroffinetomediumsand.Especially,onthisproject,thejetgroutingimprov

4、ementshallensurefollowingfunction;-asfoundationforthecranebeamsofthenewquaystoconstruct.-asimprovementinthetransitionareasbetweennewandexistingcells,wherethefillpreloadinghasnotbeenperformed.-asreinforcementagainstshipimpactbymeansofsteelpipessealedintothesea

5、sidecolumnsAfterthereviewoftheaboverequirementonthemattersofDesign&Fieldcondition,thejetgroutingshallbefollowedbythespecification.PARTICIPANTSINCHARGESiteEngineer(Cho.S.W.)Tel:325-931SiteManagerDong-AGeologicalEng.Co.,Ltd.(Kim.J.H.)Mobile:012-445-6275Mobile:0

6、12-445-6275SAMSUNG–ARABCONTRACTORSJOINTVENTUREDAMIETTAPORTEXTENSIONPROJECTJETGROUTINGCONSTRUCTIONFILEPART2TIMESCHEDULESAMSUNG–ARABCONTRACTORSJOINTVENTUREDAMIETTAPORTEXTENSIONPROJECTJETGROUTINGCONSTRUCTIONFILESAMSUNG–ARABCONTRACTORSJOINTVENTUREDAMIETTAPORTEXTE

7、NSIONPROJECTJETGROUTINGCONSTRUCTIONFILEPART3METHODSTATEMENTSAMSUNG–ARABCONTRACTORSJOINTVENTUREDAMIETTAPORTEXTENSIONPROJECTJETGROUTINGCONSTRUCTIONFILE3.1GeneralJetGroutingisoneofthedeep-mixingmethodsforgroundimprovement.Thegroundisfineddownbyhigh-pressure(200-

8、700kg/㎠)pump.Simultaneously,CementMilkisinjectedandmixedinthesoil.Thediameterofnozzleis2.3~3.0mmandjettingvelocityisexpectedtoabout30m/sec.Ithasbeenverywidelyusedinimprovementofsoftsoilan