JTJ 240-97 Code for Geologic Investigation in Port Engineering

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1、SectorStandardofThePeople'sRepublicofChinaCodeforGeologicInvestigationinPortEngineeringJTJ240-97ChiefEditorialInstitution:ChinaCommunicationsSecondDesignInstituteofNavigationEngineeringApprovedBy:TheMinistryofCommunications,PRCDateofEnforcement:January1,1999CodeforG

2、eologicInvestigationinPortEngineering551Contents4ClassificationofRocksand/orSoils..........................................5594.1~~~kclassification.........................................................5594.2oilclassification.......................................

3、.....................5615LayoutRegulationsofEngineeringGeologicalInvestigation.....a5685.1InvestigationforFeasibilityStudyPhase..............................5685.2InvestigationforPreliminaryDesignPhase...........................5695.3InvestigationforDetailedDesignph

4、ase.................................5735.4Investigationintheconstructionperiod.............a*..................5856EngineeringGeologicalSurveyingandMapping...........................5867EngineeringGeologicalDrilling................................................589

5、552TechnicalCodesforPortEngineering11.1InvestigationbeforeSubsoilTreatment.....-.....-.-..-......-61611.2EffectInspectionInvestigationofSubsoilTreatment......-..61712InvestigationDataProcessingandReportWriting.-........-62012.1Investigation~~t~Processing............

6、..........................62012-2InvestigationReportWritting..........................................621AppendixATechnicalRequirementsofInvestigation............623AppendixBContentsofInvestigationAssignmentDocument........624AppendixCAllowableBearingCapaeityofSubso

7、il.............625AppendixDTableofWeatheringDegreeofRockandRockMass..................................................................632AppendixERockMassClassificationbyStructuretypes........635AppendixFSeverulCommonC~enesisTypesandGeologicalCharacteristicsofSoilsin

8、PortEngineering............636AppendixGSeveralCornrnonUnstableSlopesandEngineeringActivitiesResultinginPotentialSliding.-...638AppendixHGr