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AustralasianSocietyforTrenchlessTechnologyGuidelinesforHorizontalDirectional Drilling,PipeBursting, MicrotunnelingandPipelackingCPJP8029-GUI-C-001(iVIASTERCOPY\0 IssuedforUse-ClientComments IncorporatedJCM_.-- MBJ~p NH//iM JP 08Sep2009Rev Description Author Checked Approved Authorised DateCONTENTS1.0BACKGROUND12.0DEFINITIONS13.0INTRODUCTION34.0HORIZONTIALDIRECTIONALDRILLINGGUIDELINE64.1 HDDProcess74.2 HDDMethods74.2.1 PilotBore74.2.2 Reaming84.2.3 Pullback84.3 HDDGuidanceSystems 94.3.1Walkover94.3.2HardWire104.4WhentoApplyHDD104.4.1Capabilities114.4.2Limitations115.0 MICROTUNNELLINGANDPIPEJACKINGGUIDELINE 125.1MTPJProcess135.2MTPJ Methods165.2.1Auger165.2.2Slurry165.2.3VacuumExtraction175.2.4PilotTube175.2.5OpenHandShield195.2.6BackacterandCutterBoomShield195.2.7TunnelBoringMachine195.2.8EarthPressureBalance195.3WhentoApplyMTPJ205.3.1Capabilities215.3.2Limitation21PIPEBURSTINGGUIDELINE 216.1PBProcess226.2PBMethods236.06.2.1PneumaticBursting236.2.2HydraulicBursting246.2.3StaticBursting256.2.4Additional PipeBurstingMethods266.3WhentoApplyPipeBursting286.3.1Capabilities296.3.2Limitation306.3.3ReplacementPiping317.0 FRONTENDENGINEERING 327.1TechnicalFeasibility327.2Economicand SocialFeasibility337.3Constructability347.4GeotechnicalInvestigation357.5EnvironmentalImpactAssessment367.6RiskManagementAssessment378.0 REFERENCES 381.0 BACKGROUNDThisGuidelinehasbeendevelopedbytheAustralasian SocietyforTrenchless TechnologyforassistingusersofTrenchlessTechnologyinAustraliaandNewZealand in selectingandutilising themostsuitableTrenchlessTechnologymethodavailable.Gen
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