1 General Provisions 2 Terms 3 Preparations for Construction 3£®1 GeneralRequirements 3£®2 Sitelnvestigation 3£®3 ConstructionPlan 3£®4 ConstructionSurvey 3£®5 Selection of Drilling Rig 3£®6 Allocation of Personnel and Equipment 3£®7 Site Layout 4 Borehole Drilling 4£®1 GeneraIRequirements 4£®2 PlacinginofCasing 4£®3 Positioning of Drilling Rig 4£®4 Drilling Fluid 4£®5 Bore Forming by Percussive Drilling Rig 4£®6 Bore Forming by Circulation Drilling Rig 4£®7 Bore Forming by Rotary Drilling Rig 4£®8 Bore Forming by Casing Drilling Rig 4£®9 Boreholelnspection 5 Borehole Cleaning 5£®1 GeneralRequirements 5£®2 Mud Suction Method for Borehole Cleaning 5£®3 Drilling Fluid Exchange Method for Borehole Cleaning 5£®4 Cuttings Grabbing Method for Borehole Cleaning 5£®5 Borehole Cleaning Assisted by Compressed Air (or Water) Flushing 6 Fabrication and Installation of Reinforcement Cage 6£®1 GeneralRequirements 6£®2 Fabrication of Reinforcement Cage 6£®3 Installation of Reinforcement Cage 6£®4 Installation of Sonic Pipe 7 ConcretePlacement 7£®1 GeneralRequirements 7£®2 Installation of Concreting Machines and Tools 7£®3 Underwater Concreting 7£®4 Removal of Casing and Treatment for Pile Head 8 Bored Pilesin Karst Region 8£®1 General Requirements 8£®2 Treatment for General Karst Caves 8£®3 Casing Follow-up Method 8£®4 Pre-grouting Method 9 Off-shore Bored Piles 9£®1 General Requirements 9£®2 Artificiallsland Cofferdam 9£®3 SteelSheet PileCofferdam 9£®4 DoubleWallSteelCofferdam 9£®5 Construction Platform Supported by Steel Pipe Pile 9£®6 PontoonWorkPlatform 9£®7 Jacket Platform 10 Bored Pile Works in Permafrost Zone 10£®1 GeneraIRequirements 10£®2 Construction Requirements 11 Environmental Protection and Soil and Water Conservation Words Used for Different Degrees of Strictness
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