T/SHJX 004-2020 Shanghai Metro Tunnel and Underground Engineering Quality Acceptance Standards (Trial Version)
T/SHJX 004-2020 Shanghai Metro Tunnel and Underground Engineering Quality Acceptance Standards (Trial Version)
Basic Information
Scope
Main Technical Content: 1 General Provisions 2 Terminology 3 Basic Regulations 3.1 General Provisions 3.2 Division of Engineering Quality Acceptance Units 3.3 Engineering Quality Acceptance 3.4 Engineering Quality Acceptance Procedures and Organization 4 Drainage and Water Reduction 4.1 General Provisions 4.2 Open Drainage in Foundation Pits 4.3 Light Well Points 4.4 Jet Well Points 4.5 Drainage and Water Reduction Pipe Wells 4.6 Pressure Reduction Drainage Pipe Wells 4.7 Water Level Observation Wells 4.8 Risk Control of Pressure Reduction Drainage Operation 4.9 Re-injection Pipe Wells 4.10 Pipe Well Sealing 4.11 Deep Well Point Drainage 5 Foundation and Foundation Pits 5.1 General Provisions 5.2 Diaphragm Walls 5.3 Cement-Soil Gravity Walls 5.4 Steel-Concrete Mixing Walls 5.5 Channel-Type Cutting Cement-Soil Continuous Walls (TRD) 5.6 Bored Piles for Pile-Wall Support 5.7 Precast Reinforced Concrete Sheet Piles 5.8 Steel Sheet Piles 5.9 Interlocking Piles 5.10 Replacement Method 5.11 Preloading Method 5.12 Dynamic Compaction Method 5.13 Cement-Soil Mixing Piles 5.14 Grouting Method 5.15 High-Pressure Jet Grouting 5.16 Omnidirectional High-Pressure Jet Grouting (MJS) 5.17 Ultra-High-Pressure Composite Jet Grouting (RJP) 5.18 Freezing Method 5.19 Root Piles 5.20 Bored Piles 5.21 PHC Pipe Piles 6 Open-Cut Structures 6.1 General Provisions 6.2 Pile Foundation Works 6.3 Foundation Pit Excavation 6.4 Support Systems 6.5 Formwork and Scaffolding 6.6 Reinforcing Steel Works 6.7 Concrete Works 6.8 Back-Filtration Layers 6.9 Soil Backfilling 7 Pipe-Jacking Method 7.1 General Provisions 7.2 Work Pits (Holes) 7.3 Start and Reception Shaft Construction and Protection 7.4 Pipe Section Fabrication 7.5 Pipe Section Jacking 7.6 Post-Jacking Grouting 8 Shield Tunneling 8.1 General Provisions 8.2 Segment Fabrication 8.3 Shield Start and Reception 8.4 Shield Tu