T/GDHES 003-2024 Active Group standards

T/GDHES 003-2024 Technical Specifications for the Application of Prestressed Concrete U-Shaped Sheet Piles

T/GDHES 003-2024

Publish Date: 2024-05-21 Implement Date: 2024-05-21 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GDHES 003-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Civil engineering and architecture

ICS Name: Hydraulic structures

Publish Date: 2024-05-21

Implement Date: 2024-05-21

Pages: 30 pages

Scope

Scope: This document specifies the technical requirements for the design, construction, quality inspection, and project acceptance of pre-stressed concrete U-shaped sheet piles in water conservancy projects in Guangdong Province. This document applies to retaining projects using pre-stressed concrete U-shaped sheet piles in the water conservancy industry in Guangdong Province. Other industries may refer to and use it for retaining projects using pre-stressed concrete U-shaped sheet piles or similar types of sheet piles. Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Basic provisions 5. Design 5.1 General provisions 5.2 Structural selection 5.3 Load and combination 5.4 Stability calculation 5.5 Structural internal force and deformation calculation 5.6 Scour calculation 5.7 Safety monitoring 5.8 Ecological design 6. Construction 6.1 General provisions 6.2 Hydraulic vibration pile driving with mechanical arms 6.3 Vibratory hammer pile driving 6.4 Hammering pile driving 6.5 Pile driving with implantation method 6.6 Assisted pile driving with reference holes 6.7 High-pressure water jet assisted pile driving 6.8 Crown beam construction 6.9 Backfilling soil construction 6.10 Ecological construction 7. Quality inspection and project acceptance 7.1 General provisions 7.2 Incoming inspection 7.3 Construction quality inspection 7.4 Project acceptance Appendix A (Information) Cross-sectional forms of pre-stressed concrete U-shaped sheet piles Appendix B (Information) Structural forms of pre-stressed concrete U-shaped sheet piles Appendix C (Information) Calculation model of vertical elastic foundation beam method Appendix D (Information) Anti-overturning stability calculation of pre-stressed concrete U-shaped sheet pile retaining walls Appendix E (Information) Seepage stability check of pre-stressed concrete U-shaped sheet pile retaining walls Appendix F (Information) Internal force and deformation of pre-stress