T/ZS 0541-2023
Technical specification for quality defect repair of pit retaining wall (English Version)

Standard No.

T/ZS 0541-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Group Standards of the People's Republic of China

Latest

T/ZS 0541-2023

Scope

Preface 1 Scope 2 Normative cited documents 3 Terms and definitions 4 Basic requirements 5 Cast-in-situ underground diaphragm wall 5.1 Wall interlayer 5.2 Wall cracks 5.3 Exposed wall reinforcement 5.4 Water leakage at joints 5.5 Mud inclusion at joints 5.6 Deviation of embedded parts Position, missing 5.7 Wall intrusion limit 5.8 Wall bulge 5.9 Honeycomb pitted surface 6 Concrete cast-in-place pile 6.1 Exposed reinforcement on pile body 6.2 Broken pile with mud 6.3 Cracks in pile body 6.4 Pile body intrusion limit 6.5 Water leakage between piles 7 Quality inspection and acceptance 7.1 General requirements 7.2 Inspection 7.3 Acceptance Appendix A (Normative) Flow chart for repairing quality defects in foundation pit retaining walls Appendix B (Informative) Acceptance form for repairing quality defects in foundation pit retaining walls

T/ZS 0541-2023 history

• 2023 T/ZS 0541-2023 Technical specification for quality defect repair of pit retaining wall