T/ZS 0541-2023 Procedures for Repairing Quality Defects in Excavation Surrounding Walls Construction Techniques
T/ZS 0541-2023 Procedures for Repairing Quality Defects in Excavation Surrounding Walls Construction Techniques
Basic Information
Scope
Main technical content: Foreword 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic requirements 5 Cast-in-place underground continuous walls 5.1 Wall interlayer 5.2 Wall surface cracks 5.3 Wall surface exposed reinforcement 5.4 Seam water leakage 5.5 Seam mud clogging 5.6 Pre-embedded parts misplacement and missing 5.7 Wall encroachment 5.8 Wall bulging 5.9 Honeycomb and rough surface 6 Concrete cast-in piles 6.1 Exposed reinforcement in pile body 6.2 Mud clogging and broken piles 6.3 Cracks in pile body 6.4 Pile body encroachment 6.5 Water leakage between piles 7 Quality inspection and acceptance 7.1 General requirements 7.2 Inspection 7.3 Acceptance Appendix A (Normative) Flowchart for repairing quality defects of foundation retaining walls Appendix B (Informative) Acceptance form for repairing quality defects of foundation retaining walls