T/ZS 0263-2021 Technical specification for the application of polypropylene woven structural wall pipe fittings
T/ZS 0263-2021 Technical specification for the application of polypropylene woven structural wall pipe fittings
Basic Information
Scope
Scope: This specification is formulated to standardize the application of polypropylene wrapped structural wall pipes in drainage pipeline projects, ensuring technical advancement, economic rationality, safety and reliability, ease of maintenance, and quality assurance. This specification applies to the design, construction, acceptance, and maintenance of polypropylene wrapped structural wall pipes. Main technical contents: - Preface - General Provisions - Terminology and Symbols - Basic Requirements - Materials 4.1 Raw Materials 4.2 Pipes 4.3 Fittings 4.4 Inspection Wells - Design 5.1 General Provisions 5.2 Pipe Layout 5.3 Hydraulic Calculation 5.4 Load Calculation 5.5 Pipe Connection 5.6 Inspection Well Design 5.7 Backfilling 5.8 Foundation Treatment - Construction 6.1 General Provisions 6.2 Transportation and Storage 6.3 Installation 6.4 Connection 6.5 Trench Backfilling - Inspection and Acceptance 7.1 General Provisions 7.2 Quality Inspection and Acceptance 7.3 Completion Acceptance - Maintenance