GB/T 41666.7-2024
ActivePlastics piping systems for renovation of underground non-pressure drainage and sewerage networks—Part 7: Lining with spirally-wound pipes
地下无压排水管网非开挖修复用塑料管道系统 第7部分：螺旋缠绕内衬法
Application Summary AI generated
This standard specifies the requirements and test methods for plastics piping systems used in the trenchless renovation of underground non-pressure drainage and sewerage networks, specifically for lining with spirally-wound pipes. It is applied by engineers and contractors in municipal infrastructure projects to guide the selection, installation, and quality assessment of spiral-wound liners that restore structural integrity and hydraulic performance to aging or damaged sewer pipes without excavation.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.