T/AQB 40-2023 Prefabricated PP/PVC inner wall reinforced concrete drainage pipe
T/AQB 40-2023 Prefabricated PP/PVC inner wall reinforced concrete drainage pipe
Basic Information
Scope
Scope: This document specifies the terms and definitions, classification and marking, general provisions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and product certificates for assembled PP/PVC inner-wall reinforced concrete drainage pipes. This document applies to pipes used in gravity flow pipelines for rainwater, sewage, water diversion, and farmland irrigation and drainage. Pipes for other purposes can be produced upon mutual agreement between the supplier and purchaser, and in accordance with this standard. This document applies to drainage pipes used in construction methods such as trenching and jacking (hereinafter referred to as "pipes"). Main technical content: This document specifies the terms and definitions, classification and marking, general provisions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and product certificates for assembled PP/PVC inner-wall reinforced concrete drainage pipes. This document applies to pipes used in gravity flow pipelines for rainwater, sewage, water diversion, and farmland irrigation and drainage. Pipes for other purposes can be produced upon mutual agreement between the supplier and purchaser, and in accordance with this standard. This document applies to drainage pipes used in construction methods such as trenching and jacking (hereinafter referred to as "pipes"). Among them: - Chapter 3 "Terms and Definitions" provides the relevant terms and definitions involved in this standard. - Chapter 4 "Classification and Marking" classifies assembled PP/PVC inner-wall reinforced concrete drainage pipes according to construction methods into pipes for trenching construction (PP/PVC-RCP) and pipes for jacking construction (PP/PVC-DRCP). Assembled PP/PVC inner-wall reinforced concrete drainage pipes are divided into three levels of external pressure load: I, II, and III. - Chapter 5 "General Provision