T/YNBX 146-2024 MASHDPE inspection well
T/YNBX 146-2024
Basic Information
Scope
Scope: This document specifies the terms and definitions, symbols and abbreviations, materials, classification, marking and structure, technical requirements, test methods, inspection rules, marking, transportation and storage of MASHDPE inspection wells. This document is applicable to the production, manufacturing and inspection of modified reinforced high-density polyethylene (MASHDPE) inspection wells used in drainage and sewage projects with a maximum burial depth of 7 m and a long-term water temperature below 45 °C; Main technical content: This document specifies the terms and definitions, symbols and abbreviations, materials, classification, marking and structure, technical requirements, test methods, inspection rules, marking, transportation and storage of MASHDPE inspection wells. This document is applicable to the production, manufacturing and inspection of modified reinforced high-density polyethylene (MASHDPE) inspection wells used in drainage and sewage projects with a maximum burial depth of 7 m and a long-term water temperature below 45 °C.