T/YNSX 9-2020 Active Group standards

T/YNSX 9-2020 High molecular weight high density polyethylene (HMWHDPE) inspection well

Publish Date: 2020-07-28 Implement Date: 2020-08-13 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/YNSX 9-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Public and municipal construction equipment and facilities

ICS Name: Plastic Composite

Publish Date: 2020-07-28

Implement Date: 2020-08-13

Scope

Main technical content: This document specifies the terms and definitions, symbols and abbreviations, classification and marking, materials, technical requirements, test methods, inspection rules, marking, transportation and storage of high-molecular-weight high-density polyethylene (HMWHDPE) inspection wells. This document is applicable to high-molecular-weight high-density polyethylene (HMWHDPE) inspection wells (hereinafter referred to as "inspection wells") with a maximum depth of 7m and a long-term water temperature below 40℃, which are made of high-molecular-weight high-density polyethylene (HMWHDPE).