T/JSJTQX 49-2023 Active Group standards

T/JSJTQX 49-2023 Announcement on the publication of a group standard for steel wire strand with high-density polyethylene outer sheath used in bridge cables

Publish Date: 2023-12-28 Implement Date: 2024-01-01 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/JSJTQX 49-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Bridge construction

Publish Date: 2023-12-28

Implement Date: 2024-01-01

Pages: 20 pages

Scope

Scope: This document specifies the classification, structural forms, models and specifications, technical requirements, test methods, inspection rules, as well as requirements for marking, packaging, transportation and storage of high-density polyethylene outer sheath pipes for steel wire cables used in bridges. This document is applicable to the design, manufacture and installation of high-density polyethylene outer sheath pipes for steel wire cables used in bridges. Other cable structures can be used for reference. Main technical content: The "High-density Polyethylene Outer Sheath Pipes for Steel Wire Cables Used in Bridges" standard specifies in detail the technical indicators and test methods of the outer sheath pipes from aspects such as materials, appearance, dimensions, and performance. It standardizes the products of high-density polyethylene outer sheath pipes for steel wire cables, providing a basis and reference for the design, manufacture and use of high-density polyethylene outer sheath pipes for steel wire cables in bridge engineering. It is conducive to the quality control of outer sheath pipes and is of great significance for improving the overall quality of bridge engineering.