GB/T 31439.2-2025 Active National standards

GB/T 31439.2-2025 Corrugated sheet steel beams for road guardrail—Part 2:Thrie-beam guardrail

GB/T 31439.2-2025 Corrugated sheet steel beams for road guardrail—Part 2:Thrie-beam guardrail

Publish Date: 2025-08-29 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 31439.2-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Highway engineering

ICS Name: Road equipment and devices

Publish Date: 2025-08-29

Implement Date: 2026-03-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国交通工程设施(公路)标准化技术委员会(SAC/TC 223)

Pages: 36 pages

Scope

本文件规定了三波形梁钢护栏命名、组成、型号、规格、技术要求、试验方法、检验规则，以及标志、包装、运输和贮存要求。
本文件适用于三波形梁钢护栏各组成部分的生产和检验。

Development Information

Drafting Units:

交通运输部公路科学研究所、中铁长江交通设计集团有限公司、北京交科公路勘察设计研究院有限公司、北京中交华安科技有限公司、安徽省交通规划设计研究总院股份有限公司、中路高科交通检测检验认证有限公司、辽宁省交通规划设计院有限责任公司、四川省公路规划勘察设计研究院有限公司、安徽省高速公路试验检测科研中心有限公司、潍坊东方钢管有限公司、徐州正菱涂装工程技术研究中心、江苏国强交通集团有限公司、天津友发瑞达交通设施有限公司

Drafting Persons:

唐琤琤、杨曼娟、郑昊、徐新、王成虎、虞叶东、葛书芳、贾宁、邰永刚、周志伟、幺瑶、卢健、王超、韩越、周海峰、沈国栋、叶雨霞、席广恒、张秉旭、王瑞雪、尹东升、杜坤、刘小辉、任涛、王贵、赵勇、李乐团、陆东方、潘仕强、王兴民

Word Count: 52 Thousand words Pages: 36 pages

Same series standard

GB/T 31439.1-2025 Corrugated sheet steel beams for road guardrail—Part 1:W-beam guardrail

Replace the following standards

GB/T 31439.2-2015 Corrugated sheet steel beams for road guardrail—Part 2:Thrie-beam gurdrail

Referenced Standards

GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 700-2006 Carbon structural steels GB/T 3077-1999 Alloy structure steels GB/T 3077-2015 Alloy structure steels GB/T 3103.1-2002 Tolerances for fasteners—Bolts, screws, studs and nuts GB/T 3103.3-2020 Tolerances for fasteners—Plain washers GB/T 6728-2002 Cold formed steel hollow sections for general structure—Dimensions,shapes,weight and permissble deviations GB/T 6728-2017 Cold forming hollow sectional steel for general structure GB/T 6728-2025 Cold forming sectional steel for general structure GB/T 18226-2000 Specification for steel components anticorrosion of highway traffic engineering appurtenances GB/T 18226-2015 Specification for steel component anticorrosion of highway engineering GB/T 18226-2025 Specification for steel component anticorrosion of highway traffic engineering GB/T 31439.1-2025 Corrugated sheet steel beams for road guardrail—Part 1:W-beam guardrail

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