GB/T 31439.1-2025 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31439.1-2025	RFQ	ASK	3 days	Corrugated sheet steel beams for road guardrail - Part 1: W-beam guardrail	Valid
GB/T 31439.1-2015	529	Add to Cart	5 days	Corrugated sheet steel beams for road guardrail -- Part 1: W-beam guardrail	Valid

Basic data

Standard ID: GB/T 31439.1-2025 (GB/T31439.1-2025)
Description (Translated English): Corrugated sheet steel beams for road guardrail - Part 1: W-beam guardrail
Sector / Industry: National Standard (Recommended)
Date of Implementation: 2026-03-01
Older Standard (superseded by this standard): GB/T 31439.1-2015

GB/T 31439.1-2015: Corrugated sheet steel beams for road guardrail -- Part 1: W-beam guardrail

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Wave beam steel guardrail - Part 1. Two wave beam steel guardrail) ICS 93.080.30 P66 National Standards of People's Republic of China Wave beam steel guardrail Part 1. two wave beam steel guardrail -Part 1. W-beamguardrail Issued on. 2015-05-15 2015-08-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 Categories 3 and Composition 1 4 Technical requirements 4 5 Test methods 18 19 6 Inspection Rules 7 signs, packaging, transportation and storage 20 Appendix A (normative) tensile load test of bolting 21

Foreword

GB/T 31439 "wave beam steel guardrail," divided into the following two parts. --- Part 1. two wave beam steel guardrail; --- Part 2. Three-wave beam steel guardrail. This section GB/T Part of 131,439. This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Traffic engineering facilities (highway) Standardization Technical Committee (SAC/TC223) and focal points. This standard was drafted. Transportation Research Institute of Highway Ministry of Transport, Jiangsu Huaxia Traffic Engineering Group Co., Ltd., Jiangsu Guoqiang galvanized real Co., Ltd., Weifang East Steel Pipe Co., Ltd. Hebei Kui Peng transport facilities, Shandong Expressway Investor Materials Co., Ltd., North Beijing Hua Technology Co., Ltd. in the post, Xuzhou Rand Transportation Technology Co., Ltd., Kunming, China Road Transportation Equipment Manufacturing Co., Ltd. The main drafters of this standard. Korean yuan, Zhang Xuan, Tang Cheng Cheng, He Yong, Wang, Pan Shiqiang, Li Orchestra, Wang Liping, Lee Hak-jen, Peng Lei, Artistry Yang, Zhou Zhiwei, Li Yong, Yang Manjuan, oriental land, Ma. Wave beam steel guardrail Part 1. two wave beam steel guardrail

1 Scope

GB/T 31439 provisions of this part of the two wave beam steel guardrail product classification, technical requirements, test methods, inspection rules and signs, Packaging, transportation and storage. This section applies to highways and urban roads with two wave beam steel guardrail, you can refer to other places use.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile GB/T 232 metallic materials - Bend test GB/T 470 zinc GB/T 699 high-quality carbon structural steel GB/T 700 carbon structural steel GB/T 1231 Steel hexagon head bolts, hexagon nuts, plain washers for high-strength GB/T 3077 alloy steel GB/T 4336 carbon steel and low alloy steel spark source atomic emission spectrometry method (conventional method) GB/T 6725 cold-formed steel GB/T 10111 random number generation and its application in product quality sampling in GB/T 18226 highway traffic engineering and technical conditions corrosion of steel components JT/T 495 Highway Traffic Safety Facilities Quality Inspection Sampling JTG/T D81 highway traffic safety facilities design Details

3 Product Classification and composition

3.1 Product Classification and Nomenclature 3.1.1 Categories Two wave beam steel guardrail (hereinafter referred to as the fence) divided by the cross-sectional shape and cross-section and other variable cross-section rails, divided according to the thickness of 3mm thick fence And 4mm thick fence, according to the coating into the form of one-coat coating compound fence and guardrail, according to road test to set the position of the fence and into the central divider With a fence. 3.1.2 Product Naming The name of the fence by the "coating category name" plus "two wave beam steel guardrail" component, coating category name should be consistent with GB/T 18226 Provisions. ......

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