GB/T 31439.2-2025 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31439.2-2025	RFQ	ASK	3 days	Corrugated sheet steel beams for road guardrail - Part 2: Thrie-beam guardrail	Valid
GB/T 31439.2-2015	609	Add to Cart	5 days	Corrugated sheet steel beams for road guardrail -- Part 2: Corrugated-beam guardrail	Valid

Basic data

Standard ID: GB/T 31439.2-2025 (GB/T31439.2-2025)
Description (Translated English): Corrugated sheet steel beams for road guardrail - Part 2: Thrie-beam guardrail
Sector / Industry: National Standard (Recommended)
Date of Implementation: 2026-03-01
Older Standard (superseded by this standard): GB/T 31439.2-2015

GB/T 31439.2-2015: Corrugated sheet steel beams for road guardrail -- Part 2: Corrugated-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 2. Three-wave beam steel guardrail) ICS 93.080.30 P66 National Standards of People's Republic of China Wave beam steel guardrail Part 2. Three-wave beam steel guardrail Part 2. Thrie-beamgurdrail 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 3 Classification and Composition 1 4 Technical requirements 4 5 Test methods 20 20 6 Inspection Rules 7 signs, packaging, transportation and storage 20 Appendix A (Informative Appendix) H-beam steel guardrail wave beam column three real car crash test data 21 References 26

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 231,439. 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 Guoqiang galvanized Industrial Co., Ltd., Jiangsu Huaxia Traffic Engineering Set Group Co., Ltd., Weifang East Steel Pipe Co., Ltd. Hebei Kui Peng transport facilities, Shandong Expressway Investor Materials Co., Ltd., Guangzhou East Xinyue Communication Investment Co., Ltd., Beijing in Hua Technology Co., Ltd. Xuzhou Rand Transportation Technology Limited. The main drafters of this standard. Korean yuan, Tang Cheng Cheng, Zhang Xuan, He Yong, Artistry Yang, Wang, Pan Shiqiang, Li Orchestra, Wang Liping, Lee Hak-jen, Peng Lei, Zhou Zhiwei, Zhanghong Song, Lu East, Ma. Wave beam steel guardrail Part 2. Three-wave beam steel guardrail

1 Scope

GB/T 31439 provisions of this part of a three-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 three 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 6728 structural cold-formed hollow sections Dimensions, shape, weight and tolerance 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 GB/T 31439.1 wave beam steel guardrail - Part 1. two wave beam steel guardrail JT/T 495 Highway Traffic Safety Facilities Quality Inspection Sampling JTG/T D81 highway traffic safety facilities design Details

3 Classification and composition

3.1 Classification and Nomenclature 3.1.1 Classification Three wave beam steel guardrail (hereinafter referred to as the fence) divided by the thickness of 3mm and 4mm thick thick fence rails, press into the form of a single coating Coating and composite coating guardrail guardrail, according to the position set into roadside guardrail and central median guardrail. 3.1.2 Naming The name of the fence by the "coating category name" plus "three-wave beam steel guardrail" component, coating category name should be consistent with GB/T 18226 Provisions. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 31439.2-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 31439.2-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 31439.2-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 31439.2-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 31439.2-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 31439.2-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.