GB/T 31439.2: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 31439.2-2025 | English | RFQ |
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Corrugated sheet steel beams for road guardrail - Part 2: Thrie-beam guardrail
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GB/T 31439.2-2025
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| GB/T 31439.2-2015 | English | 609 |
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Corrugated sheet steel beams for road guardrail -- Part 2: Corrugated-beam guardrail
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GB/T 31439.2-2015
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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| | Sector / Industry | National Standard (Recommended) | | Date of Implementation | 2026-03-01 | | Older Standard (superseded by this standard) | GB/T 31439.2-2015 | GB/T 31439.2-2015: Corrugated sheet steel beams for road guardrail -- Part 2: Corrugated-beam guardrail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.
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