GB/T 31439.1: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 31439.1-2025 | English | RFQ |
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Corrugated sheet steel beams for road guardrail - Part 1: W-beam guardrail
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GB/T 31439.1-2025
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| GB/T 31439.1-2015 | English | 529 |
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Corrugated sheet steel beams for road guardrail -- Part 1: W-beam guardrail
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GB/T 31439.1-2015
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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| | Sector / Industry | National Standard (Recommended) | | Date of Implementation | 2026-03-01 | | Older Standard (superseded by this standard) | GB/T 31439.1-2015 | GB/T 31439.1-2015: Corrugated sheet steel beams for road guardrail -- Part 1: W-beam guardrail---This is a DRAFT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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