GB/T 31439.2-2015 (English Version) PDF

Standard No.: GB/T 31439.2-2015
Language: Chinese, Available in English version
Release Date: 2015
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 31439.2-2015

Scope: This part of GB/T 31439 specifies the classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of three-wave beam steel guardrail products. This part is applicable to the three-wave beam steel guardrail used for highways and urban roads, and other places can refer to it.

GB/T 31439.2-2015 Referenced Document

GB/T 10111 Generation of random numbers and procedures applied to sampling inspection for product quality
GB/T 1231 Specifications of high strength bolts with large hexagon head ，large hexagon nuts，plain washers for steel structures
GB/T 18226 Specification for steel component anticorrosion of highway engineering
GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*， 2021-12-31 Update
GB/T 232 Metallic materials - Bend test methods*， 2024-03-15 Update
GB/T 3077 Alloy structure steels*， 2015-12-10 Update
GB/T 31439.1 Corrugated sheet steel beams for road guardrail.Part 1:W-beam guardrail
GB/T 4336 Determination of multi-element content in carbon steel and medium and low alloy steel Spark discharge atomic emission spectrometry (conventional method) Amendment No. 1
GB/T 470 Zinc ingots
GB/T 6725 General requirements of cold forming steel sections*， 2017-05-31 Update
GB/T 6728 Cold forming hollow sectional steel for general structure*， 2017-07-12 Update
GB/T 699 Quality carbon structure steels*， 2015-12-10 Update
GB/T 700 Carbon structural steels
JT/T 495 Sampling methods for highway safety facilities quality inspection
JTG/T D81 Detailed Rules for the Design of Highway Traffic Safety Facilities*， 2018-01-01 Update

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