GB/T 31447-2015 (English Version) PDF

Standard No.: GB/T 31447-2015
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 31447-2015

Scope: This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of pre-galvanized highway corrugated beam steel guardrails (hereinafter referred to as "highway guardrails"). This standard applies to pre-galvanized road guardrails for highways and urban roads, and other places can refer to it for implementation.

GB/T 31447-2015 Referenced Document

GB/T 1231 Specifications of high strength bolts with large hexagon head ，large hexagon nuts，plain washers for steel structures
GB/T 1591 High strength low alloy structural steels*， 2018-05-14 Update
GB/T 1839 Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products
GB/T 22040 Technical requirements and determination of weathering quality for plastics of highway furnatures
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 24514 Zinc and/or aluminium based coatings on steel.Determination of coating mass per unit area and chemical composition.Gravimetry,inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
GB/T 26941.1-2011 Fences.Part 1: General rules
GB/T 31439.1 Corrugated sheet steel beams for road guardrail.Part 1:W-beam guardrail
GB/T 31439.2 Corrugated sheet steel beams for road guardrail.Part 2:Thrie-beam gurdrail
GB/T 6725 General requirements of cold forming steel sections*， 2017-05-31 Update
GB/T 700 Carbon structural steels
JT/T 495 Sampling methods for highway safety facilities quality inspection