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GB/T 38387-2025Noise-reducing rubber expansion joint devices for bridges (English PDF)

桥梁橡胶降噪伸缩装置

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 2, 2025

Implementation date

July 1, 2026

Scope

GB/T 38387-2025 is the English-translated version of 桥梁橡胶降噪伸缩装置.

GB/T 38387-2025 is the Chinese standard "Noise-reducing rubber expansion joint devices for bridges". Its scope clause reads: This document provides information on the product classification, structural forms, and models of bridge rubber noise reduction expansion joints (hereinafter referred to as "expansion joints").

The document specifies the technical requirements, inspection rules, and the contents of marking, packaging, transportation and storage, and describes the corresponding test methods.

This document applies to the design, production, inspection, and use of rubber noise reduction expansion joints for bridges with an expansion range of 3000mm and below.

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Document preview — GB/T 38387-2025

National Standard of the People's Republic of China

ICS: 83.140.99
Classification: G 47
Replacing: GB/T 38387-2019

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1.Scope
2 Normative References
3.Terms and Definitions
4.Classification, structural form, and model
5 Technical Requirements
6.Test Methods
7.Inspection Rule
8.Marking, Packaging, Transportation and Storage
Appendix A (Normative) Limit State Verification Requirements for Expansion Joints
Appendix B (Normative) Test Method for Deformation Performance of Expansion Joints
Appendix C (Normative) Test Method for Waterproof Performance of Expansion Joints
Appendix D (Normative) Test Method for Load-Bearing Performance of Expansion Joints
Appendix E (Normative) Test Method for Vertical Performance of Dampers
Appendix F (Normative) Test Method for Horizontal Performance of Dampers
Appendix G (Normative) Test Method for Noise Level of Expansion Joints
Appendix H (Normative) Test Method for Clamping Performance of Rubber Sealing Tape in Expansion Joints
References

1 Scope

This document provides information on the product classification, structural forms, and models of bridge rubber noise reduction expansion joints (hereinafter referred to as "expansion joints").

The document specifies the technical requirements, inspection rules, and the contents of marking, packaging, transportation and storage, and describes the corresponding test methods.

This document applies to the design, production, inspection, and use of rubber noise reduction expansion joints for bridges with an expansion range of 3000mm and below.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 528 Determination of tensile stress-strain properties of vulcanized rubber or thermoplastic rubber

GB/T 699 High-quality carbon structural steel

GB/T 700 Carbon Structural Steel

GB/T 985.1 Recommended bevels for gas welding, shielded metal arc welding, gas shielded welding and high energy beam welding

GB/T 1184-1996 Geometric Tolerances - Tolerances without Specified Values

GB/T 1222 Spring Steel

GB/T 1231 High-strength large hexagonal head bolt assemblies for steel structures

GB/T 1591 Low-alloy high-strength structural steel

GB/T 1682-2014 Determination of Low-Temperature Brittleness of Vulcanized Rubber - Single Sample Method

GB/T 1690 Test methods for resistance to liquids in vulcanized or thermoplastic rubbers

GB/T 1804-2000 General tolerances - Tolerances for linear and angular dimensions without specified tolerances

GB/T 3512 Accelerated aging and heat resistance test of vulcanized rubber or thermoplastic rubber in hot air

GB/T 3785.1-2023 Electroacoustic sound level meters - Part 1.Specifications

GB/T 4171 Weathering Structural Steel

GB/T 6031 Determination of hardness of vulcanized rubber or thermoplastic rubber (10IRHD~100IRHD)

GB/T 7759.1 Determination of compression set of vulcanized or thermoplastic rubber - Part 1.Under normal and high temperature conditions

GB/T 7762 Static tensile test for ozone cracking resistance of vulcanized rubber or thermoplastic rubber

GB/T 16777 Test Methods for Waterproof Coatings for Buildings

GB/T 20878 Stainless Steel Grades and Chemical Composition

GB/T 26952 Non-destructive testing of welds - Magnetic particle testing of welds - Acceptance grades

GB/T 39693.4 Determination of hardness of vulcanized or thermoplastic rubber - Part 4.Determination by Shore hardness tester (Shore hardness)

Constant indentation hardness

JB/T 5943 General Technical Requirements for Welded Components of Engineering Machinery

JT/T 722 Technical Requirements for Anti-corrosion Coating of Steel Structures for Highway Bridges

JT/T 1266 Technical Requirements for Cold Spray Zinc Protection of Bridge Steel Structures

JTGD60 General Specifications for Highway Bridge and Culvert Design

JTGD64 Design Specification for Highway Steel Structure Bridges

GB/T 20786 | GB/T 36363 | GB 18241.1 | GB/T 21538 | GB/T 38391 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 37 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 985.1 · GB/T 39693.4

Editions of GB/T 38387

Edition	Title	Revision	Status
GB/T 38387-2025	Noise-reducing rubber stretchable joint device for bridges	current edition	Current
GB/T 38387-2019	Noise reduction rubber expansion joint device for bridges	previous edition	In force

This page sells the current edition, GB/T 38387-2025. Earlier editions are listed for reference only.

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