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GB/T 23662-2022Rubber seals for use between concrete paving sections (English PDF)

混凝土路段伸缩缝用橡胶密封件

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

October 12, 2022

Implementation date

May 1, 2023

Scope

GB/T 23662-2022 is the English-translated version of 混凝土路段伸缩缝用橡胶密封件.

GB/T 23662-2022 is the Chinese standard "Rubber seals for use between concrete paving sections".

Its scope clause reads: This document specifies the requirements, inspection rules, marking and storage of rubber seals for expansion joints of road concrete road sections, and describes road concrete Test method for rubber seals for expansion joints in concrete road sections.

This document applies to rubber seals for expansion joints in concrete road sections (hereinafter referred to as seals). NOTE. This document does not cover the design of seals, but gives general requirements for finished seals.

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Document preview — GB/T 23662-2022

National Standard of the People's Republic of China

ICS: 83.140.50; 91.100.50
Classification: G 43
Replacing: GB/T 23662-2009

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Requirements
5 Test method
6 Inspection rules
7 Labeling and storage
Appendix A (Informative) Structure Number Comparison List
Appendix B (Normative) Determination of Recovery Rate at Low and High Temperatures
Appendix C (Normative) Functional test in cold climate

1 Scope

This document specifies the requirements, inspection rules, marking and storage of rubber seals for expansion joints of road concrete road sections, and describes road concrete

Test method for rubber seals for expansion joints in concrete road sections.

This document applies to rubber seals for expansion joints in concrete road sections (hereinafter referred to as seals).

NOTE. This document does not cover the design of seals, but gives general requirements for finished seals.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 528-2009 Determination of tensile stress-strain properties of vulcanized rubber or thermoplastic rubber (ISO 37.2005, IDT)

GB/T 1685.2-2019 Determination of compressive stress relaxation of vulcanized rubber or thermoplastic rubber - Part 2.Test at cyclic temperature

Inspection (ISO 3384-2.2012, IDT)

GB/T 1690 Test method for liquid resistance of vulcanized rubber or thermoplastic rubber (GB/T 1690-2010, ISO 1817.2005,

MOD)

GB/T 2941 General procedures for the preparation and adjustment of test pieces for rubber physical test methods (GB/T 2941-2006, ISO 23529.

2004, IDT)

GB/T 3512 Hot air accelerated aging and heat resistance test of vulcanized rubber or thermoplastic rubber (GB/T 3512-2014, ISO 188,

IDT)

GB/T 3672.1-2002 Tolerances of Rubber Products Part 1.Dimensional Tolerances (ISO 3302-1.1996, IDT)

GB/T 6031-2017 Determination of hardness of vulcanized rubber or thermoplastic rubber (10IRHD~100IRHD) (ISO 48.2010,

IDT)

GB/T 7759.1-2015 Determination of compression set of vulcanized rubber or thermoplastic rubber Part 1.At room temperature and high temperature

Conditions (ISO 815-1.2008, IDT)

GB/T 7759.2-2014 Determination of compression set of vulcanized rubber or thermoplastic rubber - Part 2.At low temperature (ISO 815-2.2008, IDT)

GB/T 7762-2014 Static tensile test for ozone cracking resistance of vulcanized rubber or thermoplastic rubber

GB/T 9881 Rubber Terminology

GB/T 12832 Determination of rubber crystallization effect Hardness measurement method (GB/T 12832-2008, ISO 3387.1994, IDT)

GB/T 20739 Rubber Products Storage Guidelines (GB/T 20739-2006, ISO 2230.2002, IDT)

GB/T 25270 Technical requirements for tensile, flexion and compression test equipment (constant speed moving type) of rubber and plastics (GB/T 25270-

2010, ISO 5893.2002, IDT)

ISO 2285 Determination of tensile set at constant elongation and tensile set at constant load of vulcanized or thermoplastic rubber

GB/T 13871.1 | GB/T 27800 | GB/T 23658 | GB/T 23661 | GB/T 23654 | […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 29 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 37.2005 · ISO 3384 · ISO 1817.2005 · ISO 23529 · ISO 188 · ISO 3302 · ISO 48.2010 · ISO 815 · ISO 3387.1994 · ISO 2230.2002 · ISO 5893.2002 · ISO 2285

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