GB/T 19472.1-2019 Translated English of Chinese Standard. (GBT19472.1-2019): Polyethylene structure wall pipeline system for underground usage -- Part 1: Polyethylene double wall corrugated pipes

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https://www.chinesestandard.net, 2020/06/06 - 33 ページ
This Part of GB/T 19472 specifies the terms and definitions, symbols and abbreviations, materials, product classification and marking, pipe structure and connection methods, requirements, test methods, inspection rules and signs, transportation, storage of polyethylene double wall corrugated pipes for underground usage.
 

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目次

Foreword
3
Scope
5
Terms and definitions symbols and abbreviations
6
Materials
10
Pipe structure and connection method
11
Requirements
13
Test methods
16
Inspection rules
19
Marking transportation storage
21
Appendix A Informative Performance requirements for elastic modulus and tensile strength of raw materials
23
Appendix B Informative Flexural modulus and tensile yield strain properties of pipes
24
Normative Sealing test method of elastic sealing ring
25
References
33

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