GB/T 24721.4-2023 Translated English of Chinese Standard (GB/T 24721.4-2023, GBT24721.4-2023): Glass fiber reinforced plastic product for highway -- Part 4: Non-pressure communication well lid

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https://www.chinesestandard.net, 18 maj 2023 - 16 sidor
This document specifies the structure, dimensions and deviations, model, technical requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage requirements of glass fiber reinforced plastic non-pressure communication well lid products for highway. This document is applicable to the production, inspection and usage of glass fiber reinforced plastic non-pressure communication well lid (hereinafter referred to as ¡°glass fiber reinforced communication well lid¡±) for non-vehicle driving areas on highways.

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Foreword
3
Introduction
5
Scope
6
Structure Dimensions Deviations and Model
7
Technical Requirements
9
Test Methods
10
Inspection Rules
13
Marking Packaging Transportation and Storage
14
Appendix A normative Determination Method for Overall Bearing Capacity
15

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