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GB/T 21490-2008 English PDF

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GB/T 21490-2008: Carbon fiber sheet for strengthening and restoring structures
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GB/T 21490-2008English209 Add to Cart 3 days [Need to translate] Carbon fiber sheet for strengthening and restoring structures Valid GB/T 21490-2008

PDF similar to GB/T 21490-2008


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Basic data

Standard ID GB/T 21490-2008 (GB/T21490-2008)
Description (Translated English) Carbon fiber sheet for strengthening and restoring structures
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Q23
Classification of International Standard 83.120
Word Count Estimation 9,921
Date of Issue 2008-03-01
Date of Implementation 2008-09-01
Quoted Standard GB/T 3354
Regulation (derived from) National Standard Approval Announcement 2008 No.3 (Total No.116)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the structure of the carbon fiber reinforcement and restoration of classification sheet, specifications and marking, requirements, test methods, inspection rules, signs, packaging, transport and storage. This standard applies to repair structural reinforcement with carbon fiber sheets, also applies to traffic, irrigation works, nuclear power and energy infrastructure repair structural reinforcement with carbon fiber sheets.

GB/T 21490-2008: Carbon fiber sheet for strengthening and restoring structures

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Carbon fiber sheet for strengthening and restoring structures ICS 83.120 Q23 National Standards of People's Republic of China Structural reinforcement and restoration with carbon fiber sheets Posted 2008-03-01 2008-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The Standard Appendix A and Appendix B are normative. The standard proposed by China Building Materials Federation. This standard by the national fiber-reinforced plastic Standardization Technical Committee. This standard is drafted by. China Metallurgical Construction Group Research Institute. Participated in the drafting of this standard. Hangzhou Sochi Advanced Composite Materials Co., Nobuhiro Industrial Co., Ltd., China Jingye Engineering technology Limited, Huaqiao University, Shandong Institute of Water Sciences, Shanghai University, Southeast University, Beijing FRP Research and Design Institute, Beijing Che-hung Taixing Industry Limited. The main drafters of this standard. Yang Yongxin, Yang Meng, Shentu years, Chen Daqi, Huli Qiang, Zhang Yunbo, Ouyang Yu. This standard is the first release. Structural reinforcement and restoration with carbon fiber sheets

1 Scope

This standard specifies the classification repairing structural reinforcement carbon fiber sheets, specifications and labeling requirements, test methods, inspection rules, marks, packages Loading, transportation and storage. This standard applies to repair structural reinforcement with carbon fiber sheet, but also for transportation, water, nuclear power and energy infrastructure Structural reinforcement and restoration with carbon fiber sheet.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. Plastic tensile properties GB/T 3354 oriented fiber reinforced 3 classification, size and marking 3.1 Classification Structural reinforcement and restoration of carbon fiber sheet in accordance with carbon fiber sheet into morphology and carbon fiber composite material plate (hereinafter referred to as carbon fiber). 3.2 Specifications 3.2.1 Carbon Fiber Sheet into mass per unit area of \u200b\u200b200g/m2,300g/m2,450g/m2 and other specifications, divided by the width of 300mm, 400mm, 500mm and other specifications, according to the mechanical properties are divided into grade Ⅰ, grade Ⅱ and Ⅲ grade. 3.2.2 Carbon fiber divided by the width of 20mm, 50mm, 80mm, 100mm, 120mm and 150mm, and other specifications, according to the thickness divided 1.0mm, 1.2mm, 1.4mm, 1.5mm and 2.0mm, and other specifications. 3.3 mark 3.3.1 Carbon Fiber Sheet by product code, the level of mechanical properties, mass per unit area, width and number of this standard are marked. CFF- Carbon Fiber Sheet code Mechanical performance level (grade Ⅰ, Ⅱ grade, grade Ⅲ) Mass per unit area, g/m 2  Width, mm Example. mass per unit area of \u200b\u200b300g/m2, a width of 500mm, according to the standards of grade Ⅰ labeled with carbon fiber sheet. CFF-Ⅰ-300-500GB/T 21490-2008. 3.3.2 carbon fiber by product code, width, thickness and number of this standard are marked. CFP- Carbon fiber code Width, mm  Thickness, mm

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