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GB/T 34551-2017 English PDF

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GB/T 34551-2017: Test method for alkali resistance of glass fiber reinforced polymer bars in high temperature condition
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GB/T 34551-2017English199 Add to Cart 3 days [Need to translate] Test method for alkali resistance of glass fiber reinforced polymer bars in high temperature condition Valid GB/T 34551-2017

PDF similar to GB/T 34551-2017


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Basic data

Standard ID GB/T 34551-2017 (GB/T34551-2017)
Description (Translated English) Test method for alkali resistance of glass fiber reinforced polymer bars in high temperature condition
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Q23
Classification of International Standard 83.120
Word Count Estimation 10,158
Date of Issue 2017-10-14
Date of Implementation 2018-09-01
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

GB/T 34551-2017: Test method for alkali resistance of glass fiber reinforced polymer bars in high temperature condition


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Test method for alkali resistance of glass fiber reinforced polymer bars in high temperature condition ICS 83.120 Q23 National Standards of People's Republic of China Fiberglass Reinforced Composite Bar High Temperature Alkali Resistance experiment method 2017-10-14 Published 2018-09-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Building Materials Federation. This standard by the National Fiber Reinforced Plastics Standardization Technical Committee (SAC/TC39) centralized. This standard is drafted by Shenzhen Haichuan Industrial Co., Ltd., No. 8 Construction Co., Ltd. of China Construction 8th Bureau. Participated in the drafting of this standard. China Construction Eighth Engineering Bureau Co., Ltd., Zhengzhou University, Guizhou Province Survey and Design Institute of Transportation Planning and Research Co., Ltd., Shenzhen Road and Bridge Construction Group Co., Ltd., Nanjing Feng Hui Composite Materials Co., Ltd., Shenzhen Haichuan New Materials Technology shares Co., Ltd., Guangdong Asia-Pacific New Materials Technology Co., Ltd. The main drafters of this standard. Li Ming, Wang Guiling, Yu Ke, Ma Minglei, Ge Gangang, Zhao Jun, Long Wanxue, Wang Yuan, Shen Feng, Zhu Zeng Yu, Luo Guowei. Fiberglass Reinforced Composite Bar High Temperature Alkali Resistance experiment method

1 Scope

This standard specifies the glass fiber reinforced composite bar high temperature alkaline test terms and definitions, test principles, test specimens, test equipment, Test conditions, test procedures, calculations and test reports. This standard applies to do not hold the state of soaking lye and hold alkaline liquid immersion high temperature alkali resistance test, the other high fiber reinforced tendons Temperature alkali test can also refer to use.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 1446 fiber-reinforced plastics performance test methods General Standard Test Method for Basic Mechanical Properties of GB/T 30022 Fiber Reinforced Composites

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Tensile retention rate tensilecapacityretention The ratio of the maximum tensile force of the sample after soaking in alkaline solution and before soaking is expressed as a percentage.

4 test principle

Glass fiber reinforced composite bar specimens in the state of not holding or holding load immersed in the alkaline solution under the specified conditions, after the provisions of The appearance, quality and maximum tensile force of the test specimens were measured.

5 sample

5.1 Sample appearance Surface smooth, uniform color, no bubbles and fiber bare. 5.2 Sample size Sample size according to GB/T 30022 provides that the sample cutting site should be the same with the reinforcement of the matrix resin Edge, you can also use epoxy Resin or paraffin edge, the arbitration test should be the same with the reinforcement of the matrix resin Edge. 5.3 Quantity The number of samples should meet the requirements of soaking time, the number of valid samples in each group is not less than 5.

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