GB/T 35723-2017 English PDFUS$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 35723-2017: Rapid test method for surface salt-freezing resistance of precast concrete paving units Status: Valid
Basic dataStandard ID: GB/T 35723-2017 (GB/T35723-2017)Description (Translated English): Rapid test method for surface salt-freezing resistance of precast concrete paving units Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: Q14 Classification of International Standard: 91.100.30 Word Count Estimation: 10,165 Date of Issue: 2017-12-29 Date of Implementation: 2018-11-01 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 35723-2017: Rapid test method for surface salt-freezing resistance of precast concrete paving units---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. Rapid test method for surface salt-freezing resistance of precast concrete paving units ICS 91.100.30 Q14 National Standards of People's Republic of China Concrete pavement frost resistant surface Salt rapid test method 2017-12-29 Posted 2018-11-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 principle 1 4 equipment 1 5 test materials 2 6 test pieces 4 7 Test Procedure 4 8 test results calculation and evaluation 4 9 Test Report 5 ForewordThis 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 Wall Roofing and Road Building Materials Standardization Technical Committee (SAC/TC285) centralized. This standard is drafted by. Liaoning Provincial Institute of Quality Supervision, Inspection and Quarantine. Participated in the drafting of this standard. Kunshan Tonghai Building Materials Technology Co., Ltd., Fujian Qunfeng Machinery Co., Ltd., Huludao City, South District, Yuxing Component Factory, Shenyang Jianzhu University. The main drafters of this standard. Huizhi Feng, by the world wide, Yao Feng Yuan, Zhang Jianhai, Valley Kim, Zheng Yi, Qiu Lianqiang, Wang Lixin, Sun Xiaowei, Wang Xuehao, Min Yubing, Han Dong, Zhang Xu, Wang Jinling, Jin Fu, Liu Yanbo, Wang Zhongyi, Wang Xiaoming, Zhang Ping, Jiang Qi. Concrete pavement frost resistant surface Salt rapid test method1 ScopeThis standard specifies the rapid test method for the determination of concrete pavement tiles and concrete pavement (hereinafter referred to as pavement tiles) surface frost resistance Principle, equipment, test materials, specimens, test procedures, calculation and evaluation of test results, test reports. This standard applies to the rapid determination of pavement brick surface frost resistance.2 Normative referencesThe 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 30435 electric oven and electric blast oven JG/T 243 concrete antifreeze test equipment3 principleFrozen and thawed devices on the surface of the pavement brick salt freezing test to determine the amount of peel off after the freeze-thaw pavement brick to measure the surface of the pavement brick Frost resistance.4 device4.1 low temperature testing machine Low-temperature testing machine should meet the provisions of JG/T 243. Under full load operating conditions, the air temperature in the low temperature test enclosure during freezing should be Can be maintained at -20 ℃ ~ -18 ℃ range. Full load when the temperature difference between the box should not exceed 2 ℃. 4.2 constant temperature and humidity chamber Temperature should be adjustable to 25 ℃, uniformity of ± 2 ℃; relative humidity should be adjusted to 50%, evenness of 2% to -3%. 4.3 electric blast oven Electric blast drying oven should meet the requirements of GB/T 30435. The temperature inside the tank should be kept within the range of (105 ± 5) ° C; the temperature fluctuates Degree. ≤1 ℃; Temperature uniformity. ≤2%. 4.4 concrete cutting machine Should adopt desktop equipment for cutting large-size pavement tiles, making the sample in line with the requirements of this standard. 4.5 weighing equipment Electronic balance, the maximum range 1000g, accuracy of not less than 0.1g. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 35723-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 35723-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 35723-2017_English with my colleagues?Answer: Yes. 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