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JG/T 377-2012 English PDF

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JG/T 377-2012: Anti-freezing and pumping admixtures for concrete
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PDF similar to JG/T 377-2012


Standard similar to JG/T 377-2012

JG/T 223   GB 8076   GB/T 6645   JG/T 573   JGJ/T 377   JGJ/T 377   

Basic data

Standard ID JG/T 377-2012 (JG/T377-2012)
Description (Translated English) Anti-freezing and pumping admixtures for concrete
Sector / Industry Building & Construction Industry Standard (Recommended)
Classification of Chinese Standard Q12
Classification of International Standard 91.100.30
Word Count Estimation 12,186
Quoted Standard GB 8076; GB/T 8077; GB 18588; GB/T 50080; GB/T 50081; GB/T 50082; JC 475-2004; JGJ 55
Regulation (derived from) Bulletin of the Ministry of Housing and Urban 1313; industry standard filing Notice 2012 No. 5 (No. 149 overall)
Issuing agency(ies) Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary This standard specifies the concrete pumping antifreeze agent terminology and definitions, classification and marking, requirements, test methods, inspection rules, product brochures, packaging, storage and transportation, returns. This standard applies t

JG/T 377-2012: Anti-freezing and pumping admixtures for concrete

---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.
Anti-freezing and pumping admixtures for concrete ICS 91.100.30 Q12 People's Republic of China building industry standards Concrete antifreeze pumping agent Posted on.2012-02-29 2012-08-01 implementation Ministry of Housing and Urban-Rural Development, People's Republic of China released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the Ministry of Housing and Urban Standard and Design Institute. This standard by the Ministry of Housing and Urban Construction Standard Technical focal points centralized. This standard is drafted by. Shandong Academy of Building Research. Participated in the drafting of this standard. Shandong Jianke Building Materials Co., Ltd., Liaoning Provincial Academy of Building Research, Shanxi Province Building Science Research Hospital, Jiangsu Bot New Materials Co., Ltd., Shaanxi Academy of Building Research, Laiwu City, Shandong Province Wenhe Chemical Co., Ltd., Shandong Hua Wei Yin Kai Building Materials Technology Co., Ltd., Shanxi Kaidi Building Materials Co., Ltd., Shandong Jianze Concrete Co., Ltd., Fujian Branch of New Materials Co., Ltd. Secretary, Shenzhen City to step concrete admixture Co., Ltd., Jinan City, project quality and safety supervision station. The main drafters of this standard. Lvwei Wei, Wang Yongwei, Wang Yuan, Li Cheng, Chen Shensheng, Sha Jian Fang, Chen Cui Hong, Jian construction, Jia Jitang, Jia Weilong, Wang Longzhi, Yu Feiyu, Chen Weiguo, Wan Lihua, Wang Wenkui, Wang Qian, Shen Wenzhong, Guo Lei. Concrete antifreeze pumping agent

1 Scope

This standard specifies the terms and definitions concrete antifreeze pumping agent, classification and marking, requirements, test methods, inspection rules, product descriptions Book, packaging, storage and transportation, return. This standard applies to the provisions of the temperature is -5 ℃, -10 ℃, -15 ℃ concrete antifreeze pumping agent.

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 8076 concrete admixture Test method for uniformity of GB/T 8077 concrete admixtures GB 18588 concrete admixtures in the release of ammonia limits GB/T 50080 ordinary concrete mixture performance test method standard GB/T 50081 ordinary concrete mechanical properties of test methods and standards GB/T 50082 ordinary concrete long-term performance and durability test methods standards JC475-2004 concrete antifreeze JG J55 ordinary concrete mix design rules

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Not only can the concrete harden at negative temperature, and achieve the expected performance under the specified curing conditions, but also can improve the pumping performance of concrete mixture Admixture. 3.2 Reference concrete referenceconcrete In accordance with the provisions of this standard test conditions formulated without antifreeze pumping curing agent curing conditions under the conditions of concrete. 3.3 Subject raised standard concrete testedconcretecuredinstandardcondition In accordance with the provisions of this standard test conditions formulated antifreeze pumping curing agent curing conditions under the conditions of concrete. 3.4 Inspected negative temperature concrete testedconcretecuredatnegativetemperature In accordance with the provisions of this standard test conditions formulated with antifreeze pumping equipment and cured under the conditions of curing concrete. 3.5 Prescribed temperature stated temperature The temperature of concrete under test at negative temperature curing, the temperature fluctuation range allowed ± 2 ℃.

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