GB/T 35159-2017 English PDF

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GB/T 35159-2017: Flash setting admixtures for shotcrete
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 35159-2017	439	Add to Cart	4 days	Flash setting admixtures for shotcrete	Valid

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Basic data

Standard ID: GB/T 35159-2017 (GB/T35159-2017)
Description (Translated English): Flash setting admixtures for shotcrete
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q12
Classification of International Standard: 91.100.30
Word Count Estimation: 22,222
Date of Issue: 2017-12-29
Date of Implementation: 2018-11-01
Regulation (derived from): National Standards Bulletin 2017 No. 32
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 35159-2017: Flash setting admixtures for shotcrete

---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.
Flash setting admixtures for shotcrete ICS 91.100.30 Q12 National Standards of People's Republic of China Spraying quick-setting admixture for concrete 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 Terms and definitions 1 4 classification and marking 2 5 Requirements 2 6 test methods 3 7 inspection rules 4 8 product manual, logo, packaging, transportation and storage 5 Appendix A (Normative) Liquid quick-setting agent solid content test method (direct drying method) 7 Appendix B (Normative) Liquid quick-setting agent solid content test method (diluted drying method) 8 Appendix C (Normative) Liquid quick-setting reagent stability test method 10 Appendix D (Normative) Detergent coagulant coagulation time measurement method 11 Appendix E (Normative) Determination of mortar strength with accelerators 13 Appendix F (Informative) Spray concrete admixture information 16

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 Standardization Technical Committee cement (SAC/TC197) centralized. This standard is drafted by China Academy of Building Materials Science. Participated in the drafting of this standard. Beijing University of Technology, Yunnan Kaiwei Te New Materials Co., Ltd., Jiangsu Iron Aole New Materials Co., Ltd., China Building Materials Federation of concrete admixture Branch, Zhejiang Wulong New Material Co., Ltd., Shijiazhuang Mayor Yasuhiro Building Materials Co., Ltd., Jiangsu Suboter New Materials Co., Ltd., BASF-Horche Mining and Chemical (China) Co., Ltd., Shenzhen City Maitai concrete Admixture Co., Ltd., China Railway Fifth Group Fifth Engineering Co., Ltd., Shouguang City quick-setting agent plant, Guangdong Red Wall New Materials Co., Ltd., South Jing Rui Di High-tech Co., Ltd., Shandong Hua Wei Yin Kai Building Materials Technology Co., Ltd., Shanxi Sang Musi Building Materials Chemical Co., Ltd., Jiaozuo City, King Building Materials Technology Co., Ltd., Inner Mongolia Autonomous Region Construction Quality Testing Center, China Railway Academy of Railway Construction Research Institute of Building Science, Shandong Province, Yangquan City River Speed Accelerator Factory, Chang'an University, Shanxi Province, admixture of concrete products quality supervision and inspection Heart, Beijing Railway Branch Shougang Rail Technology Co., Ltd., Shanxi Branch Teng Environmental Science and Technology Co., Ltd., Shaanxi days wind Brite mineral building materials Limited, Hebei Iron Park Science and Technology Development Co., Ltd., Shanxi Iron Building Materials Co., Ltd., Wuhan University of Technology building materials, silicate national priorities laboratory. The main drafters of this standard.Wang Ling, Tian Pei, Wang Ming, Zhang Ping, Zhao Xia, Gan Jiezhong, Ran Qianping, Gao Xuemei, Liu Chunping, Wangzhuang, Shen Chau, Chen Weiguo, Yang Fumin, Tian Li'an, Han Hongliang, Wang Lei, Wang Zhixiang, Zhao Lihua, Chen Guoxin, Dong Shuqiang, Jia Jitang, Sun Jianrong, Chen Huaxin, Wei Tong, Wu Ying, Gao Yongli, Liu Guang, Li Huipeng, Li Zhongyi, Zhang Yong, Ma Bao country. Spraying quick-setting admixture for concrete

1 Scope

This standard specifies the terminology and definition of quick-setting agent for shotcrete, classification and marking, requirements, test methods, inspection rules, the product said Ming book, logo, packaging, transportation and storage. This standard applies to the quick-setting agent used in construction of concrete or cement mortar spray method.

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 1345 cement fineness test method Screening method GB/T 1346 cement standard consistency of water consumption, setting time, stability testing methods GB/T 8075 concrete admixtures definition, classification, nomenclature and terminology GB 8076 concrete admixture Test method for uniformity of GB/T 8077 concrete admixtures GB/T 17671 cement mortar strength test method (ISO method) JC/T 681 planetary cement mortar mixer JC/T 723 cement mortar shaker JC/T 727 cement paste standard consistency and setting time tester JC/T 729 cement paste mixer JGJ63 concrete water standards

3 Terms and definitions

GB/T 8075 defined and the following terms and definitions apply to this document. 3.1 Fast setting agent flashsettingadmixture Can make concrete or cement mortar rapid hardening hardening admixture. 3.2 Powder quick setting powderflashsettingadmixture Used for spraying concrete or cement mortar powder quick-setting construction. 3.3 Liquid quick-setting agent liquidflashsettingadmixture Liquid quick-setting admixture for spraying concrete or cement mortar. 3.4 Alkali free accelerator alkali-freeflashsettingadmixture Sodium oxide equivalent content of not more than 1.0% quick-setting agent. ......

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