Path: Home > GB/T > Page145 > GB/T 45002-2024 Home > Standard_List > GB/T > Page145 > GB/T 45002-2024
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 45002-2024 | English | 199 |
Add to Cart
|
3 days [Need to translate]
|
Method for determining water retention of cement mortar
| Valid |
GB/T 45002-2024
|
PDF similar to GB/T 45002-2024
Basic data | Standard ID | GB/T 45002-2024 (GB/T45002-2024) | | Description (Translated English) | Method for determining water retention of cement mortar | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q11 | | Classification of International Standard | 91.100.10 | | Word Count Estimation | 10,130 | | Date of Issue | 2024-11-28 | | Date of Implementation | 2025-06-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 45002-2024: Method for determining water retention of cement mortar---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.
Method for determining water retention of cement mortar
Determination method of water retention rate of cement mortar
ICS 91.100.10
CCS Q 11
National Standard of the People's Republic of China
Released on 2024-11-28
2025-06-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting is required.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by China Building Materials Federation.
This document is under the jurisdiction of the National Technical Committee on Cement Standardization (SAC/TC 184).
This document was drafted by. China Building Materials Science Research Institute Co., Ltd., Hefei University of Technology Engineering Testing Co., Ltd.,
Guangzhou Building Materials Industry Research Institute Co., Ltd., China Building Materials Zhongyanyi Technology Co., Ltd., Yalong River Basin Hydropower Development Co., Ltd.,
Sichuan Highway and Bridge Construction Group Co., Ltd., Fuyang Kexin Traffic Engineering Testing and Inspection Co., Ltd., CCCC Second Navigation Engineering Bureau Co., Ltd.
Chengdu Construction Prefabrication Technology Co., Ltd., Jiangxi Transportation Engineering Group Co., Ltd., Shanxi Transportation Science and Technology Research and Development Co., Ltd., Xinjiang
Jiaokan Zhiyuan Engineering Technology Co., Ltd., Pearl River Water Conservancy Commission Pearl River Water Conservancy Science Research Institute, Guangdong Jianke Yuansheng Engineering Testing Co., Ltd.,
Shanghai Municipal Highway Engineering Testing Co., Ltd., China Railway Shanghai Engineering Bureau Group Co., Ltd., Changzhou Building Materials Research Institute Co., Ltd.,
China Railway 11th Bureau Group Co., Ltd., China Railway Construction Group Co., Ltd., Guangxi Zhuang Autonomous Region Product Quality Inspection Institute, China Communications Construction First Highway Engineering Bureau
Third Engineering Co., Ltd., China Water Resources and Hydropower Fourth Engineering Bureau Co., Ltd., China Communications Construction First Navigation Engineering Survey and Design Institute Co., Ltd.,
Jiangxi Water Conservancy Science Academy, Yunnan Yunshui Engineering Technology Testing Co., Ltd., China Railway 19th Bureau Group Fifth Engineering Co., Ltd., Xinerda Engineering
Technology (Gansu) Co., Ltd., Beijing BBMG Concrete Co., Ltd., Hunan Transportation Construction Quality Supervision and Inspection Co., Ltd., Poly Changda
Engineering Co., Ltd., Deda Transportation Construction Development Group Co., Ltd., China Communications First Highway Engineering Bureau Second Engineering Co., Ltd., China Railway 21st Bureau Group Road
Bridge Engineering Co., Ltd., Sichuan China Nuclear Airite Engineering Testing Co., Ltd., Suzhou Industrial Park Construction Engineering Quality Testing Consulting Services Co., Ltd.
Beijing Institute of Building Materials Science and Technology Co., Ltd., Shenzhen Special Economic Zone Construction Engineering Group Shengteng Technology Co., Ltd., Beijing Municipal Construction
Group Co., Ltd., Sichuan Chuantie Beam Engineering Co., Ltd., China Railway Construction Investment Testing and Inspection Co., Ltd., China Construction Western Construction Hunan Co., Ltd.
Co., Ltd., Yunnan Jiantou Green High Performance Concrete Co., Ltd., China Railway Construction Group Co., Ltd., Foshan Huijiang Concrete Co., Ltd.
China Water Resources and Hydropower Engineering Bureau Co., Ltd., China Railway Jingcheng Engineering Testing Co., Ltd., Fujian Water Resources and Hydropower Survey and Design Institute
Design and Research Institute Co., Ltd., Fengcheng (Qingdao) Testing and Certification Technology Co., Ltd., Nanjing Yuyang Engineering Testing Co., Ltd., Jiangsu Xiangrui
Engineering Testing Co., Ltd., Suzhou Wujiang Binhu Testing Technology Co., Ltd., China Construction Second Engineering Bureau Co., Ltd. South China Branch,
Beijing Construction Engineering Quality First Inspection Co., Ltd., China Railway 23rd Bureau Group Co., Ltd., China Railway 10th Bureau Group Co., Ltd.,
Handan Sinoma Construction Co., Ltd., China Railway 22nd Bureau Group First Engineering Co., Ltd., China Communications First Highway Engineering Bureau Haiwei Engineering Construction Co., Ltd.
Co., Ltd., China Railway 11th Bureau Group Bridge Co., Ltd., Ningxia Zhongce Metrology Testing and Inspection Institute (Co., Ltd.), Wuxi Dongyi Manufacturing Technology Co., Ltd.
Sinohydro Third Engineering Bureau Co., Ltd., Nanyang Zhonglian Cement Co., Ltd., China Railway 24th Bureau Group Bridge Construction Co., Ltd.
Co., Ltd., Xinjiang Beixin Technology Innovation Consulting Co., Ltd., Zhejiang Jiaogong Hongtu Transportation Construction Co., Ltd., Hunan Transportation Science Research Institute Co., Ltd.
Co., Ltd., Guizhou Shunkang Testing Co., Ltd., CCCC Second Highway Engineering Bureau Co., Ltd., China Construction Second Bureau Third Construction Engineering Co., Ltd.,
Liuzhou Railway Engineering Quality Inspection Center Co., Ltd., Ningbo Xinming Construction Engineering Testing Co., Ltd., China Construction Western Construction Guizhou Co., Ltd.
China Railway Construction Corporation, Shandong High-speed Railway Construction Equipment Co., Ltd., China Construction Sixth Bureau Water Conservancy and Hydropower Construction Group Co., Ltd., China Railway Sixteenth Bureau Group Third Engineering Co., Ltd.
Company, China Railway 20th Bureau Group Fifth Engineering Co., Ltd.
The main drafters of this document are. Zhang Kunyue, Wen Zhaijun, Yang Shanwu, Wang Min, Wu Qijian, Yu Zhibing, Shen Jing, Dong Zhirong, Zhang Zhendong,
Zhang Guozhi, Li Feng, Wu Fei, Su Ming, Liao Lin, Wang Weiguang, Luo Zhu, Yuan Song, Li Guangjun, Zhao Zhenhua, Ju Ping, Ling Jundong, Yan Han,
Meng Yong, Zhao Chunyu, Cao Shengmin, Hu Songtao, Zhang Yufei, Hua Bing, Hu Tianxiang, Zhang Quangui, Wu Haijun, Li Zhitang, Si Jia, Yao Yaling,
Zhou Hong, Gao Xianshu, Huang Wen, Liu Yun, Guo Suihua, Wang Xianbin, Chen Xi, Fan Yaodi, Chen Hengjian, Huang Tianyong, Wan Junfei, Jiang Yu,
Yang Fengyuan, Peng Haihui, Xiang Jiayu, Liang Limin, Liu Jianyong, Pan Yifan, Huang Kaijiang, Zhu Ying, Yu Qin, Cheng Xianjin, Hao Kang, Chu Yan,
Wang Jibo, Liu Longlong, Liu Hailiang, Tian Baohua, Wang Yuxi, Zhang Yuxiong, Shao Zhiyuan, Yang Yonghong, Chen Jialiang, Ren Wenbo, Wang Xi,
Wang Yongzhou, Wang Hui, Yang Weiping, Chen Hongjun, Hu Xiancheng, Chen Yuliang, Wu Jin, Zhu Heqing, Fu Jianwu, Du Minjun, Mao Zhiyong,
Pang Dongsheng, Zhang Huichi, Zhang Dawei, Wei Xinyan, Duan Xinge, Lin Xihua, Meng Jiao, Li Caisi, Huang Yongheng, Xia Hongwen, Wang Ming,
Fan Xiaoling, Peng Aihong, Zhao Ning, Lee Kuan Yew, Cui Dongxia, Yu Yang, Zhang Laixin, Fu Chengjun, Yang Daming, Wang Lili, Li Shuai, Feng Chuanzhong,
Song Xuebo, Chen Haiyan, Tao Yu, Guo Yubao, Wang Xinhua, Hou Wei, Zhang Yingmin, Yang Nenghui, Li Meng, Li Yumin, Wang Lipeng, Li Quanzhong,
Wan Weifu, Liu Qiaoping, Xu Wei, Feng Zhimin, Jia Yongmao, Lu Yetao, Li Wei, Zhao Shihao, Yu Yang, Yao Guang, Shen Xin, Sun Mingming,
Wan Hao.
Determination method of water retention rate of cement mortar
1 Scope
This document specifies the requirements for laboratories and materials for the determination of water retention of cement mortar. It describes the method for determining the water consumption and water retention of cement mortar.
The method specifies the handling of test results.
This document is applicable to the determination of water retention rate of general-purpose Portland cement and masonry cement mortar, and is used as a reference for other cements and materials.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies.
in this document.
GB/T 6682 Specifications and test methods for water used in analytical laboratories
GB/T 17671 Test method for strength of cement mortar (ISO method)
JC/T 681 Planetary cement mortar mixer
GSB 08﹘1337 China ISO Standard Sand
3 Terms and definitions
There are no terms or definitions that require definition in this document.
4 Laboratory environment and materials
4.1 Laboratory Environment
The temperature in the laboratory should be maintained at 20℃±2℃ and the relative humidity should not be lower than 50%.
4.2 Test water
Drinking water should be used. In case of dispute, grade 3 water that complies with GB/T 6682 should be used.
4.3 Standard sand
Should comply with the requirements of GSB 08﹘1337.
5 Determination of water consumption of cement mortar
5.1 Instruments and Equipment
5.1.1 Balance
The measuring range should not be less than 2 kg and the graduation value should not be greater than 0.1 g.
Price & DeliveryUS$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 45002-2024: Method for determining water retention of cement mortar
Status: Valid
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 45002-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 45002-2024_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 45002-2024_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 45002-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |