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Test methods for foamed concrete and its products
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GB/T 43487-2023
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Basic data | Standard ID | GB/T 43487-2023 (GB/T43487-2023) | | Description (Translated English) | Test methods for foamed concrete and its products | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q14 | | Classification of International Standard | 91.100.30 | | Word Count Estimation | 26,294 | | Date of Issue | 2023-12-28 | | Date of Implementation | 2024-07-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 43487-2023: Test methods for foamed concrete and its products---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.
ICS 91:100:30
CCSQ14
National Standards of People's Republic of China
Test methods for foam concrete and products
Published on 2023-12-28
2024-07-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Test environment and test conditions 2
5 Specimen preparation 2
6 Mixture fluidity 3
7 Mixture wet density 4
8 Dimensional deviation 5
9 Appearance quality 6
10 Dry apparent density 8
11 Compressive strength 9
12 Tensile strength 11
13 Water absorption rate 11
14 2h volume water absorption rate 12
15 Moisture content and relative moisture content 13
16 Thermal conductivity 14
17 Heat storage coefficient 15
18 Shrinkage 15
19 Drying shrinkage value 16
20 Softening factor 18
21 Carbonization performance19
22 Anti-freeze performance 20
23 Test report 21
Foreword
This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Drafting:
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed by China Building Materials Federation:
This document is under the jurisdiction of the National Cement Products Standardization Technical Committee (SAC/TC197):
Co:, Ltd:, JSTI Group Co:, Ltd:, China Railway 23rd Bureau Group Architectural Design and Research Institute Co:, Ltd:, Zhongnan Urban Construction First Engineering Bureau
Co:, Ltd:, China Construction Second Engineering Bureau First Construction Engineering Co:, Ltd:, Zhengzhou University of Technology High-tech Materials Technology Co:, Ltd:, Beijing High-Strength Concrete Co:, Ltd:
Responsible company, Zhuji Construction Engineering Quality and Safety Management Station, Sichuan Xingcheng Gangrui Building Materials Co:, Ltd:, China Railway Shanghai Engineering Bureau Group Co:, Ltd:
Division, CCCC Second Hangzhou Wuhan Harbor New Materials Co:, Ltd:, Foshan Huijiang Concrete Co:, Ltd:, Hunan Xiangjiang Engineering Construction Co:, Ltd:, Guangdong
Shengrui Technology Co:, Ltd:, Shanghai Tongji Inspection Technology Co:, Ltd:, China State Construction Civil Engineering Co:, Ltd:, China Construction Third Engineering Bureau Urban Construction Co:, Ltd:
Company, Henan Sitong Engineering Inspection Co:, Ltd:, China Railway Sixth Bureau Group Guangzhou Engineering Co:, Ltd:
The main drafters of this document: Wang Wuxiang, Ni Shunnian, Yin Zhehe, Chen Xianhai, Pan Xianzhen, Zhang Leilei, Liu Xiongying, Wang Zhongwen, Xia Xinhua,
Dai Xianrong, Wang Heng, Chen Shuangquan, Li Xiaomin, Zhao Jianhua, Wang Yanshuai, Liu Xiaochun, Su Dongqing, Zhu Zhigang, Hu Songtao, Wang Huanyu, Ruan Wangwei,
Tian Jingsong, Zhao Zhenbo, Liu Jingzhong, Liao Yanlin, Sun Chunping, Xu Yichao, Zhu Mintao, Jiang Fenglin, Li Hongbo, Xu Min, Li Qilu, Gao Na, Li Weizhen,
Xiang Bo, Zhang Yuan, Zhou Guangjun, Yuan Bin, Zhang Xiaogang, Ye Yangsheng, Kong Haihai, Li Guojian, Dong Xianguo, Zhu Jianfeng, Wang Xiaojun, Jiang Zhen, Shi Xiaoying,
Ying Zhuoqing, Chen Ning, Zhou Xiaolong, Zhang Jie, Zhou Yangzong, Liao Huiming, Liu Pei, Li Yinjue, Zhang Zhiquan, Hong Zhengdong, Ma Shixiong, Xu Wanqiang, He Zujun,
Mao Zhiyong, Zhao Zhigang, Zhou Junyu, Chen Manjun, Hao Yingzhi, Qiao Hongyan, Zhou Gang, Wang Zhiqiang, Li Xiaohua, Tan Xianjun, Zhang Baoyan, Wen Chuan, He Daoyuan,
Zhang Xiaolei, Fu Leifeng, Qian Huibin, Wang Aijun, Ye Linjie, Zhao Hong, Ao Changjiang, Zhen Heqing, Zhang Xianjun, Sun Changsheng, Xie Jun, Chen Haoyu, Ma Qingang,
Zhang Shunxian, Xiong Jun, Yang Fengyuan, Wen Xilian, Zhao Fanghua, Chen Weizhong, Fang Guohao, Yang Jie, Liu Bin, Wang Jianbin, Pan Shuwen, Zhang Dakang, Zhang Xiaodong,
Bao Hanying, Chen Zhichun, Liao Liping:
Test methods for foam concrete and products
1 Scope
This document describes the test methods and test reports for various properties of foam concrete and products:
This document applies to foam concrete and products used in construction, transportation, water conservancy, municipal administration, mining and other projects:
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
GB/T 4132 Thermal insulation materials and related terms
GB/T 10294 Determination of steady-state thermal resistance and related characteristics of thermal insulation materials - Protected hot plate method
GB/T 10295 Heat flow meter method for determination of steady-state thermal resistance and related characteristics of thermal insulation materials
GB/T 18968 Wall material terminology
JG/T 237 Concrete test form
JGJ/T 12-2019 Technical Standard for Application of Lightweight Aggregate Concrete
3 Terms and definitions
The terms and definitions defined in GB/T 4132 and GB/T 18968 and the following apply to this document:
3:1
foamedconcretefoamedconcrete
It uses cement, aggregates, admixtures, foaming agents or blowing agents, admixtures, water, etc: as the main raw materials and is made by physical or chemical foaming processes:
Lightweight porous cement-based material:
Note: Also called foamed concrete:
3:2
cast-in-placefoamedconcrete
Foam concrete for on-site casting (3:1):
3:3
Products made from foam concrete (3:1):
Note: According to product form, there are foam concrete blocks, foam concrete insulation panels, etc:
3:4
foamedconcreteblocksfoamedconcreteblocks
Blocks made of foam concrete (3:1):
Note: Also called foamed concrete blocks, referred to as blocks:
3:5
Lightweight insulation board made of foam concrete (3:1):
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GB/T 43487-2023: Test methods for foamed concrete and its products
Status: Valid
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