標(biāo)準(zhǔn)編號:	GB 23439-2009
中文名稱:	混凝土膨脹劑
英文名稱:	Expensive Agents for Concrete
中標(biāo)分類:	Q12    水泥混合材與外加劑
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
ICS分類:	91.100.30 91.100.30    混凝土和混凝土制品 91.100.30
發(fā)布機構(gòu):	中華人民共和國國家質(zhì)量監(jiān)督檢驗檢疫總局 中國國家標(biāo)準(zhǔn)化管理委員會
發(fā)布日期:	March 28, 2009
實施日期:	2010-3-1
標(biāo)準(zhǔn)狀態(tài):	superseded
被新標(biāo)準(zhǔn)替代:	GB/T 23439-2017 混凝土膨脹劑
被替代日期:	2018-11-1
作廢日期:	2018-11-01
替代舊標(biāo)準(zhǔn):	JC 476-1998 混凝土膨脹劑
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	10000 字
翻譯價格(元):	480.0
交付時間:	付款后 1 個工作日

This standard specifies the terms and definitions, classification, requirements, test methods, inspection rules as well as packaging, marking, transportation and storage of the expansive agents for concrete. This standard is applicable to powder expansive agents for concrete of calcium sulphoaluminate hydrate, calcium hydroxide as well as calcium sulphoaluminate hydrate-calcium hydroxide.

1 Scope 2 Normative References 3 Terms and Definitions 4 Classification 5 Requirements 6 Test Methods 7 Inspection Rules 8 Packaging, Marking, Transportation and Storage Appendix A (Normative) Test Method of Restrained Expansion Rate Appendix C (Informative) Expansion Performance Quick-test Methods of Expansive Agents for Concrete and Concrete Mixed with Expansive Agent Appendix D (Informative) Compression Strength Test Method of Restricted-curing Concrete