GBT 1596-2005 用于水泥和混凝土中的粉煤灰

GBT 1596-2005 用于水泥和混凝土中的粉煤灰
GBT 1596-2005 用于水泥和混凝土中的粉煤灰

Fly Ash Used for Cement and Concrete
1 Scope
This standard specifies the definition, term, classification, specification, testing method, test rules, packaging, mark, batch No., transport and stock of fly ash used for cement and concrete.
This standard is applicable to fly ash used as blend in concrete and mortar mixing; and fly ash used as active admixture in cement making.

2 Normative Quotated Documents
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to, or revisions of (excluding corrigendum contents), any of these publications do not apply. For undated references, the latest edition of the normative document referred to applies.
GB/T 176 Method for Chemical Analysis of Cement (GB/T 176-1996, eqv. ISO 680: 1990)
GB/T 1346 Test Methods for Water Requirement of Normal Consistency, Setting Time and Soundness of the Portland Cements (GB/T 1346-2001, eqv ISO 9597: 1989)
GB/T 2419 Test Method for Fluidity of Cement Mortar
GB 6566 Limit of Radionuclides in Building Materials
GB 12573 Sampling Method of Cement
GB/T 17671-1999 Methods of Testing Cement Mortar Strength (ISO) (idt ISO 679: 1989))
GSB 08-1337 China ISO Standard Sand
GSB 14-1510 Standard Sample for Testing Cement Strength