[国外标准] BS 5328-2-1997 Concrete. Methods for specifying concrete mixes
[国外标准] BS 5328-1-1997 Concrete. Guide to specifying concrete
[国外标准] BS 5075-3-1985 Concrete admixtures Part 2. Specification for superplasticizing admixtures
[国外标准] BS 5075-1-1982 Concrete admixtures part 1. Specification for accelerating admixtures, retarding admi
[国外标准] JIS A5023-2006 Recycled concrete using recycled aggregate Class L
[国外标准] JIS A5022-2007 Recycled concrete using recycled aggregate class M
[国外标准] JIS A0203-2005 Concrete terminology
[国外标准] JIS E1202-1997 Prestressed concrete sleepers－Post-tensioning type
[国外标准] JIS E1201-1997 Prestressed concrete sleepers－Pretensioning type
[国外标准] JIS E1118-1997 Prestressed concrete sleepers－Rail fastenings