YBJ 224-1991
Technical standards for mass concrete construction of block foundations (English Version)

Standard No.
YBJ 224-1991
Language
Chinese, Available in English version
Published By
Professional Standard - Ferrous Metallurgy
Latest
YBJ 224-1991

YBJ 224-1991 history

  • 1970 YBJ 224-1991 Technical standards for mass concrete construction of block foundations
Technical standards for mass concrete construction of block foundations



Copyright ©2023 All Rights Reserved