DZ/T 0101.12-1994
Active
YB 9258-1997
Active
Industry standards-Black metallurgy
YB 9258-1997 Code for Technique of Building Foundation Pit Engineering
YB 9258-1997 Code for Technique of Building Foundation Pit Engineering
Basic Information
Standard Code:
YB 9258-1997
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
-
Publish Date:
1997-09-22
Implement Date:
1998-05-01
Pages:
253 pages
Development Information
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DZ 4-1981
Replaced
DZ 4-1981
SC 69-1982
Active
SC 69-1982 ZSS-12 Flash-type seawater desalination production device technical specifications
SC 72-1982
Active