DB23/T 1621.18-2015
Heilongjiang Province Construction Engineering Construction Operation Technical Regulations Earthwork and Foundation Pit Support Engineering (English Version)

Standard No.
DB23/T 1621.18-2015
Language
Chinese, Available in English version
Release Date
2015
Published By
Heilongjiang Provincial Standard of the People's Republic of China
Latest
DB23/T 1621.18-2015

DB23/T 1621.18-2015 history

  • 2015 DB23/T 1621.18-2015 Heilongjiang Province Construction Engineering Construction Operation Technical Regulations Earthwork and Foundation Pit Support Engineering



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