TECHNICAL SPECIFICATION FOR GBN 561
"M.P. Shulgin State Road Research Institute” State Enterprise (hereinafter - "DerzhdorNDI" SE ) is planning to develop the first edition of the Draft GBN V.2.3-37641918-561:202X "Bridges and Pipes. Corrugated constructions on the roads. Designing" instead of VBN V.2.3-218-198:2007 "Transport facilities. Designing and construction of structures that made of metal corrugated structures on public roads" and SOU 45.2‑00018112-045:2010 "Transport facilities. Designing and construction of structures that made of plastic pipes on public roads”.
All the details - in "Projects of regulatory documents" section
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