L'explication/l'anotation:Shafts and tunnels from assembled reinforced concrete tubbings, panels and
blocs
La description détaillée de marque:Services / with instrumental control
ÎÊÄÏ code: 4520235
certificate: 001. 003. 1. R. 3. 0679
is registered in: "Ìîññòðîéñåðòèôèêàöèÿ" 21. 07. 98
certificate validity interval: with 21. 07. 98 on 21. 07. 00
standard documents: construction norms and specification 3. 03. 01-87 "carrier and protecting
design" of construction norms and specification of III-44-77 " tunnels rail, auto-road and
hydrotechnical. Subways " |
