FIELD: mining industry. SUBSTANCE: tunnel lining ring has reinforced concrete blocks 1 with their mating surfaces having in the longitudinal direction cylindric groove 3 and tongue 2 which form a rotary pair, and flat external 4 and internal 5 joints. The middle line of block 6 lays in the middle part of block 1. EFFECT: standard design. 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MODULE REINFORCED CONCRETE MEMBER OF PRECAST TUNNEL LINING | 0 |
|
SU1795107A1 |
| TUNNEL LINING | 0 |
|
SU1740678A1 |
| VEHICULAR TRAFFIC TUNNEL OF URBAN RING HIGHWAY OF MEGAPOLIS | 1999 |
|
RU2152481C1 |
| SECTION OF URBAN RING HIGHWAY OF MEGAPOLIS | 1999 |
|
RU2152482C1 |
| INTRA-CITY CIRCULAR MOTORWAY | 1999 |
|
RU2175364C2 |
| UNDERGROUND STORAGE OF LIQUIFIED NATURAL GAS (LNG UGS) | 2009 |
|
RU2418728C2 |
| 0 |
|
SU62185A1 | |
| PREFABRICATED MONOLITHIC LINING OF TUNNEL | 0 |
|
SU823500A1 |
| PREFABRICATED MONOLITHIC LINING OF FERROCONCRETE TUNNELS | 0 |
|
SU881333A1 |
| METHOD FOR INCREASING LONGITUDINAL RIGIDITY OF UNDERGROUND STRUCTURE MADE OF PREFABRICATED COMPONENTS | 1997 |
|
RU2148716C1 |
Authors
Dates
1994-05-30—Published
1989-12-11—Filed