FIELD: construction.
SUBSTANCE: sleeper has projections on the base. The base comprises teeth. The projection thickness in the underfloor area exceeds by 20-70 mm the projection thickness on the middle part of the base.
EFFECT: increasing the sleeper durability and reliability.
3 cl
| Title | Year | Author | Number |
|---|---|---|---|
| REINFORCED CONCRETE SLEEPER | 2013 |
|
RU2536433C2 |
| TOOTHED SLEEP | 2017 |
|
RU2653978C1 |
| PRODUCTION OF ROAD-METAL | 2014 |
|
RU2556550C1 |
| OUTHANG OF SLEEPER | 2017 |
|
RU2646703C1 |
| REINFORCED CONCRETE SLEEPER | 2012 |
|
RU2504610C1 |
| SLEEPER | 2017 |
|
RU2663566C1 |
| SLEEPER | 2018 |
|
RU2675743C1 |
| METHOD FOR PRODUCTION OF RAIL SLEEPER, RAIL SLEEPER FOR ITS IMPLEMENTATION | 2019 |
|
RU2701074C1 |
| SLEEPER | 2010 |
|
RU2422575C1 |
| RAILWAY FORK | 2020 |
|
RU2745939C1 |
