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Twin block reinforced sleeper
| Глоссарий в железнодорожной технике |
A sleeper in which two reinforced concrete blocks are connected by a steel bar.
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Reinforced, английский
- Усиленный; упрочненный; подкрепленный
- T-beam a concrete t-beam that has been reinforced with steel rod before the concrete is poured. reinforcement 1. in reinforced concrete, metal bars, rods, wires, or other slender members which are embedded in concrete in such a manner that the metal and the concrete act together in resisting forces. 2. material added to provide additional strength.
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Railtrack level crossing risk model, английский
A software package designed to calculate risk model levels at automatic level crossings
Red zone working, английский
A site of work if it is on or near the line and it has not been possible to set up a green zone
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