Введение продукта
It is a decomposable, quickly erectable emergency standard steel bridge composed of steel components, used for crossing terrain obstacles or emergency repair and opening. It can form temporary bridges, emergency bridges and fixed bridges of various types and uses according to the actual needs of different spans and traffic loads. A set of equipment can be used to erect single – lane bridges with spans of 9, 12, 15… 60, 63 meters and a carriageway width of 3.7 meters, which can bear the loads of car class 10, car class 15, car class 20, crawler class 50 and trailer class 80.
Основные характеристики продукта
Flexible Assembly
10 combination forms, bridge length of 9 – 63m, super strong rescue adaptability: 3 – meter incremental span, can form temporary bridges, emergency bridges and fixed bridges of various types and uses according to the actual needs of different spans and traffic loads.
Good Passability
The width of the carriageway is 3.7 meters, and it can bear the loads of car class 10, car class 15, car class 20, crawler class 50 and trailer class 80.
All – steel Component Structure, Simple Maintenance
It is made of high – strength steel by full welding, and the truss units are connected by single pins or bolts; it has large bearing capacity, strong structural rigidity and long fatigue life; the structure is simple, the components are light and easy to transport; the combination is flexible, the erection is fast, and the disassembly and assembly are convenient; the interchangeability is good, and the components can be reused.
Технические параметры
| Производительность | Единица | Параметр |
|---|---|---|
| Net Width of Bridge Deck | m | 3.7 |
| Bridge Passage Length | m | 9 – 63 (increasing by 3 meters) |
| Bridge Truss Height | m | 1.4 |
| Bridge Deck | / | Steel Bridge Deck |
| Bridge Combination Form | / | Single – row single – layer, double – row single – layer, three – row single – layer, double – row double – layer, three – row double – layer, and corresponding reinforced types |
| Bridge Bearing Capacity | т | Different span combinations can withstand loads of automobile class 10, automobile class 15, automobile class 20, crawler class 50, and trailer class 80 |
| Passability | км/ч | 30 (automobile) / 5 (crawler) / 5 (trailer) |
| The ratio of the maximum vertical deflection at the mid – span of 21m double – row single – layer to the span is less than | / | 1/300 |
| Truss | кг | 270 |
| Truss Pin | кг | 3 |
| Reinforced Chord | кг | 80 |
| Crossbeam | кг | 245 |
| U – type Standard Steel Bridge Deck | кг | 210 |
| U – type Central Steel Bridge Deck | кг | 130 |
| Male End Column | кг | 69 |
| Female End Column | кг | 70 |
| U – type Bridge Head Slab | кг | 220 |