FIELD: construction.
SUBSTANCE: in both versions, in a collapsible bridge, comprising a span with a fabricated shaped structure (according to the second version - a collapsible block structure) with metal fastening elements with a closed upper belt with a passage at the bottom, ramps and supports, the span and the ramps are made of composite materials, at least one of the span joints with the support is made as movable and adjustable.
EFFECT: high-technology and light structure, which require minimum time for installation, making it possible to compensate inaccuracies in assembly or the necessity to slightly increase or decrease length of the span, applicably to actual dimensions of the covered span, a structure having a durable repair-free service life.
4 cl, 3 dwg
| Title | Year | Author | Number |
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| SPAN | 2010 |
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