FIELD: construction of bridges.
SUBSTANCE: invention relates to protection of high-water temporary road bridges. Each channel support of the bridge and its balancing trolley installed on the upper crossbar, on which the ends of two span structures rest, are connected by one common cable guy with a screw anchor located in the river bed on the longitudinal axis of the support and at a calculated distance from it. Depth of anchor blades immersion into bottom soils provides its stability and reliability during formation of general and local erosion of river bottom soils; guy top end is connected via turnbuckle with front gasket clamp arranged on support top crossbar between it and balance bogie frame and bolted thereto. Turnbuckle for guy tensioning is arranged between bracket of front gasket and upper end of guy line near upper crossbar of support.
EFFECT: provision of horizontal (transverse) stability of temporary high-water bridge from property of CAPM-M under action of high (flood) waters and breakthrough wave occurring at destruction of dam located above bridge along the river.
1 cl, 6 dwg
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Authors
Dates
2025-03-04—Published
2024-07-23—Filed