FIELD: construction.
SUBSTANCE: method includes installation of additional elements: amplifying crossbars, pylons, additional transverse and longitudinal beams and cable guys; which are combined with elements of the existing bridge structure. At first the upper part of each support is reinforced with a reinforcing crossbar, afterwards pylons are installed in pairs with crosspieces in the upper part of pylons on side protruding parts of the lower parts of supports, in the area of main vertical beams. Then they install additional transverse beams and cover them with additional longitudinal beams, then they install devices for fastening of cable guys, afterwards they tighten and fix cable guys, and then lay the door surface and install barriers.
EFFECT: invention provides for the possibility to expansion and reinforcement of a bridge structure without termination of its operation.
2 cl, 7 dwg
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