Szukana fraza: [Abstrakt = "The article describes technical condition, method of repair and strengthening of four truss spans and refurbishment of one concrete span in a road bridge located in a voivodeship road 354 in Bogatynia. Before the reconstruction the bridge had limited load capacity \(D\-class – 20 tons\). After the reconstruction the load capacity of the bridge will be 40 tons \(B\-class according to Polish Norm PN\-85\/S\-10030\). The reconstruction of four truss spans included replacement of reinforced\-concrete superstructure of the road surface to a reinforced concrete deck, strengthening of main truss girders using third top chord, repair of steel bracings, floor beams and stringers, external prestressing of bottom chords of truss girders, strengthening of piers and abutments and renovation of coatings on spans and bearings. The concrete span was rebuilt with new prestressed Kujan beams. The bridge was erected in 1959 and this spring the reconstruction and strengthening of its structure was finished."]

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