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潍坊市胜利大桥为 3跨变截面预应力混凝土连续箱梁桥 ,箱梁长 140ｍ、宽 44 5ｍ ,共分 2箱 ,对称布置。每箱 4室 ,5道腹板。该工程为三向预应力 ,其中纵向预应力束 5 48束 ,采用 9 ｊ15 2 4ｍｍ、186 0ＭＰａ高强度低松弛预应力钢绞线 ,分腹板、顶板、底板 3部分布置 ,腹板
Weifang Shengli Bridge is a 3-span continuous prestressed concrete continuous box girder bridge with a length of 140m and a width of 445m, which is divided into 2 boxes and is symmetrically arranged. 4 rooms per case, 5 webs. The project is three-way prestressed, including longitudinal prestressed beam 5 48 beam, using 9 j15 2 4mm, 186 0MPa high strength low relaxation prestressed steel strand, sub-web, roof, floor 3 parts, the web