【摘要】 本文介绍了三股线高架桥预应力混凝土连续刚构—连续梁桥的上部箱梁结构设计和预应力钢绞线布置；下部结构设计以及各主梁段和合拢段的施工。更多还原

【Abstract】 The paper introduced design of box beam super structure and anragcmenf of Prestressed steel strand in Continuous beam,design of substructure,and Construction of main beam Sections and closure Section.更多还原