摘要
苏拉马都跨海大桥主桥上部结构采用钢与混凝土组合梁,平行钢丝束斜拉索,简要介绍了大桥主桥上部结构的特点、设计要点、结构分析计算内容、施工方案等。
Steel and concrete composite girder is adopted for superstructure and parallel steel wire tendon is adopted for stay cables in the main bridge of Suramadu Sea-Crossing Bridge.Specialties,design gist,structural analysis and construction scheme are briefly introduced.