跨江海水中栈桥设计及施工

On design of spanning river trestle and construction

通过分析七都大桥的施工环境和工程特点,决定采用栈桥施工方案,详细叙述了栈桥总体设计方案及施工方法和质量控制,实践证明:在江海等受不利因素影响比较大的情况下,采用栈桥设计是合理可行、安全可靠的。

According to the analysis of the construction environment and engineering characteristics of Qidu Bridge,the paper makes the determination of adopting the construction scheme of the trestle,narrates the general design scheme for the trestle,the construction methods and quality control,and proves the adoption of the trestle design will be reasonable,feasible,safe and reliable with positive influences from rivers.