宁波常洪隧道干坞设计及优化

DESIGN AND OPTIMIZATION OF DRY DOCK OF IMMERSED CHANGHONG TUNNEL IN NINGBO

主要从干坞的选址、方案比选、边坡、坞墩和大堤、基底处理以及边坡稳定性计算和基底变形计算等方面,总结了干坞设计的一些方法和经验。

The location selection is described for dry dock of the immersed Changhong tunnel in Ningbo. Comparison is made for the designs of dock pier,bank,and dock slope. The treatment of dock base is discussed. The stability of dock slope and the deformation of dock base are calculated. The method and experience of dry dock design are also summarized.