上海长江大桥非通航孔70m跨连续梁桥下部结构设计

周兴林

（上海市政工程设计研究总院 ）

摘要：上海长江大桥包括主、辅通航孔桥和非通航孔桥。本文介绍了非通航孔70m跨连续梁桥桩基的比选与设计，试桩，承台、墩柱设计，下部结构耐久性措施等。

关键词：上海长江大桥；轨道交通；桩基；试桩；承台；墩柱；结构耐久性

Infrastructure Design of 70-m Span Continues Bridge in non-navigation Channel of the Yangtze River Bridge of Shanghai

ZHOU Xing-lin

(Shanghai Municipal Engineering Design General Institute)

Abstract: The Yangtze River bridges of Shanghai include navigation channel, secondary navigation channel and non-navigation channel. In this paper, the comparison design of pile foundations, test of the pile loading, design of pile cap and pier shaft of 70-m span continuous bridge have been introduced, and the measures of the infrastructural durability are presented too.

Key words: the Yangtze River bridge of Shanghai, rail transit, pile foundations, pile loading test, pile cap, pier shaft, structure durability