【摘要】 介绍上海外环沉管隧道管段间柔性接头构造特点以及最终接头的设计思路和方法,重点对管段接头预应力钢拉索的设计、试验和安装方法进行论述,希望能为今后同类型隧道的设计施工提供有益的借鉴。更多还原

【Abstract】 This paper introduces the structural features of flexible joint and the design philosophy of closure joint of Shanghai outer-ring road tunnel,especially focuses on design,test and installation of the tensile steel cable.Hope it can be viewed as a useful case by the same type of prouects in the future.Hope it can be used as(reference) material for similar projects in the future.更多还原