目前在城市道路建设中出现的下钻式立交工程日渐增多。本文试就某城市地下交通通道工程的坞式挡土墙的设计及技术要求作一探讨。

At present, the flyover engineering with down drilling is getting more and more in construction of urban road. This paper approaches the design and technical requirements for the recessed retaining wall in construction of ine urban underground transit.