浅埋暗挖技术在北京长安街过街通道施工中的应用陈景安；王正寿；王会英长安街是北京市的主要交通干道，政治地位重要，交通高峰时平均每小时通过机动车辆达１．６８万辆，行人２．２５万人次，故决定采用暗挖法施工。１工程概况北京长安街全国妇联过街通道位于全国妇联机... The Application of Shallow Buried and Undercutting Technology in the Construction of the Street Passage on Chang’an Street in Beijing CHEN Jing’an, WANG Zhengshou, and WANG Huiying Chang’an Street is the main traffic artery in Beijing, and its political status is important. At the time of peak traffic, it reached an average of 16,800 vehicles per hour through motor vehicles. The number of pedestrians was 22,500, and it was decided to use the method of undercutting. 1 Project Overview Chang An Street, Beijing All-China Women’s Federation Passage is located in the National Women’s Online...