摘要
在黄浦江底2条圆隧道间首次设置长距离连接通道,并采用水平冻结土体暗挖施工方法;两岸暗埋段为2孔1管廊形式,采用地下连续墙围护和明挖法施工。工程在28个月建成通车,创黄浦江大型越江隧道施工最快记录。
Long - distance connecting passage between two round tunnels at the bottom of the Huang Pu River was firstly set up by using freezing - soil parallel buried excavation construction. Two hole one tube buried tunnels at both banks were constructed with diaphragm wall and open - cut method. It is expected that it will be opened to traffic within 28 months and set the highest record in the construction of large - scale tunnels cross - Huang Pu River.
出处
《上海建设科技》
2004年第1期25-27,32,共4页
Shanghai Construction Science & Technology
关键词
隧道
工程施工
泥水平衡盾构
土体
冻结加固
深基坑
管廊
地下连续墙
tunnel construction technique soil - water balance shield freezing - soil consol idation deep foundation pit