北京交通大学学报2013,Vol.37Issue(3):79-86,8.
盖挖逆作施工过程中城际铁路运营与地下结构的动力响应
Dynamic performance of underground structure and operation performance of intercity railway in top-down inverse construction process
摘要
Abstract
Underground north-south corridor of Shanghai West railway station and area A of related project metro line 15 are located under Shanghai West railway station.There are three underground layers.As Shanghai-Nanjing intercity railway has been operated,top-down inverse construction methods have to be used on underground second and third layers.To ensure the safety of structure itself and railway operation during the construction of underground engineering,the paper analyzed train operating performance and dynamic response of underground structure,aiming at the typical construction conditions.Evaluations were made about dynamic performance of the underground structure during the construction process and Shanghai-Nanjing intercity railway operation state.Furthermore,suggestions were made on reasonable running speed of trains during the underground construction.关键词
城际铁路/地下结构/盖挖逆作/动力性能Key words
intercity railway/ underground structure/ top-down inverse/ dynamic performance分类
交通工程引用本文复制引用
张骏..盖挖逆作施工过程中城际铁路运营与地下结构的动力响应[J].北京交通大学学报,2013,37(3):79-86,8.基金项目
上海铁路局2012年科研开发计划项目资助(2012092) (2012092)