铁路隧道浅埋下穿高速公路施工技术浅析

在以往公路与铁路工程相交时，多采用公路上跨或下穿铁路方式，中交太中银铁路工程梁家会1#隧道受地形和路线纵坡限制，采用暗挖和护拱盖挖相结合的方法，通过超前支护、施作护拱和路面钢筋混凝土搭板等技术手段浅埋穿越了施工中的离军高速公路。本文结合梁家会1#隧道的施工实例简单介绍铁路隧道浅埋下穿高速公路的施工技术。

The railway tunnel under shallow wear highway construction technology

In the past the intersection Highway and railway projects,the use of the road across from above or below the road from the railway through the way,China Communications Construction Company Limited taizhongyin railway project liangjiahui1# Tunnel by the terrain and route restrictions longitudinal.Buried deep in the case of very shallow,the use of underground excavation and retaining arch covered dug a combination of methods,through the use of a number of technical means.For example: support in advance,since ...