论文部分内容阅读
两车道隧道扩建为四车道隧道设计施工难度大,为国内公路隧道首创;对泉厦高速公路扩建工程中的大帽山隧道的超前支护、复合支护及施工方案的设计要点进行了分析。
The design and construction of a two-lane tunnel with a four-lane tunnel is very difficult and is the first of its kind in domestic road tunnels. The design points of the advanced support, compound supports and construction schemes of the Dayamanshan Tunnel in the expansion of the Quan-Xia Expressway are analyzed.