Discussion on Construction of New Baishiyan Tunnel
Taking the construction of New Baishiyan Tunnel as an example,this paper discusses the implementation organization and design work of tunnel construction,and analyzes the key technologies and construction organization process used in the construction of New Baishiyan Tunnel in detail.The tunnel is located in the middle mountain canyon landform,the transverse slope is steep,the tunnel passes through the surrounding rock mass broken,there are a variety of bad geology,affected by the hydrogeomorphology,the shallow buried section of the tunnel is prone to water gushing,mud gushing,roof collapse and other accidents,and the engineering geological conditions are poor.It is hoped that this construction experience can provide some reference for other complex geological tunnel construction.
New Baishiyan Tunnel constructionconstruction organization designconstruction schemecase analysis