Talking about Shirenzigou of Urumqi Highway Beltway, Tunnel Construction Plan under Conditions of V-class Surrounding Rock 

Yingying QIN 

Chongqing Jiao tong University, Chongqing, CHINA 

Abstract: Urumqi ring Expressway (East) second Contracting section tunnel located in Shuimogou district, Urumqi city Lucaogou town Shirenzi village, is the section of control engineering. Design for separate tunnels, around 35 m line spacing, which 393m the left line (ZK30+480~ZK30+873), and 447m the right line (K30+425~K30+872). Maximum depth of the tunnel 60M. 

Keywords: NATM; Drilling-Blasting method; CD method; The double-side-drift; Method; Monitor; Excavation; Benching tunneling method