| Abstract: | According to the methods of excavation and protection, as well as construction skills, aiming at poor texture of rock wall called deposited loess at the very beginning of the tunnel in the process of excavating A segment of external traffic engineering of Wenquan hydroelectric station in XinJiang, the technique of short footage by steps in traffic tunnel excavation, and construction skills such as advanced small conduit used for immiting plasm combining with steel arch shelf protection measures and so on were expounded in the paper |
