Technology on Construction of Soft Plastic Earth Tunnel
Niu Tianwu (The 2 nd Engineering Co.,Ltd of the 15 th Burean Group Jiaozuo,454003,China)
Having analyzed construction of soft-plastic loess sections of Yangmahe Tunnel at DK437+600～DK437+683 with length of 82 m Qilengshan Tunnel at DK428+550～DK428+471 with length of 79 m and landslip section of Yangmahe. Tunnel at DK438+349～DK438+380 with length of 31 m , which are all on shemu-yan'an Railways,the article summarizes the experiences passing through soft-plastic earth tunnel and landslip section of earth tunnel with small pipe shed combined with pipe pile quickly.
【CateGory Index】： U455.4