Studies of factors influencing the stability of No. 102 landslide and controlling scheme at the Sichuan-Tebit highway

The Sichuan-Tebit highway is a main thoroughfare connecting Tebit with South China. No. 102 landslide,happened at the highway in June 1991,had a severe impact on traffic. A scheme with the protection of the slope using the anchored sheet pile,was adopted in 2002 and had been utilized to solve the problem for the moment. However,the recent six-year experience clearly shows that this scheme is not very effective. Analyses on formation mechanism,material composition and influence factors,indicate t...