5Liu C W,Huang H F,Dong J J. Impacts of September 21, 1999 Chi-Chi earthquake on the characteristics of gully- type debris flows in central Taiwan[ J ]. Natural Hazards, 2008,47 ( 3 ) : 349 - 368.
6Chen Y S. An influenee of earthquake on the oceurrence of landslide and debris flow [ D ]. Taipei: National Cheng Kung University ,2008 : 138.