A Review of Study on Chinese Debris-Flow Risk Assessment

Debris-flow risk assessment plays an important role in territorial planning and hazard prevention and alleviation, especially after 5.12 Wenchuan Earthquake, it can provide guidance for post-disaster restoration and reconstruction. Based on plenty of references, such as monograph, journal, thesis and other document, this paper summarized the present research situation of Chinese debris-flow risk assessment, put forward that the current debris-flow risk assessment model is not suitable for earthquake-stricken areas and urgently need to establish a new risk assessment model to guide post - disaster planning and reconstruction.