5Tsidzi K E N. An engineering geological approach to road cutting slope design in Ghana[J]. Geotechnical and Geological Engineering, 1997,15 : 31-45.
6Oztekin,Topal T. GIS-based detachment susceptibil- ity analyses of a cut slope in limestone, ankara-turkey [J]. Environ Geol,2005,49:124-132.
7Aydin A, Egeli I. Stability of slopes cut in metasedi- mentary saprolites in Hong Kong[J]. Bull Eng Geol Env. , 2001,60:315-319.
8Irigaray C, Lamas F, Hamdouni R E. The impor- tance of the precipitation and the susceptibility of the slopes for the triggering of landslides along the roads [J]. Natural Hazards, 2000,21: 65-81.