1Rapp A, Fairbridge R W. Talus fan or cone ; scree and cliff debris. In : Fairbridge, R. W. ( Ed), The Encyclopedia of Geomorphology. New York[J]. Reinhold Book Corporation, 1968 : 1106 - 1109.
4[1]Iannacchione A.,Vallejo L.Shear Strength Evaluation of Clay-Rock Mixtures[OL].http:// www.cdc.gov /niosh/mining/pubs/pdfs/sseoc.pdf,2000.
5[2]Vallejo L.,Mawby R.Porosity influence on the shear strength of granular material-clay mixtures[J].Engineering Geology,2000,58(2):125-136
6[4]Li X,Liao Q L,He J M.In-situ tests and a stochastic structural model of rock and soil aggregate in the Three Gorges Reservoir Area[J].International Journal of Rock Mechanics and Mining Sciences,2004,41(3):494.
7X. Li,Q.L. Liao,J.M. He.In situ tests and a stochastic structural model of rock and soil aggregate in the Three Gorges reservoir area, China[J].International Journal of Rock Mechanics and Mining Sciences.2004(3)