1. 100 10 7

2.

1.

( )

2. ( )

3.

3. (10 2 ?~10 5?)Year FS=1 (Griffiths,1999) 4. 5. 6. 7. (Rock fall)

5.

8. 9. 10. 11. 12. 13. 14. 15. 3D-STONE 16. (Debris slide) ( ) Debris Slidelow D/L0.05 high L/B5-10 17. 18. 95 6 14 19. 20. 21. 220 34 1~2 ( ) 1~2 22. 23. 24. 25. 26. (Rock slide) 5~10 1 Varnes (bed rock) ( ) RotationalSlideD/L0.15-0.33 Compound SlideD/L0.1-0.3 27. 28. 29. B. 30cm D. 15cm E. 15cm C. 15cm A. 30cm A B D E F W C 30. W 95 12 97 9 A B C A. C. B. C. 31. A-15 A-18 A-14 A-12 (m) (m) H:V=1:2 ( ) ( ) 32. 33. 34. 35. 36. 37. 38. 39. 40. 3 41. (8 36 ) (12 40 ) 88 42. 43. (1) / 30 25 22 29 30 44. (2) / 19k 45 38 12 ~15 24 921 326 25 ~ 30 3 12~15 45. 46. 47.

5 48.

2. 49. Body Top 500m Base 375m Wide 100m Stop 100m Runout1300m Source angle 50 transportzone angle 27 Deposite areaangle 7 50. 51. 52. 53. 54. 55. 56. 57. 58. 59.

60. Thank youfor your attention 61. 62. 63. 64. 65. 66. 67. 96