| ŒfÚŽGŽi˜ajF | Šâ”Õ—ÍŠw‚ÉŠÖ‚·‚éƒVƒ“ƒ|ƒWƒEƒ€u‰‰˜_•¶W |
| VolF | 32Šª |
| ”NF |
2003”N
|
| •ÅF |
401-406•Å
|
| ’˜ŽÒi˜ajF |
’JŒû@—m“ñC¼‘º@‹C¸ŽR@—_ŽuC–ØŽR@‰p˜Y
|
| ƒ^ƒCƒgƒ‹i˜ajF |
’¹ŽæŒ§¼•”’nk‚Å”¶‚µ‚½—ŽÎ‚Æ3ŽŸŒ³ŒÂ•Ê—v‘f‰ðÍ—á
|
| ´˜^i˜ajF |
-
|
| ƒL[ƒ[ƒhi˜ajF |
-
|
| ŒfÚŽGŽi‰pjF |
PROCEEDINGS OF THE SYMPOSIUM ON ROCK MECHANICS
|
| ’˜ŽÒi‰pjF |
Yoji TANIGUCHI, Tsuyoshi NISHIMURA, Takashi SEIYAMA, Hideo KIYAMA
|
| ƒ^ƒCƒgƒ‹i‰pjF |
Three Dimensional Numerical Simulation for Rockfalls Application to a Rockfall due to the Western Tottori Earthquake 2000
|
| ´˜^i‰pjF |
Rockfalls axe of interest to engineers if they endanger human lives or structures. A numerical model using Distinct Element Method has been developed for the study of the spatial movement of blocks striking a three-dimensional topography. Uncertainties related to ground characteristics are treated with the Monte-Carlo Method, generating probabilistic values on their predefined distributions. This paper describes one application of this model to a rockfall which happened due to the western Tottori earthquake 2000. The result permits a delimitation of end -points (maximum reach) and possible trajectories. The topography of the rockfall slope is briefly described with other rockfall slopes.
|
| ƒL[ƒ[ƒhi‰pjF |
Western Tottori Prefecture Earthquake, DEM, Rockfall, Monte-Carlo Simulation
|
| ‹LŽ–‹æ•ªF |
-
|
| ‹æ•ªF |
ˆÏˆõ‰ï˜_•¶W |