ŒfÚŽGŽi˜ajF | Šâ”Õ—ÍŠw‚ÉŠÖ‚·‚éƒVƒ“ƒ|ƒWƒEƒ€u‰‰˜_•¶W |
VolF | 32Šª |
”NF |
2003”N
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•ÅF |
401-406•Å
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’˜ŽÒi˜ajF |
’JŒû@—m“ñC¼‘º@‹C¸ŽR@—_ŽuC–ØŽR@‰p˜Y
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ƒ^ƒCƒgƒ‹i˜ajF |
’¹ŽæŒ§¼•”’nk‚Å”¶‚µ‚½—ŽÎ‚Æ3ŽŸŒ³ŒÂ•Ê—v‘f‰ðÍ—á
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´˜^i˜ajF |
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ƒL[ƒ[ƒhi˜ajF |
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ŒfÚŽGŽi‰pjF |
PROCEEDINGS OF THE SYMPOSIUM ON ROCK MECHANICS
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’˜ŽÒi‰pjF |
Yoji TANIGUCHI, Tsuyoshi NISHIMURA, Takashi SEIYAMA, Hideo KIYAMA
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ƒ^ƒCƒgƒ‹i‰pjF |
Three Dimensional Numerical Simulation for Rockfalls Application to a Rockfall due to the Western Tottori Earthquake 2000
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´˜^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.
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ƒL[ƒ[ƒhi‰pjF |
Western Tottori Prefecture Earthquake, DEM, Rockfall, Monte-Carlo Simulation
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‹LŽ–‹æ•ªF |
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‹æ•ªF |
ˆÏˆõ‰ï˜_•¶W |