| Œf�ÚŽGŽ��i˜a�j�F | Šâ”Õ—ÍŠw‚ÉŠÖ‚·‚éƒVƒ“ƒ|ƒWƒEƒ€�u‰‰˜_•¶�W |
| Vol�F | 32Šª |
| ”N�F |
2003”N
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| •Å�F |
401-406•Å
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| ’˜ŽÒ�i˜a�j�F |
’JŒû�@—m“ñ�C�¼‘º�@‹�C�¸ŽR�@—_Žu�C–ØŽR�@‰p˜Y
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| ƒ^ƒCƒgƒ‹�i˜a�j�F |
’¹ŽæŒ§�¼•”’n�k‚Å”�¶‚µ‚½—Ž�΂Æ3ŽŸŒ³ŒÂ•Ê—v‘f‰ð�Í—á
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| �´˜^�i˜a�j�F |
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| ƒL�[ƒ��[ƒh�i˜a�j�F |
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| Œf�ÚŽGŽ��i‰p�j�F |
PROCEEDINGS OF THE SYMPOSIUM ON ROCK MECHANICS
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| ’˜ŽÒ�i‰p�j�F |
Yoji TANIGUCHI, Tsuyoshi NISHIMURA, Takashi SEIYAMA, Hideo KIYAMA
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| ƒ^ƒCƒgƒ‹�i‰p�j�F |
Three Dimensional Numerical Simulation for Rockfalls Application to a Rockfall due to the Western Tottori Earthquake 2000
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| �´˜^�i‰p�j�F |
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��[ƒh�i‰p�j�F |
Western Tottori Prefecture Earthquake, DEM, Rockfall, Monte-Carlo Simulation
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| ‹LŽ–‹æ•ª�F |
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| ‹æ•ª�F |
ˆÏˆõ‰ï˜_•¶�W |