| Œf�ÚŽGŽ��i˜a�j�F | “ú–{’n�k�HŠwƒVƒ“ƒ|ƒWƒEƒ€˜_•¶�W |
| Vol�F | 11Šª |
| ”N�F |
2002”N
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| •Å�F |
1197-1202•Å
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| ’˜ŽÒ�i˜a�j�F |
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| ƒ^ƒCƒgƒ‹�i˜a�j�F |
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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 |
THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
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| ’˜ŽÒ�i‰p�j�F |
Jorge SHIMABUKU, Hirokazu TAKEMIYA
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| ƒ^ƒCƒgƒ‹�i‰p�j�F |
SOIL-CEMENT COLUMNS REINFORCEMENT FOR BRIDGE PILE FOUNDATION AGAINST EARTHQUAKES/TRAFFIC-INDUCED VIBRATIONS
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| �´˜^�i‰p�j�F |
This paper investigates an improved soil-pile foundation-bridge system against earthquake motions and a honeycomb shaped WIB (Wave Impeding Barrier) measure for reduction of traffic-induced vibration. Formulation is conducted in the hybrid method between the finite element for the near field and the boundary element method for the far field. The two-dimensional analysis includes the nonlinear soil and structure behavior for in-plane as well as out-of-plane motions. Focusing on the different types of vibrations of a highway bridge, parameter studies are conducted for the system response in transversal (in-plane) and longitudinal (out-plane) directions. From the results, the advantages of soil improvement are interpreted for the seismic and traffic-induced vibration problems.
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| ƒL�[ƒ��[ƒh�i‰p�j�F |
soil improvement, pile foundation, vibration mitigation, in-plane and out-plane motions, seismic problem, traffic-induced vibration
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| ‹LŽ–‹æ•ª�F |
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| ‹æ•ª�F |
ˆÏˆõ‰ï˜_•¶�W |