Œf�ÚŽGŽ��i˜a�j�F“ú–{’n�k�HŠwƒVƒ“ƒ|ƒWƒEƒ€˜_•¶�W
Vol�F11Šª
”N�F 2002”N
•Å�F 1223-1228•Å
’˜ŽÒ�i˜a�j�F âV“¡�@‰p–¾�C“c’†�@‰p˜N�C�㞊�@’¼—²�C�Γc�@’q�º�C‹{–{�@—TŽi�C�®’J�@�C�CŒÃŽR“c�@�kŽi
ƒ^ƒCƒgƒ‹�i˜a�j�F ‚R•ûŒü“ü—Í‚ðŽó‚¯‚é‰t�󉻒n”Õ‚Å‚Ì�YŽxŽ��\‘¢•¨‚̉ž“š�«�ó
�´˜^�i˜a�j�F -
ƒL�[ƒ��[ƒh�i˜a�j�F ”­”j�k“®�C�U“®ŽÀŒ±�C�YŽxŽ��\‘¢•¨�C‰t�ó‰»�C�Y‰ž—Í�CƒVƒ~ƒ…ƒŒ�[ƒVƒ‡ƒ“‰ð�Í
Œf�ÚŽGŽ��i‰p�j�F THE EARTHQUAKE ENGINEERING SYMPOSIUM PROCEEDINGS
’˜ŽÒ�i‰p�j�F -
ƒ^ƒCƒgƒ‹�i‰p�j�F THREE-DIMENSIONAL RESPONSES OF PILE-SUPPORTED STRUCTURE IN LIQUEFIABLE SAND DEPOSITS
�´˜^�i‰p�j�F Vibration tests of a pile-supported structure in a liquefiable sand deposit were conducted at a large-scale mining site. Ground motions from large-scale blasts were used as input motions and three-dimensional responses of pile-supported structure were obtained as well as those during real earthquakes. This paper shows simulation analyses for the responses. A beam-interaction spring model was used to simulate the dynamic behaviors of the system. Analyses results for dynamic responses of the super-structure, pile bending moments and pile axial forces during liquefaction were good agreement with the test results. It is clarified that the analysis model can properly evaluate the three-dimensional responses of the pile-structure system in the liquefiable sand deposits.
ƒL�[ƒ��[ƒh�i‰p�j�F Ground Motions from Blasts, Vibration Test, Pile-Supported Structure, Liquefaction, Pile Stress, Simulation Analyses
‹LŽ–‹æ•ª�F -
‹æ•ª�F ˆÏˆõ‰ï˜_•¶�W