�@ Œf�ÚŽGŽ��i˜a�j�F “y–ØŠw‰ïŽ� Šª�F 72Šª �†�F 12�† •Å�F 43°49•Å ”N�F 1987”N ŒŽ�F 12ŒŽ ’˜ŽÒ�i˜a�j�F ”Œ–ì�@Œ³•F, ‘å‘��@�d�N, “¹�ã�@�³‹K�@ ƒ^ƒCƒgƒ‹�i˜a�j�F ‚P‚X‚W‚V”NƒGƒNƒAƒhƒ‹’n�k�ЊQ’²�¸•ñ���@�@ �´˜^�i˜a�j�F
- ƒL�[ƒ��[ƒh�i˜a�j�F - Œf�ÚŽGŽ��i‰p�j�F JOURNAL OF THE JAPAN SOCIETY OF CIVIL ENGINEERS ’˜ŽÒ�i‰p�j�F Motohiko HAKUNO, Shigeyasu OKUSA, Masanori MICHIUE�@ ƒ^ƒCƒgƒ‹�i‰p�j�F - �´˜^�i‰p�j�F
- ƒL�[ƒ��[ƒh�i‰p�j�F - ‹LŽ–‹æ•ª�F •ñ�� ‹æ•ª �@�@�@Šw‰ïŽ�