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标题 |
简谐环形荷载作用下饱和土体中圆形衬砌隧洞的动力响应研究(51 卷) |
英文标题 |
Study on dynamic response of circle-shaped tunnel liner buried in saturated soil under acting of harmonic annular loading |
摘要 |
基于Biot理论,研究了带有衬砌的圆形隧洞在法向简谐集中环形荷载作用下的动力响应。假定衬砌为弹性体,土体为饱和多孔介质,结合边界条件及连续条件,通过傅立叶变换得到波数域中衬砌和土体的应力、位移和孔隙水压力幅值解答,最后用傅立叶逆变换得到动力响应幅值的数值解。 |
作者 |
新闻作者:黄晓吉,扶明福,徐斌,黎剑华 |
关键字 |