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標(biāo)題 |
簡諧環(huán)形荷載作用下飽和土體中圓形襯砌隧洞的動力響應(yīng)研究(51 卷) |
英文標(biāo)題 |
Study on dynamic response of circle-shaped tunnel liner buried in saturated soil under acting of harmonic annular loading |
摘要 |
基于Biot理論,研究了帶有襯砌的圓形隧洞在法向簡諧集中環(huán)形荷載作用下的動力響應(yīng)。假定襯砌為彈性體,土體為飽和多孔介質(zhì),結(jié)合邊界條件及連續(xù)條件,通過傅立葉變換得到波數(shù)域中襯砌和土體的應(yīng)力、位移和孔隙水壓力幅值解答,最后用傅立葉逆變換得到動力響應(yīng)幅值的數(shù)值解。 |
作者 |
新聞作者:黃曉吉,扶明福,徐斌,黎劍華 |
關(guān)鍵字 |