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浅埋圆柱形弹性夹杂附近等腰三角形凸起地形引起的SH波的散射

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Keywords: SH波散射,契合,等腰三角形凸起,移动坐标,浅埋弹性夹杂

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Abstract:

文章利用“契合”思想,给出了地下弹性夹杂与地面上的等腰三角形凸起地形引起的SH波散射问题的解析解答.利用复平面下坐标移动,通过区域Ⅰ和区域Ⅱ以及区域Ⅱ和区域Ⅲ的“公共边界”位移应力连续条件,建立起求解该问题的无穷代数方程组并截断有限项进行求解,最后通过具体算例及结果分析得出相应结论.

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