In the homogeneous elastic half space, hemispherical canyon will affect the three-dimensional scattering and diffraction of plane waves, which will lead to the change of the ground near the canyon.
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美
- 在單一介質(zhì)的半空間中，半球形峽谷對地震波的三維散射和衍射會(huì )影響峽谷附近地表場(chǎng)地的變化，對于一般入射波，運用波函數展開(kāi)法，會(huì )得出峽谷附近地表運動(dòng)的精確解。
