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In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable. 在美国西部黄土区和冲积河谷里，表土和底土一般是容易破碎的。
LIANG Jian-wen, YAN Lin-jun, Lee V W.Diffraction of plane SV waves by a circular-arc layered alluvial valley: analytical solution[J].Acta Mechanica Solida Sinica, 2003, 24(2): 235-243. [3]梁建文; 严林隽; Lee V W.;圆弧形层状沉积谷地对入射平面SV波的散射解析解[J]
Comparison analysis for antiplane surface motion features between the circular-arc cross-section alluvial valley and the single overburden layer is investigated in details in this paper. 为了更深入地研究了一般圆弧状沉积盆地的出平面地表运动特征，本文与已有的软土单覆盖层解析结果做了对比分析。
circular-arc layered alluvial valley 层状沉积场地
semi-cylindrical alluvial valley 半圆形沉积层
Alluvial valley containing multiple circular-arc layers 圆弧状多层沉积谷地
The scattering and diffraction of plane P waves by circular-are alluvial valleys with water is studied in this paper.The Fourier-Bessel series expansion technique is used to solve this problem. 摘要利用波函数展开法，在频域内给出了圆弧形充水河谷对平面P波散射问题的解析。
SCATTERING OF PLANE RAYLEIGH WAVES BY A CIRCULAR-ARC ALLUVIAL VALLEY: AN ANALYTICAL SOLUTION 圆弧形沉积场地对平面瑞利波散射的解析分析
Ground motion of semi-cylindrical alluvial valley above subsurface circular structure impacted by SH waves SH波入射时浅埋圆形结构附近半圆形沉积谷地的地震动
The ground motion of a semi-cylindrical alluvial valley above a subsurface circular structure impacted by SH waves 浅埋圆形夹杂附近半圆形沉积层对SH波的散射与地表位移
DIFFRACTION OF PLANE SV WAVES BY A CIRCULAR-ARC LAYERED ALLUVIAL VALLEY: ANALYTICAL SOLUTION 圆弧形层状沉积谷地对入射平面SV波散射解析解
SCATTERING OF PLANE SH WAVES BY A CYLINDRICAL ALLUVIAL VALLEY OF CIRCULAR-ARC CROSS SECTION 圆弧型沉积盆地对平面SH波的散射
Comparison of out-of-plane surface ground motion between a circular-arc alluvial valley and a single overburden soft layer 圆弧状沉积盆地与软土单覆盖层出平面地表运动对比
Three-dimensional scattering and diffraction of plane Rayleigh-waves by a hemispherical alluvial valley with saturated soil deposit 半球形饱和土沉积谷场地对入射平面Rayleigh波的三维散射问题的解析解
In loessal regions and alluvial valley fills of the western United States, both surface soil and subsoil are commonly friable 在美国西部黄土区和冲积河谷里，表土和底土一般是容易破碎的。
The slide cut off the valley from the rest of the world. 山崩切断了这个山谷与外界的联系。
He has a large farm in the Mississippi Valley. 他在密西西比河流域拥有一个大农场。
The glider was soaring above the valley. 那架滑翔机在山谷上空滑翔。
Low-lying alluvial land adjacent to a river. 低洼地，滩地与河流邻接的低洼冲积地带
My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。