针对焉耆盆地的实际构造问题，设计了刚性边界基底均匀收缩斜向挤压砂箱实验模型。

A sandbox model with rigid border, homogeneously contraction base and oblique compression is prepared to investigate the formation of structures in the Yanqi Basin.

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本文用球函数展开散射场，结合刚性边界条件导出了刚性目标的重构公式，并利用该公式重构了刚性球和椭球的形状。

By spherical function expansion of the scattered sound field in conjunction with rigid boundary conditions, formulas for reconstructing the shapes of rigid scattering objects are derived.

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结合具体工程，对刚性边界膜结构的设计要点、细部构造作了全面介绍，给出了一个设计实例以介绍这类膜结构工程的设计过程。

The design considerations and the detailing of the rigid edge membrane structure have been presented. An example is also given to introduce the design process of this kind of membrane structure.

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