On the basis of dynamic similitude analysis, a model soil which is mainly composed of sawdust and aimed to be used in the shaking table test of the soil-foundation-structure system is designed.
本文在动力相似关系的分析基础之上，设计了一种以锯末为主要成分，用于地基-基础-上部结构动力相互作用振动台试验的模型土。
The analysis model describes the logical structure of the system; thus it is the foundation of the design model.
分析模型描述了系统的逻辑结构，因而它是设计模型的基础。
Establishing and developing the managing structure is the foundation and precondition of modern enterprise system in our country.
建立和完善公司治理结构，是我国现代企业制度真正建立和顺利实施的前提和基础。
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