Substructure hybrid test technique has very important meanings for revealing the dynamic performance of large and complex structures more accurately and objectively and reducing the cost of the test.

子结构混合试验方法对于更客观真实地揭示大型复杂结构的动力性能、降低试验成本有十分重要的意义。

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The article puts forward some thinking to control the bridge construction cost from the aspects of the bridge type scheme, superstructure, substructure and foundation on the detail data.

该文旨在通过具体数据，在桥型方案、上部构造、下部构造和基础方面提出一些控制桥梁造价的思路。

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