某学校对早期建造的单层扁平砖拱房屋实施加层改造。

Introduced a reconstructed project of one storey house with flat brick arch structure which built in the early year.

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本文介绍了我院打破常规在松散残积土层采用砖拱支护扩底施工的成功尝试。

Now it has been used successfully in the residual soil, with brick arch supporting system.

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对砖拱楼盖，采用拱框结构力学模型进行了自由振动分析，并探讨了局部振动和整体振动等同题。

The free vibration analysis is conducted by using arch-frame structure model for brick arch floor, from this the local vibration and the whole vibration of the arch are studied.

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