The stress principle of beam is analysed by the method of truss analogue, and different principle of different reinforcement forms has been explored.

运用桁架比拟理论对缺口梁端部的受力模型进行了分析，探索了不同方式加固效果存在差异的原理。

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The stress principle of beam is analysed by the method of truss analogue, and different principle of different reinforcement forms has been explored.

运用桁架比拟理论对缺口梁端部的受力模型进行了分析，探索了不同方式加固效果存在差异的原理。

youdao