本文结合工程实例，对楼板的温度裂缝进行了有限元分析，并提出了一些预防裂缝的建议。

In this thesis based on engineering examples, some Suggestions were put forward to control crack by finite element analysis of floor slabs.

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并结合实例分析了裂缝的产生原因及处理方法。

Combined with the example of the analysis of crack causes and solutions.

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采用虚拟裂缝模型结合线弹性断裂力学的方法，分析了RPC（活性粉末混凝土）及纤维增强RPC的断裂特性；

The fracture properties of RPC(Reactive Powder Concrete) and fibre RPC are analyzed by the Fictitious Crack Model(FCM) and the linear elastic fracture mechanics.

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