The shear-lag effect on the prestressed RPC simply-supported box girder is studied by FEA method and energy variation method.
用有限元法和能量变分法对预应力活性粉末混凝土简支箱梁的剪力滞效应进行研究。
In order to calculate of the stress intensity factors fracture parameters, stress intensity factors in the center-cracked rectangular panel were studied by FEA method.
为了计算构件裂纹断裂参量应力强度因子，利用有限元方法对矩形板中心裂纹断裂参量应力强度因子的计算进行了研究。
PBL connector and embedded connector) and traditional bolt connectors are contrasted, and shear connector of composite steel-concrete connector is especially analyzed by FEA method.
通过分析两种新型的连接件内形成的砼抗剪销对抵抗组合梁的纵向剪力的作用，寻求最适宜用于实际工程的连接件；
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