对有端板加劲肋的外伸端板连接节点进行了循环荷载作用下试验研究，分析加劲肋对外伸端板连接节点性能的影响。
Research on extended end-plate connection with end-plate stiffer under cyclic load by test, discuss the effect of stiffer on the capability of the connection.
分析了节点端板厚度、螺栓类型、端板的加劲肋等因素对节点刚度以及抗弯承载力的影响。
The factors, such as end -plate thickness, bolt's types , beam and column ' flank , that can effect on the joint rigidity and moment capability, are analyzed.
发现断面形态、裂纹路径以及肋状区裂端簇射状银纹群之间有直接联系。每一肋条由一细砂带和一粗破带构成。
It was observed that there was a direct connection between the fractographs, the fracture path and the crack tip crazes or microcracks in rib region.
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