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da kua du xie la qiao xie la suo mao gu jie gou de shi yan yan jiu
Author(s): 
Pages: 29-37
Year: Issue:  1
Journal: WORLD BRIDGES

Keyword:  斜拉桥斜拉索锚头疲劳试验;
Abstract: 对于斜拉桥的斜拉索锚固结构,必须认真研究其设计方法、制造方法以及疲劳性能等.针对两种斜拉索锚固结构(锚梁形式,锚箱形式),讨论了足尺试件的制作方式,并进行了静载试验、疲劳试验和有限元分析.通过疲劳试验,测量了疲劳裂纹的发生发展以及分布,探讨了产生疲劳裂纹的原因,进而提出了通过变更端压板附近的构造细节来提高疲劳强度的建议.
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