双弧形钢与销轴接触方式对横向钢阻尼装置力学性能的影响

Railway Engineering(2017)

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Abstract
对首次应用于商合杭(商丘—合肥—杭州)高速铁路桥梁的横向钢阻尼装置进行了有限元分析,并结合力学性能试验验证了分析结果的准确性.研究结果表明:横向钢阻尼装置的双弧形钢与销轴之间应采用滑动摩擦接触方式,同时需采取必要措施防止滑动摩擦失效,以避免双弧形钢过早遭到破坏;双弧形钢的通孔与销轴之间应设置适当的间隙,以利于横向钢阻尼装置生产安装与后期维护,提高其在工程应用中的稳定性及可靠性.
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