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Supervisor of Doctorate Candidates

Supervisor of Master's Candidates

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  • Education Level: PhD graduate
  • Degree: Doctor of engineering
  • Business Address: Room 1420,Civil Engineering Building,Jiuli campus of Southwest Jiaotong University
  • Alma Mater: Tongji University
  • School/Department: Civil Engineering college
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    Home > Research > Patents

    一种有砟轨道道砟垫静刚度测试荷载范围确定方法(已授权)

    Note:本发明提供了一种有砟轨道道砟垫静刚度测试荷载范围确定方法,判断道砟垫刚度范围,设置不同道砟垫刚度工况,并对每个不同道砟垫刚度工况建立离散元模型;在离散元软件PFC中,轨枕通过PFC软件自带的内置算法用Clump簇颗粒来模拟,簇内部用球颗粒填充;不同形状的道砟颗粒用不同数量的球颗粒堆积而成,并按道砟的级配随机生成道砟颗粒;道砟垫用球颗粒填充,道砟垫的刚度主要通过球颗粒间的接触刚度模拟;计算各个工况下道砟垫承受的最小荷载和最大荷载,并以各工况最小荷载的中值和最大荷载的中值作为测试荷载范围。
    Type of Patent:Software copyright
    State of Patent:Have authorized
    Application Number:CN202111560416.5
    Authorization number:ZL202111560416.5
    Service Invention or Not:no