高填方路基大孔径钢波纹管涵洞有限元分析
发布时间:2019-01-16 08:34
【摘要】:通过钢波纹管涵洞管周不同断面的应变值的有限元计算结果与现场实测结果进行对比,采用有限元模型,对不同填土高度在公路-Ⅰ级荷载作用下的钢波纹管涵洞受力变形进行分析。结果表明:管顶0°~管周45°的压应变逐渐增大,而管周150°~180°逐渐减小,管周45°~120°波动变化;波峰和波侧都在管周120°出现最大应变值,而波谷在管周90°出现最大应变值;管周90°、120°应作为重点位置观测。
[Abstract]:The finite element model is adopted to compare the results of the finite element calculation of the strain values of different sections around the culvert of steel corrugated pipe with the field measured results. The deformation of steel corrugated pipe culvert with different fill heights under highway-鈪,
本文编号:2409650
[Abstract]:The finite element model is adopted to compare the results of the finite element calculation of the strain values of different sections around the culvert of steel corrugated pipe with the field measured results. The deformation of steel corrugated pipe culvert with different fill heights under highway-鈪,
本文编号:2409650
本文链接:https://www.wllwen.com/kejilunwen/daoluqiaoliang/2409650.html