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机构地区:[1]浙江大学 [2]中国建筑科学研究院
出 处:《土木工程学报》1991年第2期48-49,共2页China Civil Engineering Journal
摘 要:本文给出了一种双曲抛物面拉线塔的计算方法。结构分析中考虑了拉线的非线性性质、支座沉降、结构的温度应力及杆身的轴向变形和扭转变形的影响,采用矩阵位移法和迭代法进行计算。为便于工程中实际应用,按本文给出的计算方法编制了计算机通用程序。1988年在北京建成的华北电力调度通讯塔就采用了本文的分析方法和计算程序。In this paper, a method for analyzing hyper bolic paraboloid guyed tower is studied, The structural analysis has considered the nonlinear property of guy lines, settlement of supports, thermal stresses as well as the axial and torsional deformation of the tower.Both the matrix displacement method and iteration method are used in the calculation.To meet the needs of engineering practice, a general computer program has been compiled. The calculating method and its computer program were already used in the structural analysis of the Huabei Electrical Power Communication Tower in Beijing.
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