杨洲, 肖芳淳. 辐射状斜拉索管桥的静力分析[J]. 油气储运, 1987, 6(6): 35-43.
引用本文: 杨洲, 肖芳淳. 辐射状斜拉索管桥的静力分析[J]. 油气储运, 1987, 6(6): 35-43.
Yang Zhou, . An Analysis of the Static Stress of a Spoke-Shaped Slant Suspension Pipeline Bridge[J]. Oil & Gas Storage and Transportation, 1987, 6(6): 35-43.
Citation: Yang Zhou, . An Analysis of the Static Stress of a Spoke-Shaped Slant Suspension Pipeline Bridge[J]. Oil & Gas Storage and Transportation, 1987, 6(6): 35-43.

辐射状斜拉索管桥的静力分析

An Analysis of the Static Stress of a Spoke-Shaped Slant Suspension Pipeline Bridge

  • 摘要: 本文采用“力-位移法”对辐射状斜拉索管桥进行了静力分析, 并编制了相应的电算程序。该程序可用来计算斜拉索管桥的缆索张力、钢管的节点位移、杆端力及支座反力等。程序可以在微机上进行。计算结果表明, 本文提出的方法简便易行、电算时输入的数据少、准备时间短、计算精度与通用的框架电算程序相当。因此, 该程序可以很方便地用于斜拉索管桥的设计计算中。

     

    Abstract: The article dealr with the application of the "Stress-Displacement" method to the analysis of the static stress of the pipeline bridges suspended with sun-flower patterned cables and the corresponding computering programme. The proguammean be used to Calculate the cable expanding stress, joint displacement of steel pipes, rod end load and the opposite force of supports. The programme can be carried out in a micro-processor. The results thus obtained show that this method is easy and simple, characteristic of fewer data put in.shcrter time for preporation, with accuracy roughly the same as done by using the normal programme. Therefore it can be easily used for suspension bridge design caleulation.

     

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