纵坡对悬链线拱桥结构设计的影响分析纵坡对悬链线拱桥结构设计的影响分析 摘 要:本文以某 80m 跨径箱型板拱桥为依托,运用 midas 桥梁专用程序对比计入路线纵坡前后计算结果,从而使拱桥主拱圈强度在设计计算阶段更趋于合理完善,具有重要的现实指导意义
关键词:箱型板拱桥;路线纵坡;主拱圈强度;合理完善 中国分类号:U446 文献标识码:A Analysis of longitudinal slope of the catenary arch bridge structure design CUI zhen-shan1Wu Yan-chun2 (1
Xi,an Ruitong Highway Bridge Science & Technology Co,Ltd,Xi’an710075,China; 2
Xi'an TongZhou Highway Engineering Consulting Co
, Ltd,Xi’an710075,China
) Abstract: Relying box template to a 80 m span arch bridge, to use midas bridge dedicated program comparing results before and after are included in the route longitudinal slope, so reasonable and perfect arch bridge the main arch intensity tends to be more in the design phase, with important practical guidancesignificance
Key words: box plate arch bridge; Dire