多跨连续梁桥临时固结及挠度影响研究

来源 :武汉理工大学学报 | 被引量 : 0次 | 上传用户:wbmissing
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
分析了多跨连续梁桥的临时固结竖向和水平弹性支承刚度、转动弹性支承刚度,以南水北调丹江口施工大桥工程为例,对临时固结的连续梁桥在∏构合拢过程中各种工况的挠度,进行模拟计算,并与实测值进行比较分析,提出了不同临时固结工况对连续梁挠度影响规律。 In this paper, the vertical and horizontal elastic support stiffness and the rotational elastic support stiffness of the temporary bridge with multi-span continuous girder bridge are analyzed. Taking the Danjiangkou Bridge construction project under the South-to-North Water Diversion Project as an example, Deflection, the simulation calculation, and compared with the measured values, the proposed different temporary consolidation conditions on the continuous beam deflection rules.
其他文献