南水北调与水利科技2011,Vol.9Issue(5):120-122,126,4.DOI:10.3724/SP.J.1201.2011.05120
索河涵洞式渡槽槽身方案比选
Comparative Study of Layout Schemes for Suohe River Culvert Aqueduct
王美斋 1杨顺群 1宋海印 1刘许超1
作者信息
- 1. 黄河勘测规划设计有限公司,郑州450003
- 折叠
摘要
Abstract
The aqueduct with rectangular cross-section was put forward as the research emphasis after comparing various forms and considering some characteristics such as the large aqueduct span, large flow and complicated structure according to SuoHe culvert aqueduct of South-to-north Water Diversion Project The scheme of dual culverts with joint without ribs and the one of dual culverts with a single wall without joint were contrasted,and the latter was chosen according to three-dimensional finite element analyses by ANSYS procedure. This scheme could save quantity and its integral performance is excellent And its integral stress and deformation level is better than the other scheme and its tensile stress meets the design requirements,but the uneven sedimentation is lager at the end of the baseplate. All in all, the scheme of dual culverts with a single wall without joint was chosen as the design scheme.关键词
南水北调/索河/涵洞式渡槽/有限元/应力/位移Key words
South-to-North Water Diversion Project/Suohe River/culvert aqueduct/finite element/stress/displacement分类
建筑与水利引用本文复制引用
王美斋,杨顺群,宋海印,刘许超..索河涵洞式渡槽槽身方案比选[J].南水北调与水利科技,2011,9(5):120-122,126,4.