【作者】 黄智敏； 何小惠； 倪培桐；

【Author】 Huang Zhi-min He Xiao-hui Ni Pei-tong (Guangdong Research Institute of Water Resources and Hydropower, Guangzhou 510610,China)

【机构】 广东省水利水电科学研究院；

【摘要】 大汾北水道大桥位于东江南支流的大汾北、大汾南与水蛇涌连接的三汊交汇口处,桥墩布置不尽合理,工程区域网河和流态较复杂。本文对大汾北水道特大桥防洪影响进行数值计算和研究,提出了相应的工程防护措施,可供工程设计和施工参考。更多还原

【Abstract】 Dafen North Bridge, Stands at the junction of Dafen North river、Dafen south river and Shuishe river of Dongjiang river south tributary, with unreasonable pier collocation, and complex river network and flow condition in its project region.The numerical calculation and study on the influence of Dafen North Bridge on flood control have been carried on in this paper, and according to thus, the countermeasures for project protection are put forward. Study is valuable for design and construction of analogic projects.更多还原