北赵引黄二期工程倒虹扩容设计方案比选  

Comparison and Selection of Inverted Siphon Expansion Design Scheme of Beizhao Yellow River Diversion Phase II Project

作　　者：叶雄俊[1] YE Xiong-jun

机构地区：[1]山西省水利水电勘测设计研究院有限公司,山西太原030024

出　　处：《山西水利科技》2020年第2期30-33,57,共5页Shanxi Hydrotechnics

摘　　要：文中介绍了运城市北赵引黄二期工程扩建的必要性和北赵引黄灌区的基本情况,对干渠建筑物渡槽改倒虹后进行了水力计算分析,同时通过施工条件、运行管理及工程投资进行综合比较,确定设计方案。This paper introduces the necessity of the expansion of the second phase of the diversion project in Beizhao,Yuncheng city,and the basic situation of the diversion irrigation area in Beizhao.It analyzes the hydraulic calculation of the inverted siphon schemes building in the main canal after replacing the aqueducts,and determines the design scheme through the comprehensive comparison of construction conditions,operation management and project investment.

关 键 词：改扩建 水头损失 过流能力 非均匀流水面线计算 方案比选 

分 类 号：TV672.3[水利工程—水利水电工程]