大沙河南水北调总干渠至钢铁路桥段堤线方案分析  

The adjustment scheme of embankment line of main canal of South-to-North Water Diversion Project in Dasha River to the Gangtie Road Bridge section

作　　者：王春香[1] 李永庆[2] WANG Chunxiang;LI Yongqing(Hebei Institute of Investigation&Design of Water Conservancy&Hydropower Group Limited,Tianjin 300221,China;Science&Technology Consultation Center of Haihe River Conservancy Commission,Ministry of Water Resources,Tianjin 300170,China)

机构地区：[1]河北省水利水电勘测设计研究院集团有限公司,天津300221 [2]水利部海河水利委员会科技咨询中心,天津300170

出　　处：《水科学与工程技术》2022年第6期53-55,共3页Water Sciences and Engineering Technology

摘　　要：邢台市大沙河南水北调中线总干渠—钢铁路桥段的河心岛将河道分为南、北两汊。河心岛北汊河道左岸现状存在粉煤灰坝,粉煤灰坝体积巨大,难以全部清除。为早日实现北汊河道行洪顺畅,合理布局减少开挖量,同时结合城镇规划促进粉煤灰坝处的土地开发利用,在不影响河道防洪及主要建筑物安全的基础上,对北汊左岸堤线进行调整。There is an island in Dasha River of the main canal of the South-to-North Water Diversion Project to the Gangtie Road Bridge section,it divides the river into the south branch and the north branch.A fly ash dam on the left bank of the north branch,which blocks the iron and steel road and bridge holes,and the fly ash dam is huge and difficult to remove all.In order to realize the smooth flow of floods in the north branch as soon as possible,reduce the excavation amount in a reasonable layout,and increase the land development and utilization of the fly ash dam in combination with the urban planning.line for appropriate adjustments.

关 键 词：大沙河 钢铁路桥 南水北调中线总干渠 粉煤灰坝 堤线调整 

分 类 号：TV222[水利工程—水工结构工程]