大连市流域面积50～200km^2农村河道现状调查及分析

Investigation and analysis on the current situation of rural river channels in Dalian with river basin area of 50～200km^2

本文从堤防工程、防护工程、跨河建筑物等方面,于2015——2016年对大连市流域面积50~200km2的38条农村河道展开调查、测绘和复核计算,归纳总结了大连市农村河道普遍存在的问题和治理困难,分析其产生原因,提出了一些适宜大连市农村河道治理的方法,指出了河道后续整治工作中的重点。

In the paper,38 rural river channels in Dalian with river basin area of 50~200km 2 from 2015 to 2016 are surveyed,mapped,reviewed,and calculated from the aspects of embankment engineering,protective engineering,building across the river,etc.in order to promote water modernized construction in Dalian.Common problems and governance difficulties in Dalian rural rivers are summarized.Generation reasons are analyzed.Some methods suitable for rural river channel governance in Dalian and keys in river subsequent governance work are proposed.