兴城市山洪灾害沿河村落河沟断面测量技术要求和问题分析

River Section Measurement Technique and Problem Analysis of the Mountain Torrent Disaster- affected Villages along the Rivers in Xingcheng City

山洪灾害沿河村落河沟断面测量是山洪灾害防洪能力评价、危险区划分及预警指标分析等评价工作的基础。该文对河道断面测量技术要求进行全面阐述,同时对断面特征点的选取原则进行详细剖析,并对其存在的问题提出解决办法。

Section measurement is basic for flood control capacity evaluation, dangerous area division and warning index analysis. In this paper, an overall explanation is made on channel section measurement techniques. Moreover, the detailed analysis is carried out on selection principle of section feature points, and also solutions are put forward.