清原县山洪灾害预警指标遴选与临界值确定方法

摘要

清原县独特的自然地理环境决定了该县山洪灾害频发，历史山洪灾害造成的经济损失巨大，有效防御山洪灾害是全县防汛工作的重点。本文结合清原县山洪灾害防御工程体系的建设，对山洪灾害预警指标的遴选与确定进行了简要的阐述、分析，以期为山洪灾害预警预报体系构建提供参考。%Qingyuan unique natural and geographical environment determines the county ’s flood disasters fre-quently,and caused huge economic losses;an effective defense torrential flood disaster is focused on by the county.In this paper,the construction of Qingyuan mountain flood prevention engineering system for the selec-tion and determination of flood disasters early warning indicators are expounded and analyzed briefly ,in order to provide a reference for forecasting flood disasters in early warning system.