城市地质2016,Vol.11Issue(2):6-9,4.DOI:10.3969/j.issn.1007-1903.2016.02.002
北京山区基于临界土壤含水率的泥石流预警思路
The Idea of Debris Flow Warning Scheme based on Critical Soil Moisture in Beijing Mountain Area
摘要
Abstract
Because of complex geological conditions, frequent neotectonism and intense human activities in Beijing mountain area, the lives and properties have been threatening heavily by debris flow. In the term of geological hazard protecting, it’s an important research subject for early-warning to use physical characteristics of debris lfow. Firstly, theory basis of soil moisture is introduced in this paper. Then 25 debris lfow bitches in Mentougou, Fangshan and Miyun districts have been taken for example to introduce the early warning system construction. So it needs to consider such problems as the monitoring bitch selection, moisture instrument selection, installation and calibration, real-time data transmission. The focus of this paper is using critical soil moisture to provide new technical method for further early warning work.关键词
北京山区/泥石流/临界土壤含水率/短临预警Key words
Beijing/Debris lfow/Critical soil moisture/Early warning分类
地质学引用本文复制引用
路璐,贾三满,冒建,赵佳,王强强..北京山区基于临界土壤含水率的泥石流预警思路[J].城市地质,2016,11(2):6-9,4.基金项目
北京市突发地质灾害监测预警系统(一期)工程(京发改[2011]1527号) (京发改[2011]1527号)