物探化探计算技术Issue(5):535-540,6.DOI:10.3969/j.issn.1001-1749.2014.05.04
滑坡体高密度电阻率正反演模拟及其在工程抢险中的应用
Forward and reverse modeling of high density resistivity of land sliding and its application in the emergency proj ect
摘要
Abstract
In order to select an appropriate geophysical exploration means,we do the numerical simulation based on prelim-inary data of work area,and then select the appropriate exploration means and observation system to improve efficiency and meet the requirements of the project rescue.Referring to the historical drilling data,the author get resistivity differences in dif-ferent formations by using forward and reverse modeling,which proves the high density resistivity could identify the sliding surface effectively in a highway landslide disaster rescue and exploration and predict this sliding surface locating on the zone-of-contact between gravel soil and sand shale with the average depth of about 6km.Taking the application of the high density resistivity method in a highway landslide survey in Henan Province for example,the author provides the basic data after the landslide disaster for the engineering rescue design and construction by using the high density resistivity method rapidly and non-destructively.At last,we make a reasonable prediction of landslide development while offering the guidance for drilling laid and geological hazard assessment.关键词
滑坡/电阻率/正反演模拟/高密度电法/工程抢险Key words
landslip/resistivity/forward and reverse modeling/high density resistivity method/emergency proj ect分类
天文与地球科学引用本文复制引用
徐顺强,李德庆,杨利普,徐志萍,李怡青,姜磊,何永波,黄超杰,熊伟..滑坡体高密度电阻率正反演模拟及其在工程抢险中的应用[J].物探化探计算技术,2014,(5):535-540,6.基金项目
地震行业科研专项 ()