海洋地质前沿2016,Vol.32Issue(9):58-63,6.DOI:10.16028/j.1009-2722.2016.09009
地球物理技术在识别海(咸)水入侵界线中的应用——以莱州湾冲洪积扇区为例
APPLICATION OF GEOPHYSICAL METHODS TO DETECTING SEA WATER OR SALINE WATER INTRUSION:A CASE STUDY OF ALLUVIAL-PROLUVIAL FAN OF LAIZHOU BAY
摘要
Abstract
Sea water and/or saline water intrusion is one of the main geological hazards in coastal areas,which seriously constrains economic development and ecological civilization of the areas to some extent.To find out the front of sea water and/or saline water is of significance to the management of the disaster.Geophysical methods have become an important technical mean to solve this problem attributing to the convenience of operation and continuous behaviour of data acquisition.This article is devoted to the principles of the geophysical methods of high-density resistivity and EH-4,taking the southern alluvial-proluvial fan of the Laizhou Bay as a study case.Results show that both ways are effective to detecting the intrusion fronts,and the results are basically consistent with the hydro-chemical data.Testing experiment proves that the geophysical technique of three-dimensional high-density resistivity could be effectively used to identify the spatial distribution of sea water and/or saline water invasion.关键词
地球物理/海(咸)水入侵界线/莱州湾Key words
geophysics/front of sea water and/or saline water/Laizhou Bay分类
天文与地球科学引用本文复制引用
刘宏伟,黄忠锋,郭旭,陈社明,杜东,苏永军,马震..地球物理技术在识别海(咸)水入侵界线中的应用——以莱州湾冲洪积扇区为例[J].海洋地质前沿,2016,32(9):58-63,6.基金项目
中国地质调查局项目“莱州湾地质环境调查评价”(12120113003800) (12120113003800)
亚发行水基金“Comparative research of groundwater management in the coastal areas in Southeast Asia"(RETA 6498) (RETA 6498)
中欧水平台WATER4COASTS项目 ()