成都理工大学学报(自然科学版)Issue(1):109-118,10.DOI:10.3969/j.issn.1671-9727.2016.01.12
基于遥感技术的腾冲地热异常区识别
Application of remote sensing technique to the identification of geothermal anomaly in Tengchong area,southwest China
摘要
Abstract
Geothermal anomaly in the Tengchong volcanic-geothermal area of southwest China is studied by means of remote sensing technique with application of probability distribution theories to the identification of land surface temperature (LST)anomaly.The LST anomaly in the areas is delineated with the help of elevation information and the spatial distribution of geothermal anomaly is determined according to the combined information of LST anomaly, geologic structure, and hydrothermally altered rocks.A total of eight geothermal anomalies are recognized,in which three of them are identified by this study.Assessments show that the final results are rational in comparison with other geothermal fields,hot springs,and volcanoes documented in references.It suggests that the spatial distribution of geothermal anomaly in Tengchong area is controlled by geological structures,and related closely to remote sensing retrieval information of the surface high temperature anomalies and the surrounding alterated rocks.关键词
遥感/地热资源/地质构造/岩体蚀变/腾冲Key words
remote sensing/geothermal resources/geological structure/rock alteration/Tengchong分类
天文与地球科学引用本文复制引用
熊永柱,陈峰,黄少鹏..基于遥感技术的腾冲地热异常区识别[J].成都理工大学学报(自然科学版),2016,(1):109-118,10.基金项目
国家自然科学基金资助项目(41374089);广东省科技计划项目(2012B070300077);国家重点基础研究发展计划项目(2014CB953900);国家自然科学基金面上项目(41375081);中山大学“985工程”第三期项目。 ()