山东国土资源
山東國土資源
산동국토자원
LAND AND RESOURCES IN SHANGDONG PROVINCE
2015年
5期
76-81
,共6页
刘效才%江泳%刘孝阳%刘琨
劉效纔%江泳%劉孝暘%劉琨
류효재%강영%류효양%류곤
Landsat ETM+%温度反演%地热%临沂
Landsat ETM+%溫度反縯%地熱%臨沂
Landsat ETM+%온도반연%지열%림기
Landsat ETM+%temperature inversion%geothermal
沂沭断裂带内蕴藏着丰富的地热资源,以 landsat ETM+为主要遥感数据,利用辐射传输方程反演出整个临沂地区地表温度,对灰色温度图像进行交互式拉伸突显出33℃及以上温度异常区,结合 ETM+真彩色图像以及Google影像,排除城镇建筑、农村居民点、河岸滩、裸露岩体等异常区域,将所得异常结果与地热地质背景图进行叠加比对,并从区域地质角度对其进行分析,以期找到地热潜伏区。
沂沭斷裂帶內蘊藏著豐富的地熱資源,以 landsat ETM+為主要遙感數據,利用輻射傳輸方程反縯齣整箇臨沂地區地錶溫度,對灰色溫度圖像進行交互式拉伸突顯齣33℃及以上溫度異常區,結閤 ETM+真綵色圖像以及Google影像,排除城鎮建築、農村居民點、河岸灘、裸露巖體等異常區域,將所得異常結果與地熱地質揹景圖進行疊加比對,併從區域地質角度對其進行分析,以期找到地熱潛伏區。
기술단렬대내온장착봉부적지열자원,이 landsat ETM+위주요요감수거,이용복사전수방정반연출정개림기지구지표온도,대회색온도도상진행교호식랍신돌현출33℃급이상온도이상구,결합 ETM+진채색도상이급Google영상,배제성진건축、농촌거민점、하안탄、라로암체등이상구역,장소득이상결과여지열지질배경도진행첩가비대,병종구역지질각도대기진행분석,이기조도지열잠복구。
Yishu fault zone is rich in geothermal resources.By using Landsat ETM+ as the main remote sensing data,and inversing the whole surface temperature in Linyi city by using radiative transfer equa-tion.Gray temperature images have been interactively stretched in order to show temperature abnormal ar-eas in 33℃ and the above temperature.Combining with ETM+ true color images and Google images,ex-cluding town,rural residential buildings,river beach,bare rock and other abnormal areas,the already gained abnormal results have been compared with geothermal geologic background images,and analyze it from the angle of regional geology in order to find potential geothermal regions.