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Çѱ¹¼öÀÚ¿øÇÐȸ / v.39, no.10, 2006³â, pp.845-854
NOAAÀ§¼º¿µ»ó ¹× ±â»óÀڷḦ ÀÌ¿ëÇÑ À¶¼³ °ü·Ã ¸Å°³º¯¼ö ÃßÃâ
( Extraction of Snowmelt Factors using NOAA Satellite Images and Meteorological Data )
°­¼ö¸¸;½ÅÇüÁø;±ÇÇüÁß;±è¼ºÁØ; °Ç±¹´ëÇб³ ÀϹݴëÇпø Áö¿ª°Ç¼³È¯°æ°øÇаú;°Ç±¹´ëÇб³ ÀϹݴëÇпø »çȸȯ°æ½Ã½ºÅÛ°øÇаú;°Ç±¹´ëÇб³ ÀϹݴëÇпø Áö¿ª°Ç¼³È¯°æ°øÇаú;°Ç±¹´ëÇб³ ȯ°æ½Ã½ºÅÛÇкΠ»çȸȯ°æ½Ã½ºÅÛ°øÇаú;
 
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À¶¼³ ¸ðÇüÀ» ÀÌ¿ëÇÏ¿© À¶¼³ ±â°£ µ¿¾ÈÀÇ ÇÏõÀ¯Ãâ·®À» ¸ðÀÇÇϱâ À§Çؼ­´Â À¶¼³ °ü·Ã ¸Å°³º¯¼öÀÇ Á¤¸³ÀÌ ¹Ýµå½Ã ÇÊ¿äÇÏ´Ù. ¿ì¸®³ª¶óÀÇ °æ¿ì °üÃø ÀÚ·áÀÇ ºÎÁ·À¸·Î ÀÎÇÏ¿© Àû¼³ºÐÆ÷¸éÀû, Àû¼³½É, Àû¼³ºÐÆ÷¸éÀû °¨¼Ò°î¼±°ú °°Àº À¶¼³ °ü·Ã ¸Å°³º¯¼öÀÇ ÃßÃâÀÌ ºÒ°¡´ÉÇÏ¿´´Ù. º» ¿¬±¸¿¡¼­´Â 1997³âºÎÅÍ 2003³â±îÁöÀÇ °Ü¿ïö(11¿ù-4¿ù) NOAA/AVHRR À§¼º¿µ»óÀ» ÀÌ¿ëÇÏ¿© ÇѹݵµÀÇ Àû¼³ºÐÆ÷µµ¸¦ ÃßÃâÇÏ°í ±â»óûÀÇ 69°³¼Ò À¯ÀÎÁö»ó±â»ó°üÃø¼ÒÀÇ ±â»óÀÚ·á Áß ÃÖ½ÉÀû¼³½É ÀÚ·á·Î¼­ °ø°£³»»ð¹ýÀ» ÅëÇÏ¿© µ¿ÀÏÇÑ ±â°£ÀÇ ÃÖ½ÉÀû¼³½É ºÐÆ÷µµ¸¦ ÀÛ¼ºÇÑ ÈÄ Àû¼³ºÐÆ÷µµ¿Í ÁßøÇÏ¿© ³²ÇÑÀÇ Àû¼³½É ºÐÆ÷µµ¸¦ ÃßÃâÇÏ¿´´Ù. ¶ÇÇÑ, Àû¼³ºÐÆ÷¸éÀû °¨¼Ò°î¼±Àº ¼Ò¾ç°­´ï°ú ÃæÁÖ´ï À¯¿ªÀ» ´ë»óÀ¸·Î Æò±Õ±â¿Â°ú Àû¼³ºÐÆ÷¸éÀû°úÀÇ »ó°ü°ü°è·ÎºÎÅÍ °¢ ¿¬µµº° ¼±Çüȸ±Í½ÄÀ» ÃßÃâÇÏ¿© Àû¼³ºÐÆ÷¸éÀû °¨¼Ò°î¼±À» ÀÛ¼ºÇÏ¿´´Ù.
Establishment of snowmelt factors is necessary to simulate stream flow using snowmelt models during snowmelt periods. The few observed data related snowmelt was the major cause of difficulty in extracting snowmelt factors such as snow cover area, snow depth and depletion curve. The objective of this study was to extract snowmelt factors using RS, GIS technique and meteorological data. Snow cover maps were derived from NOAA/AVHRR images for the winter seasons from 1997 to 2003. Distributed snow depth was mapped by overlapping between snow cover maps and interpolated snowfall maps from 69 meteorological observation station. Depletion curves of snowmelt area were described from the linear regression equations of each year between the average temperature and snow cover area in Soyanggang-dam and chungju-dam watershed.
 
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Àû¼³ºÐÆ÷¸éÀû(SCA);Àû¼³½É;À¶¼³;Àû¼³ºÐÆ÷¸éÀû °¨¼Ò°î¼±;NOAA/AVHRR;Snow Cover Area(SCA);Snow depth;Snowmelt;Depletion curve;
 
Çѱ¹¼öÀÚ¿øÇÐȸ³í¹®Áý / v.39, no.10, 2006³â, pp.845-854
Çѱ¹¼öÀÚ¿øÇÐȸ
ISSN : 1226-6280
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200604623538306)
¾ð¾î : Çѱ¹¾î
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