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Çѱ¹¼öÀÚ¿øÇÐȸ / v.28, no.6, 1995³â, pp.119-131
µµ½ÃÇÏõ¿¡¼­ÀÇ È«¼ö¹ü¶÷µµ ÀÛ¼ºÀ» À§ÇÑ 2Â÷¿ø ¸ðÇüÀÇ °³¹ß
( Two-Dimensional Model for the Prediction of Inundation Area in Urbanized Rivers )
ÇѰǿ¬;¹ÚÀçÈ«; °æºÏ´ëÇб³ °ø°ú´ëÇÐ ºÎ±³¼ö, Åä¸ñ°øÇаú;°æºÏ´ëÇб³ ´ëÇпø Åä¸ñȯ°æ°øÇаú;
 
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º» ¿¬±¸´Â Á¦³»Áö¿¡¼­ÀÇ È«¼ö¹ü¶÷µµ ÀÛ¼ºÀ» À§Çؼ­ 2Â÷¿ø õ¼ö¹æÁ¤½ÄÀ» È®»êÆÄ ¹× ¿îµ¿ÆÄ·Î ´Ü¼øÈ­½ÃŲ È«¼öÇØ¼® ±â¹ýÀ» °³¹ßÇÏ¿´´Ù. ¸ðÇüÀÇ °ËÁ¤À» À§Çؼ­ 1Â÷¿ø ´ï ÆÄ±«ÀÇ ¹®Á¦¿¡ Àû¿ëÇÏ¿© µ¿¿ªÇÐÀû ÇØ¼®°á°ú¿Í ºñ±³°ËÅäÇϰí Áú·®º¸Á¸ÀÇ ¿ÀÂ÷¸¦ °è»êÇÔÀ¸·Î½á ¸ðÇüÀÇ °ËÁ¤À» ½Ç½ÃÇÏ¿´´Ù. °Ç¹°µîÀÇ Àå¾Ö¹°À» Æ÷ÇÔÇÑ 2Â÷¿ø Á¦³»Áö À¯¿ª°ú Çϵµ¹ü¶÷ È«¼öÆÄÀÇ È«¼öÅÍ¿¡¼­ÀÇ 2Â÷¿øÀû ¹ü¶÷¾ç»óÀ» ¸ðÀÇÇÏ¿© È®»êÆÄ ¸ðÇüÀÇ Àû¿ë¼ºÀ» Á¦½ÃÇÏ¿´´Ù. º» ¿¬±¸ ¸ðÇüÀº ´Ù¾çÇÑ »óȲÇÏ¿¡¼­ À¯¼ÓºÐÆ÷, ¼ö¸éº¯µ¿ µî¿¡ ÀÖ¾î ¾ÈÁ¤¼º°ú ¼ö·Å¼ºÀÌ ¿ì¼öÇÏ°Ô ³ªÅ¸³µÀ¸¸ç ÇØ¼®¿µ¿ª¿¡¼­ÀÇ Áú·®º¸Á¸ÀÇ ¿ÀÂ÷´Â 0%¿¡ °¡±õ°Ô ³ªÅ¸³ª ¸ðÇüÀÇ °è»ê ¼öÇà ´É·ÂÀ» È®ÀÎÇÒ ¼ö ÀÖ¾ú´Ù. º» ¿¬±¸ÀÇ ÇØ¼®±â¹ýÀº ÇÏõ¿¡¼­ÀÇ È«¼ö ¿¹°æº¸ ¼ö¸³°ú È«¼ö¹ü¶÷µµ ÀÛ¼º¿¡ Á÷Á¢ÀûÀ¸·Î Ȱ¿ëµÉ ¼ö ÀÖÀ» °ÍÀ¸·Î ÆÇ´ÜµÈ´Ù.
Two-dimensional diffusion and kinematic hydrodynamic models have been studied for preparing the flood inundation map. The models have been tested by applying to one-dimensional dam-break problem. The results have good agreements compared with those of dynamic wave model. The diffusion wave model produces the mass conservation error close to zero. Floodwave analyses for two-dimensional floodplain with obstruction and channel-floodplain show both stable and efficient results. The model presented in this study can be used for flood inundation map and flood warning system.
 
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Çѱ¹¼öÀÚ¿øÇÐȸÁö / v.28, no.6, 1995³â, pp.119-131
Çѱ¹¼öÀÚ¿øÇÐȸ
ISSN : 1738-9488
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO199511920096462)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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