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Çѱ¹¼öÀÚ¿øÇÐȸ / v.35, no.5, 2002³â, pp.463-474
½Å·Úµµ ÇØ¼®±â¹ýÀ» ÀÌ¿ëÇÑ 2Â÷¿ø ¼öÁú°ü¸®¸ðÇüÀÇ °³¹ß
( Development of 2-D Water Quality Management Model by Using Reliability Analysis )
±è»óÈ£;ÇѰǿ¬;±è¿ø;ÃÖÈï½Ä; »óÁö´ëÇб³ À̰ø°ú´ëÇÐ Åä¸ñ°øÇаú;°æºÏ´ëÇб³ °ø°ú´ëÇÐ Åä¸ñ°øÇаú;Çѱ¹°Ç¼³±â¼ú¿¬±¸¿ø ¼öÀÚ¿øÈ¯°æ¿¬±¸ºÎ;»óÁö´ëÇб³ À̰ø°ú´ëÇÐ Åä¸ñ°øÇаú;
 
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ÇÏõ¿¡¼­ µ¿¼ö¿ªÇÐÀû Èå¸§ÇØ¼® ¹× ¿À¿°¹°ÁúÀÇ À̼Û-È®»ê ÇØ¼®À» ¼öÇàÇϰí, ºÒÈ®½Çµµ ÇØ¼®±â¹ýÀ» ÀÌ¿ëÇÏ¿© ½Å·Úµµ ÇØ¼®À» ¼öÇàÇÒ ¼ö ÀÖ´Â 2Â÷¿ø ¼öÁú°ü¸®¸ðÇüÀÎ UUWQM(Unsteady/Uncertainty Water Quality Model) ¸ðÇüÀ» °³¹ßÇÏ¿´´Ù. º» ¸ðÇüÀÇ ½ÇÁ¦ Àû¿ëÀ» À§ÇØ ³«µ¿°­ Áß·ùºÎÀÇ ¼ºÁÖ¿¡¼­ Çödz±îÁö 35km ±¸°£¿¡ ´ëÇÏ¿© 2Â÷¿ø µ¿¿ªÇÐÀû Èå¸§ÇØ¼®°ú ¼öÁúÇØ¼®ÀÌ ½Ç½ÃµÇ¾ú´Ù. ¹Î°¨µµ ºÐ¼®À» ÅëÇØ ¼öÁú¸ðÇü¿¡ ±â¿©µµ°¡ Å« ÀԷº¯¼öµéÀ» °áÁ¤ÇÏ¿´°í Monte Carlo ±â¹ýÀ» ÅëÇÏ¿© °ËÁõÀ» ½Ç½ÃÇÏ¿´´Ù. ´ë»ó±¸°£ÀÇ ÁÖ¿äÁöÁ¡¿¡ ´ëÇØ MFOSM ±â¹ý°ú Monte Carlo ±â¹ýÀ» Àû¿ëÇÏ¿© ¼öÁú³óµµÀÇ ºóµµºÐÆ÷µµ¸¦ Á¦½ÃÇÏ¿´À¸¸ç, ¸ñÇ¥ ¼öÁú³óµµ¿¡ ´ëÇÑ ÃʰúÈ®·üÀ» »êÁ¤ÇÏ¿© ½Å·Úµµ ÇØ¼®À» ¼öÇàÇÒ ¼ö ÀÖ´Â ¼öÁú°ü¸®½Ã½ºÅÛÀ» ±¸ÃàÇÏ¿´´Ù.
A two-dimensional water quality management model, Unsteady/Uncertainty Water Quality Model(UUWQM), is developed for a hydrodynamic analysis, an advection-diffusion analysis, and a reliability analysis by using uncertainty technique. The model is applied to the 35 km reach of Sungju to Hyunpoong in the midstream of Nakdong River. 2-D hydrodynamic and water quality analyses are peformed in this reach. Important input variables are decided by sensitivity analysis and verified by Monte Carlo method. Frequency distributions of water quality concentrations are computed from MFOSM method and Monte Carlo method at several locations in this study area. A water quality management system is constructed by calculating the violation probabilities of existing water quality standards.
 
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¼öÁúÇØ¼®;½Å·Úµµ ÇØ¼®;À¯ÇÑ¿ä¼Ò¹ý;Petrov-Galerkin ±â¹ý;Water Quality Analysis;Reliability Analysis;Finite Element Method;Petrov-Galerkin Method;
 
Çѱ¹¼öÀÚ¿øÇÐȸ³í¹®Áý / v.35, no.5, 2002³â, pp.463-474
Çѱ¹¼öÀÚ¿øÇÐȸ
ISSN : 1226-6280
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200211921444947)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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ȸ»ç¼Ò°³ ±¤°í¾È³» ÀÌ¿ë¾à°ü °³ÀÎÁ¤º¸Ãë±Þ¹æÄ§ Ã¥ÀÓÀÇ ÇѰè¿Í ¹ýÀû°íÁö À̸ÞÀÏÁÖ¼Ò ¹«´Ü¼öÁý °ÅºÎ °í°´¼¾ÅÍ
   

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