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Çѱ¹µµ·ÎÇÐȸ / v.12, no.1, 2010³â, pp.61-69
½Å·Ú¼º °³³äÀ» ÀÌ¿ëÇÑ ÀûÁ¤ Æ÷Àå ¼ö¸íºÐÆ÷ ¼±Á¤
( Selection of Probability Distribution of Pavement Life Based on Reliability Method )
µµ¸í½Ä;±Ç¼ö¾È; ±¹¸³Çѹç´ëÇб³ Åä¸ñȯ°æµµ½Ã°øÇкÎ;Çѱ¹°Ç¼³±â¼ú¿¬±¸¿ø µµ·Î¿¬±¸½Ç;
 
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º» ¿¬±¸¿¡¼­´Â ½Å·Ú¼º °³³äÀ» µµÀÔÇÏ¿© ÃÖ±Ù 10³â°£ÀÇ ¼ö¿ø°ú ÀÇÁ¤ºÎ Áö¿ªÀÇ ÀϹݱ¹µµ ¾Æ½ºÆÈÆ® Æ÷À屸°£ÀÇ ¼ö¸í µ¥ÀÌÅ͸¦ ±â¹ÝÀ¸·Î ÀûÇÕÇÑ ¸ð¼öÀû ¼ö¸íºÐÆ÷ ¼±Á¤°ú ÇìÀúµå ÇÔ¼ö ¹× »ýÁ¸È®·üÀ» ÃßÁ¤ÇÏ¿´´Ù. ÃÖÀû ¼ö¸íºÐÆ÷ÇüÀ» ã±â À§ÇØ È®·üÁö °³³äÀ» ÀÌ¿ëÇÏ¿© ¸ð¼ö¸¦ ÃßÁ¤ÇÏ¿´À¸¸ç ÀûÁ¤ È®·üºÐÆ÷ÇüÅÂÀÇ °áÁ¤Àº Anderson-Darling Åë°è°ªÀ» ÀÌ¿ëÇÏ¿´´Ù. ±× °á°ú ºÐ¼® ´ë»ó Áö¿ª Æ÷ÀåÀÇ ¼ö¸í µ¥ÀÌÅ͸¦ °¡Àå Àß ¼³¸íÇÏ´Â ¼ö¸íºÐÆ÷´Â ´ë¼öÁ¤±Ô(Lognormal)ºÐÆ÷ÀÎ °ÍÀ¸·Î ºÐ¼®µÇ¾ú´Ù. ¶ÇÇÑ º» ¿¬±¸¿¡¼­ Á¦¾ÈÇÑ ´ë¼öÁ¤±ÔºÐÆ÷¿¡ ÀÇÇØ ÃßÁ¤µÈ »ýÁ¸È®·üÇÔ¼ö´Â ½ÇÁ¦ °üÃø°ª°ú Â÷À̰¡ °ÅÀÇ ¾øÀ½À» È®ÀÎÇÏ¿´´Ù. º» ¿¬±¸¿¡¼­ Á¦¾ÈÇÑ ½Å·Ú¼º °³³äÀ» ÀÌ¿ëÇÑ ºÐ¼® ¹æ¹ýÀº Æ÷Àå°ü¸® ¹× À¯Áöº¸¼ö µ¥ÀÌÅͰ¡ ÃàÀûµÇ¾î°¨¿¡ µû¶ó ºñ±³Àû ¿ëÀÌÇÏ°Ô °è¼Ó update°¡ °¡´ÉÇÏ¸ç µû¶ó¼­ º¸´Ù Á¤È®ÇÑ Æ÷Àå¼ö¸í¿¡ ´ëÇÑ ½Å·Úµµ °ª¿¡ Á¢±ÙÇØ °¥ ¼ö ÀÖ´Â ÀÌÁ¡ÀÌ ÀÖ´Ù.
In this paper, we present the methodology about an optimal probability distribution selection as well as survival rate estimation with the national highway database from 1999 to 2008. Probability paper methods are adopted to estimate the parameters of each hazard model. The goodness-of-fit test, such as the Anderson-Darling statistics, was performed. As a result, we found that Lognormal distributionan is an appropriate distribution of newly constructed sections as well as overlayed sections. We also ascertained that the results of survival rate for pavement life between the proposed method and observed data are similar. Such a selection methodology and measures based on reliability theory can provide useful information for maintenance plans in pavement management systems as long as additional life data on pavement sections are accumulated.
 
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Æ÷Àå°ü¸®½Ã½ºÅÛ;½Å·Ú¼ºÀÌ·Ð;ÇìÀúµå ¸ðµ¨;È®·üºÐÆ÷;È®·üÁö °³³ä;pavement management system(PMS);reliability theory;hazard model;probability distribution;probability paper;
 
Çѱ¹µµ·ÎÇÐȸ³í¹®Áý / v.12, no.1, 2010³â, pp.61-69
Çѱ¹µµ·ÎÇÐȸ
ISSN : 1738-7159
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO201023064631101)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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