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Çѱ¹Áö¹Ý°øÇÐȸ / v.25, no.7, 2009³â, pp.47-54
µµ·Î±âÃÊ¿¡¼­ ±³Åë ¹× È¯°æÇÏÁß¿¡ ÀÇÇÑ ºñ¼±Çü ÇöÀåÀÀ·Â Æò°¡
( Evaluation of Traffic Load and Moisture-Induced Nonlinear In-situ Stress on Pavement Foundation Layers )
¹Ú¼º¿Ï;Ȳ±Ô¿µ;Á¤¹®°æ;¼­¿µ±¹; ´Ü±¹´ëÇб³ Åä¸ñȯ°æ°øÇаú;(ÁÖ)°ÇÈ­ µµ·Î»ç¾÷º»ºÎ;Çѱ¹°Ç¼³±â¼ú¿¬±¸¿ø Áö¹Ý¿¬±¸½Ç;Çѱ¹µµ·Î°ø»ç µµ·Î¿¬±¸½Ç;
 
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µµ·ÎÇϺο¡ ´ëÇÑ ÇöÀå¿¡¼­ÀÇ ¿ªÇÐÀûÀÎ °Åµ¿¿¡ ´ëÇÑ ÀÌÇØ´Â ±³Åë±â¹Ý½Ã½ºÅÛÀÇ Àå±â°ø¿ë¼ºÀ» ¿¹ÃøÇϴµ¥ ¸Å¿ì Áß¿äÇÏ´Ù. ÀÌ·¯ÇÑ ÇöÀå°Åµ¿¿¡¼­ Áö¹ÝÀç·á¿¡ ´ëÇÑ È¸º¹º¯Çü °Åµ¿ Á¤·®È­´Â ±³ÅëÇÏÁß°ú ȯ°æÁ¶°ÇÀ» °í·ÁÇÑ ¿ªÇÐÀûÀÎ ÇØ¼®ÀÌ ÇʼöÀûÀÌ´Ù. µû¶ó¼­ º» ³í¹®¿¡¼­´Â Çѱ¹µµ·Î°ø»ç ½ÃÇèµµ·Î¿¡¼­ ÇöÀåÀÚ·áÀÇ °èÃø°ú ºÐ¼®À» ÅëÇÏ¿© ¼±ÅÃµÈ µµ·ÎÇϺΠÀÔ»óÀç·á¿¡ ´ëÇÑ ±¸¼º¹æÁ¤½ÄÀ» Ȱ¿ëÇÑ ºñ¼±Çü Àç·á°Åµ¿°ú ÀÀ·ÂÀ» ¿¹Ãø ºÐ¼®Çϰí À̸¦ ÇöÀåÀÚ·á¿Í ºñ±³ÇÏ°í °ËÁõÇÏ¿´´Ù.
Better understanding of in-situ mechanical behavior of pavement foundations is very important to predict long-term effects on the system performance of transport infrastructure. For this purpose resilient stiffness characterization of geomaterials is needed to properly adopt such mechanistic analysis under both traffic and environmental loadings. In this paper in-situ monitoring data from KHC test road were used to analyze the non-linear response using finite element method for a selected constitutive model of foundation geomaterials, and the results were compared with the field data.
 
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Field monitoring;Finite element analysis;Nonlinearity;Pavement foundations;Test road;
 
Çѱ¹Áö¹Ý°øÇÐȸ³í¹®Áý / v.25, no.7, 2009³â, pp.47-54
Çѱ¹Áö¹Ý°øÇÐȸ
ISSN : 1229-2427
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200927967092332)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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