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Çѱ¹Áö¹Ý°øÇÐȸ / v.20, no.1, 2004³â, pp.21-27
Áؼ³¸Å¸³Áö¹Ý¿¡ ´ëÇÑ $phi=0$ ÇØ¼®ÀÇ Àû¿ë¼º
( Application of the $phi=0$ Analysis for Dredged and Reclaimed Ground )
±èÁÖÇö;Á¤»ó±¹;½É¹Îº¸;À̼Û; ¼­¿ï½Ã¸³´ëÇб³ µµ½Ã°úÇдëÇÐ Åä¸ñ°øÇаú;¼Û¿ø´ëÇРöµµ½Ã¼³Åä¸ñ°ú;Æò¿ø¿£Áö´Ï¾î¸µ ±â¼ú¿¬±¸¼Ò;¼­¿ï½Ã¸³´ëÇб³ µµ½Ã°úÇдëÇÐ Åä¸ñ°øÇаú;
 
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º» ¿¬±¸¿¡¼­´Â $phi=0$ Á¶°Ç¿¡¼­ Áؼ³¸Å¸³Áö¹Ý¿¡ ´ëÇÑ ÁöÁö·Â »êÁ¤ÀÇ ¹®Á¦Á¡°ú Àû¿ë¹üÀ§¸¦ ÆÄ¾ÇÇϱâ À§ÇÏ¿© 2Â÷ ¿ø¸ðÇüÀçÇϽÃÇèÀ» ½Ç½ÃÇÏ¿´°í ±âÁ¸ÀÇ Á¦¾È½Ä°ú ÀçÇϽÃÇè°á°ú¸¦ ºñ±³ºÐ¼®ÇÏ¿© ´ÙÀ½°ú °°Àº °á°ú¸¦ ¾ò¾ú´Ù. ÀçÇÏÆÇÆøÀÇ¿¡ ÇØ´çµÇ´Â ±íÀ̱îÁöÀÇ Æò±Õºñ¹è¼öÀü´Ü°­µµ¿Í ±íÀÌ À̳»ÀÇ ÀÓÀÇÀÇ ±íÀÌ¿¡¼­ ÃøÁ¤µÈ Àü´Ü°­µµ °ªÀÇ Â÷À̰¡ $pm50%$ ÀÌ»óÀÏ °æ¿ì¿¡´Â $phi=0$ ÇØ¼®À» ´ÜÀÏÃþÀ¸·Î °í·ÁÇÒ °æ¿ì »ç¿ëµÇ´Â ÁöÁö·Â°è¼ö, Nc´Â Àû¿ë¼ºÀÌ ¶³¾îÁö´Â °ÍÀ¸·Î ³ªÅ¸³µ´Ù. ¶ÇÇÑ, Ưº°ÇÑ Á¦¾È»çÇ×¾øÀÌ Æ÷È­µÈ Á¡Åä¿¡ Àû¿ëÇÏ´Â °ÍÀ¸·Î µÇ¾îÀÖ´Â $phi=0$ ÇØ¼®¿¡ ÀÌ¿ëµÇ´Â ÁöÁö·Â °è¼ö, Nc=5.7, 5.14¿¡ ÀÇÇÑ Áؼ³¸Å¸³Áö¹ÝÀÇ ÁöÁö·Â »êÁ¤Àº ºÒ¾ÈÀüÃøÀÇ °ªÀ» µµÃâÇÏ¿© Àû¿ë¼ºÀÌ ¶³¾îÁö¹Ç·Î, ÀÏÃà¾ÐÃà½ÃÇèÀÌ °¡´ÉÇÑ ¾à 75% ÀÌÇÏÀÇ ÇÔ¼öºñ¿¡¼­ Àû¿ëÀÌ °¡´ÉÇÒ °ÍÀ¸·Î ÆÇ´ÜµÈ´Ù.
In this test, there was two-dimensional model loading test implemented for analysis with respect to the problem of evaluating bearing capacity and the application range on the dredged and reclaimed ground, so it was possible to get the following result by comparing a result of loading test and an equation proposed previously. When the difference between average undrained shea. strength by (equation omitted)B of loading board width and the strength under. (equation omitted)B is mere than $pm50%$, the applicability of Nc(coefficient of bearing capacity where $phi=0$ analysis is considered in the single layer) was declined. As well, using Nc=5.7, 5.14(coeffcient of bearing capacity where $phi=0$ analysis is applicable to saturated clay without special limit) for evaluating bearing capacity on the dredged and reclaimed ground causes poor applicability, therefore that seem to be applicable when water content is less than about 75% which makes the unconfined compression test possible.
 
Ű¿öµå
Bearing capacity;Two dimensional model loading test;Dredged and reclaimed ground;
 
Çѱ¹Áö¹Ý°øÇÐȸ³í¹®Áý / v.20, no.1, 2004³â, pp.21-27
Çѱ¹Áö¹Ý°øÇÐȸ
ISSN : 1229-2427
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200411922288572)
¾ð¾î : Çѱ¹¾î
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