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Çѱ¹Áö¹Ý°øÇÐȸ / v.23, no.8, 2007³â, pp.77-85
ºÎ»êÁö¿ª Á¡ÅäÀÇ ºñ¹è¼öÀü´Ü°­µµ Æò°¡¸¦ À§ÇÑ CPT Äܰè¼ö ÇØ¼® ¹× Æò°¡
( Analysis and Evaluation of CPT Cone Factor for Undrained Shear Strength Estimation of Pusan Clay )
¹Ú¿µÈ¯;±è¹Î±â;±è⵿;ÀÌÁØÈ¯; ¿¬¼¼´ëÇб³ Åä¸ñ°øÇаú;¿¬¼¼´ëÇб³ Åä¸ñ°øÇаú;(ÁÖ)EJTECH;¿¬¼¼´ëÇб³ Åä¸ñ°øÇаú;
 
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º» ¿¬±¸¿¡¼­´Â ¼±Á¤µÈ ºÎ»ê ½ÅÇ׸¸ °ø»ç Áö¿ªÀÇ ¿¬¾à Á¡ÅäÃþÀ» ´ë»óÀ¸·Î ºñ¹è¼öÀü´Ü°­µµ °ªÀ» ºÐ¼®Çϰí CPTÀû¿ëÀ» À§ÇÑ Äܰè¼öÀÇ º¯È­Æ¯¼º ¹× ¿µÇâÀÎÀÚ¸¦ ºñ±³ºÐ¼®ÇϰíÀÚ ÇÑ´Ù. À̸¦ À§ÇØ ´Ù¾çÇÑ ÇöÀå½ÃÇè°ú ½Ç³»½ÃÇè °á°ú¸¦ ºÐ¼®ÇÏ¿´À¸¸ç, ÇöÀå½ÃÇè¿¡¼­ ±¸ÇØÁø Äܰè¼ö¿Í ½Ç³»½ÃÇè¿¡¼­ ¾ò¾îÁø °á°ú¸¦ Åä´ë·Î ÇÑ ÀÌ·ÐÀûÀÎ Äܰè¼ö¿ÍÀÇ ºñ±³¸¦ ÅëÇØ ÇØ´ç ÇöÀå¿¡ °¡Àå ÀûÇÕÇÑ À̷нÄÀ» ¼±Á¤ÇϰíÀÚ ÇÑ´Ù. º» ¿¬±¸¿¡¼­ »ç¿ëµÈ À̷нÄÀº Baligh(1975)¿Í Yu(1993)ÀÇ °øµ¿ È®Àå À̷аú Teh and Houlsby(1991)¿Í Yu µî(2000)ÀÇ Á¤Àû »óÅÂ ÇØ¼®¹ýÀÌ »ç¿ëµÇ¾úÀ¸¸ç, °øµ¿ È®Àå ÇØ¼®¹ýÀÌ ÇöÀå ½ÃÇèÀ» ÅëÇØ ÃøÁ¤µÈ Äܰè¼ö¿Í ºÎÇÕÇÏ´Â °á°ú¸¦ ³ªÅ¸³»¾ú´Ù.
In order to estimate undrained shear strength and evaluate cone factors, various in-situ and laboratory test results at new harbor construction area near Pusan were analyzed. To evaluate Nk values and equation applicable in Korea, measured and theoretical cone factors were compared based on the test results. For comparison, various analytical solutions were adopted and used. Adopted methods include cavity expansion solutions of Baligh (1975) and Yu (1993) and steady state solutions of Teh and Houlsby (1991) and Yu et al. (2000). According to the result of comparison, cavity expansion solutions were found to be reasonable for the CPTu-based undrained shear strength evaluation.
 
Ű¿öµå
Cavity expansion solutions;Cone factor;Steady state solutions;
 
Çѱ¹Áö¹Ý°øÇÐȸ³í¹®Áý / v.23, no.8, 2007³â, pp.77-85
Çѱ¹Áö¹Ý°øÇÐȸ
ISSN : 1229-2427
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200734516348679)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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