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Çѱ¹Áö¹Ý°øÇÐȸ / v.16, no.5, 2000³â, pp.193-201
±³¶õ»óŰ³³ä¸ðµ¨À» ÀÌ¿ëÇÑ Æ÷È­»çÁúÅäÀÇ µ¿Àû°Åµ¿¿¡ °üÇÑ ¿¬±¸
( A Study on the Behavior of Staturated Sandy Soils Under Dynamic Loads using Disturbed State Concept )
Á¤Ã¶¹Î;¹ÚÀÎÁØ;±è¼öÀÏ; Çö´ë»ê¾÷°³¹ß Åä¸ñ¼³°èÆÀ ´ë¸®;¿¬¼¼´ëÇб³ °ø°ú´ëÇÐ Åä¸ñ°øÇаú °è¾à±³¼ö;¿¬¼¼´ëÇб³ °ø°ú´ëÇÐ Åä¸ñ°øÇаú;
 
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±³¶õ»óŰ³³ä(Disturbed State Concept;DSA)¸ðµ¨¸ª ÀÌ¿ëÇÏ¿© Æ÷È­»çÁúÅäÀÇ µ¿¿ªÇÐÀû °Åµ¿À» ¸ð»çÇÏ´Â ¿¹Ãø±â¹ýÀ» °³¹ßÇÏ¿´´Ù. ½Ç³»Áøµ¿Àü´Ü½ÃÇè ÀÚ·á·ÎºÎÅÍ DSC¸ðµ¨ ¸Å°³º¯¼ö¸¦ ã°í, DSC ¸ðµ¨À» ÀÌ¿ëÇÏ¿© Àü°³ÇÑ ÀÀ·ÂÁߺаú º¯Çü·üÁߺÐÀÇ °ü°è¸¦ Ç¥ÇöÇϴ ź¼Ò¼º±¸¼º¹æÁ¤½ÄÀ¸·ÎºÎÅÍ Áøµ¿ÇÏÁßÀ» ¹Þ´Â Áö¹ÝÀç·áÀÇ °£±Ø¼ö¾Ð ¹× À¯È¿ÀÀ·Â º¯È­, ±×¸®°í ÃàÀÚÀÀ·Â-Ãà¹æÇ⺯Çü·ü °Åµ¿À» ¿¹ÃøÇÏ¿´´Ù. ¾ÐÃà ¹× ÀÎÀå ÀçÇϽÿ¡´Â DSC¸ðµ¨À» »ç¿ëÇÏ¿© º¯Çü·ü °æÈ­(strain-hardening)¹× Áøµ¿ÇÏÁß¿¡ ÀÇÇÑ º¯Çü·ü ¿¬È­(cyclic-softening)Çö»óÀ» ¸ð»çÇϰí, Á¦ÇÏ(unloading)½Ã¿¡´Â ¼±Çüź¼º¸ðµ¨À» »ç¿ëÇÏ¿© ±Ù»çÈ­ÇÏ¿´´Ù. ¿¹Ãø °á°ú¸¦ ½Ç³»Àü´Ü½Ã·³ °á°ú¿Í ºñ±³ÇÏ¿© ¿¹Ãø±â¹ýÀ» °ËÁõÇÏ¿´´Ù.
 
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Disturbed state concept;Dynamic loads;Staturated sandy Soil;Cyclic softening behavior;Liquefaction;
 
Çѱ¹Áö¹Ý°øÇÐȸ³í¹®Áý / v.16, no.5, 2000³â, pp.193-201
Çѱ¹Áö¹Ý°øÇÐȸ
ISSN : 1229-2427
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200011920441679)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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