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Çѱ¹Áö¹Ý°øÇÐȸ / v.16, no.6, 2000³â, pp.117-125
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( Determination of Undrained Shear Strength of Clayey Soils from Self-Boring Pressuremeter Test )
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ÀÚ°¡±¼Âø½Ä ÇÁ·¹¼Å¹ÌÅÍ ½ÃÇè(Self-Boring Pressuremeter Test, SBPT)Àº Áö¹ÝÀÇ ±³¶õÀ» ÃÖ¼ÒÈ­ÇÒ ¼ö Àֱ⠶§¹®¿¡ Á¡¼ºÅäÀÇ ºñ¹è¼ö Àü´ç°­µµ($S_{u}$ )¸¦ ºñ±³Àû Á¤È®ÇÏ°Ô Æò°¡ÇÒ ¼ö ÀÖ´Â ¹æ¹ý ÁßÀÇ Çϳª·Î ¾Ë·ÁÁ® ÀÖÀ¸¸ç, ¸¹Àº ¿¬±¸Àڵ鿡 ÀÇÇÏ¿© SBPT °á°ú·ÎºÎÅÍ $S_{u}$ ¸¦ »êÁ¤ÇÏ´Â ¿©·¯ °¡Áö ¹æ¹ýµéÀÌ Á¦¾ÈµÇ¾ú´Ù. º» ¿¬±¸¿¡¼­´Â ±¹³» 5°³Áö¿ª¿¡¼­ ÃÑ 33ȸÀÇ SBPT¸¦ ¼öÇàÇÑÈÄ, ±âÁ¸¿¡ Á¦¾ÈµÈ ¿©·¯ °¡Áö ¹æ¹ýµéÀ» ÀÌ¿ëÇÏ¿© $S_{u}$ ¸¦ »êÁ¤Çϰí, ±× Áß º¯Çü·ü °æÈ­ °Åµ¿À» º¸ÀÌ´Â Áö¹Ý¿¡¼­ÀÇ $S_{u}$ ¸¦ µ¿ÀÏ ÇöÀå¿¡¼­ ¼öÇàÇÑ ÇöÀ庣ÀνÃÇè °á°ú¿Í ºñ±³. ºÐ¼®ÇÏ¿© °¢ ¹æ¹ýµéÀÇ Àû¿ë¼º°ú ½Å·Ú¼ºÀ» ºÐ¼®ÇÏ¿´´Ù. ±×¸®°í, $S_{u}$ »êÁ¤ °á°ú¿¡ ´ëÇÑ ÇÁ·¹¼Å¹ÌÅÍ ¸âºê·¹ÀÎÀÇ À¯ÀÏÇÑ ±æÀÌÀÇ ¿µÇâÀ» ¼öÄ¡ÇØ¼®À¸·Î ºÐ¼®ÇÏ¿´À¸¸ç, ±× °á°ú¸¦ ÀÌ¿ëÇÏ¿© ±âÁ¸ÀÇ Á¢¼±¿µ ¹æ¹ý(Subtangent method)À» º¸Á¤ÇÏ´Â ½ÄÀ» Á¦¾ÈÇÏ¿´´Ù. »õ·ÎÀÌ º¸Á¤µÈ ¹æ¹ýÀ¸·Î »êÁ¤ÇÑ $S_{u}$ ¸¦ ÇöÀ庣ÀνÃÇè °á°ú¿Í ºñ±³ÇÏ¿© °³¼± È¿°ú¸¦ È®ÀÎÇÏ¿´´Ù.
 
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Self-boring pressuremeter test(SBPT);Undrained shear strength;Strain hardening soil;Finite length of pressumeter membrane;Numerical method;Subtangent method;
 
Çѱ¹Áö¹Ý°øÇÐȸ³í¹®Áý / v.16, no.6, 2000³â, pp.117-125
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ISSN : 1229-2427
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200011920782952)
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