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Çѱ¹°Ç¼³°ü¸®ÇÐȸ / v.8, no.2, 2007³â, pp.136-145
SD500 °í°­µµ ö±Ù¿ë Ä¿Ç÷¯ÀÌÀ½ÀÇ °æÁ¦¼º Æò°¡¿¡ °üÇÑ ¿¬±¸
( A Study on Economic Evaluation Method of Coupler Splice for High Strength(SD500) Reinforcement )
±èÀ翱;±è±¤Èñ; ÃæÁÖ´ëÇб³ °ÇÃà°øÇаú;¸ñÆ÷´ëÇб³ °Ç¼³°øÇкΠ°ÇÃà°øÇÐ;
 
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¿ì¸®³ª¶óÀÇ ÃʰíÃþ °ÇÃ๰Àº ÃʰíÃþ¾ÆÆÄÆ®°¡ ´ëµµ½Ã ÁְŰÇÃàÀÇ ´ëÇ¥ÀûÀÎ À¯ÇüÀ¸·Î µîÀåÇϸ鼭 Á¡Â÷ Áõ°¡Çϰí ÀÖ´Ù. ÃÖ±Ù °ÇÃàµÇ°í ÀÖ´Â ÀÌ·¯ÇÑ ÃʰíÃþ °ÇÃ๰¿¡¼­´Â °Ç¹°ÀÇ ¾ÈÁ¤¼º°ú ³»±¸¼º µîÀ» °¨¾ÈÇÏ¿© »ç¿ëÀç·áÀÇ °­µµµµ Á¡Â÷ Áõ°¡Çϰí ÀÖ´Ù. ÀÌ¿¡ µû¶ó ö±ÙÀÇ °æ¿ì SD500ö±ÙÀ» »ç¿ëÇÏ´Â °ø»çÇöÀåÀ» ½±°Ô º¼ ¼ö ÀÖ°Ô µÇ¾ú´Ù. ÀÌ¿¡ º» ¿¬±¸¿¡¼­´Â ±¹³»ÀÇ °ÇÃà°ø»ç¿¡¼­ »ç¿ëµÇ´Â SD500ö±ÙÀÇ »ç¿ë ½ÇŸ¦ ºÐ¼®ÇÏ¿´´Ù. ¶ÇÇÑ SD500ö±ÙÀÇ ÀÌÀ½¹æ¹ýÀ¸·Î ¸¹ÀÌ »ç¿ëµÇ°í ÀÖ´Â °ãħÀÌÀ½°ú Ä¿Ç÷¯ÀÌÀ½¿¡ ´ëÇÑ °æÁ¦¼º Æò°¡¹æ¹ýÀ» Á¦¾ÈÇϰí, À̸¦ 2006³â 12¿ù ¼­¿ïÀ» ±âÁØÀ¸·Î Æò°¡ÇÏ¿´´Ù. °æÁ¦¼º Æò°¡ °á°ú, Ä¿Ç÷¯ ÀÌÀ½Àº ö±ÙÁ÷°æÀÌ Å¬¼ö·Ï ÄÜÅ©¸®Æ®ÀÇ °­µµ°¡ ³·À»¼ö·Ï °ãħÀÌÀ½¿¡ ºñÇØ °ø»çºñ¿ë Ãø¸é¿¡¼­ »ó´ëÀûÀ¸·Î À¯¸®ÇÑ °ÍÀ¸·Î ºÐ¼®µÇ¾ú´Ù.
This study analyzes the current usage of SD500 high-strength re-bar in domestic construction sites. Also, an evaluation method was developed to measure economic efficiency of lap splice and coupler splice, which are most commonly used in connection SD500. The evaluation method was applied to construction sites in Seoul in December 2006, and the result revealed that coupler splice is relatively superior in terms of cost efficiency when the re-bar diameter is bigger and the concrete strength is lower.
 
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°í°­µµÃ¶±Ù;Ä¿Ç÷¯ ÀÌÀ½;°ãħ ÀÌÀ½;°æÁ¦¼º Æò°¡;high strength re-bar;coupler splice;lap splice;economic;
 
Çѱ¹°Ç¼³°ü¸®ÇÐȸ³í¹®Áý / v.8, no.2, 2007³â, pp.136-145
Çѱ¹°Ç¼³°ü¸®ÇÐȸ
ISSN : 2005-6095
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200734515087170)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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