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³í¹®¸í ÆгÎÁ¸ º¸°­ÇÁ·¹ÀÓÀ» È°¿ëÇÑ Ã¶±ÙÄÜÅ©¸®Æ® °ñÁ¶ÀÇ ³»Áø¼º´É Æò°¡ ¹× °³¼± / Improvement and Evaluation of Seismic Performance of Reinforced Concrete Frames using Panel Zone Reinforced Frame
ÀúÀÚ¸í ÇϱâÁÖ(Ha, Gee-Joo)½Äº°ÀúÀÚ ; À̵¿·Ä(Lee, Dong-Ryul) ; °­Çö¿í(Kang, Hyun-Wook) ; Ȳ»óÁø(Hwang, Sang-Jin)
¹ßÇà»ç ´ëÇÑ°ÇÃàÇÐȸ
¼ö·Ï»çÇ× ´ëÇÑ°ÇÃàÇÐȸ³í¹®Áý, Vol.36 No.11 (2020-11)
ÆäÀÌÁö ½ÃÀÛÆäÀÌÁö(265) ÃÑÆäÀÌÁö(7)
ISSN 2733-6247
ÁÖÁ¦ºÐ·ù ±¸Á¶ / Àç·á
ÁÖÁ¦¾î ö±ÙÄÜÅ©¸®Æ® °ñÁ¶; ÆгÎÁ¸ º¸°­ÇÁ·¹ÀÓ; °ñÁ¶ º¸°­±â¼ú; ³»Áø¼º´É ; Reinforced Concrete Frame; Panel Zone Reinforced Frame; Frame Retrofitting Techniques; Seismic Performance
¿ä¾à1 º» ¿¬±¸¿¡¼­´Â ±âÁ¸ ö±ÙÄÜÅ©¸®Æ® ±¸Á¶¹° °ñÁ¶ÀÇ ³»Áø¼º´ÉÀÇ °³¼±À» À§ÇØ °ñÁ¶ ¿µ¿ªÀ» ÆгÎÁ¸ º¸°­ÇÁ·¹ÀÓÀ» »ç¿ëÇÏ¿© º¸°­ÇÑ ÈÄ ³»Áø¼º´ÉÀ» Æò°¡ÇÏ¿´´Ù. ÃÑ 3°³ÀÇ ½ÇÇèü¸¦ Á¦ÀÛÇÏ°í ½ÇÇèÀ» ¼öÇàÇÏ¿© ³»Áø ¼º´ÉÀ» Æò°¡ÇÏ¿´À¸¸ç, º» ¿¬±¸ÀÇ ½ÇÇè°á°ú¸¦ ±Ù°Å·Î ´ÙÀ½°ú °°Àº °á·ÐÀ» ¾ò¾ú´Ù. ±âÁ¸ ö±ÙÄÜÅ©¸®Æ® °ñÁ¶¸¦ º¸°­ÇÑ °á°ú, Ãʱâ ÀçÇϽà Á¢ÇպΠ¿µ¿ªÀÇ ±Õ¿­¾ïÁ¦ È¿°ú¿Í ÀçÇÏ Àü °úÁ¤À» ÅëÇÏ¿© º¸°­ÀçÀÇ ±¸¼ÓÈ¿°ú·Î ÀÎÇÏ¿© ±Õ¿­¾ïÁ¦ È¿°ú°¡ Ä¿¼­ ¾ÈÁ¤ÀûÀÎ Æı«ÇüÅ ¹× ³»·ÂÇâ»ó È¿°ú¸¦ ³ªÅ¸³»¾ú´Ù. ½ÇÇè°á°ú ö±ÙÄÜÅ©¸®Æ® °ñÁ¶¸¦ º¸°­ÇÑ SRF-ES ½ÇÇèü´Â Ç¥ÁؽÇÇèü¿Í ºñ±³ÇÏ¿© ÃÖ´ë³»·ÂÀÌ 2.53¹è Áõ°¡ÇÏ¿´°í, ÃÖ´ë³»·Â ÀÌÈÄÀÇ À̷°ŵ¿µµ ¾ÈÁ¤ÀûÀÎ °Åµ¿À» ³ªÅ¸³»¾úÀ¸¸ç, ¿¡³ÊÁö ¼Ò»ê´É·ÂÀº º¯À§¿¬¼º 7¿¡¼­ 2.54¹è Áõ°¡ÇÏ¿´´Ù.
¿ä¾à2 In this study, experimental research was carried out to improve and evaluate the seismic performance of reinforced concrete frame regions
using panel zone reinforced frames in existing reinforced concrete structure. It was constructed and tested three specimens retrofitting the
frame infilled and externally using retrofitting steel frame. Specimens, designed by retrofitting the frame of existing reinforced concrete
structure, were showed the stable failure mode and increase of load-carrying capacity due to the effect of crack control at the times of initial
loading and confinement of retrofitting materials during testing. Specimens SRF-ES, designed by the retrofitting of panel zone reinforced
frames in reinforced concrete frame were increased its maximum load carrying capacity by 2.53 times and its energy dissipation capacity by
2.54 times in comparison with standard specimen SRF for a displacement ductility of 7.
¼ÒÀåó ´ëÇÑ°ÇÃàÇÐȸ
¾ð¾î Çѱ¹¾î
DOI https://doi.org/10.5659/JAIK.2020.36.11.265
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