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Architecture & Urban Research Institute

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³í¹®¸í À̹æÇ⠹ݺ¹°¡·ÂÀ» ¹Þ´Â HPFRCC·Î º¸°­ÇÑ ¸ð¼­¸® ÁýÇÕºÎÀÇ ³»Áø°Åµ¿ Æò°¡ / Seismic Behavior of Corner Joints Reinforced with HPFRCC Subjected to Bidirectional Cyclic Loads
ÀúÀÚ¸í ÇÑ»óȯ(Han, Sang Whan)½Äº°ÀúÀÚ ; ÀÌ»óÈ£(Lee, Sang-ho)
¹ßÇà»ç ´ëÇѰÇÃàÇÐȸ
¼ö·Ï»çÇ× ´ëÇѰÇÃàÇÐȸ³í¹®Áý, Vol.38 No.2 (2022-02)
ÆäÀÌÁö ½ÃÀÛÆäÀÌÁö(161) ÃÑÆäÀÌÁö(8)
ISSN 2733-6247
ÁÖÁ¦ºÐ·ù ±¸Á¶ / Àç·á / ½Ã°ø(Àû»ê)
ÁÖÁ¦¾î º¸-±âµÕ Á¢ÇÕºÎ; ºñ¿¬¼º; HPFRCC; À̹æÇâ ÇÏÁß; ¹Ýº¹°Åµ¿; Ⱦ¹æÇâö±Ù ; Beam-column joint; non-ductile; HPFRCC; bidirectional loading; cyclic behavior; transverse reinforcement
¿ä¾à1 ÀÌ ¿¬±¸ÀÇ ¸ñÀûÀº ÃÖ¼Ò Á¢ÇպΠȾº¸°­±ÙÀ» º¸À¯Çϰųª º¸À¯ÇÏÁö ¾ÊÀº ºñ¿¬¼º ¸ð¼­¸® º¸°¡µÕ Á¢ÇÕºÎÀÇ ³»Áø°Åµ¿À» ºÐ¼®ÇÏ´Â °ÍÀÌ´Ù. ½ÇÇ躯¼ö´Â Á¢ÇպΠȾº¸°­±Ù À¯¹«¿Í HPFRCCÀÇ Àû¿ë À¯¹«ÀÌ´Ù. ³× °³ÀÇ ½Ç¹° ½ÇÇèü¸¦ ¸¸µé¾î ½ÇÇèÀ» ¼öÇàÇÏ¿´´Ù. ¿¡³ÊÁö ¼Ò»ê´É·Â°ú °­µµ º¸Á¸´É·ÂÀ» Æò°¡ÇÏ¿´´Ù. ½ÇÇè¼öÇàÁß, º¸ ö±ÙÀÇ Ç׺¹°ú Á¢ÇպΠÀü´Üº¯ÇüÀ» ¸ð´ÏÅ͸µ ÇÏ¿´´Ù. ÀÌ ¿¬±¸¸¦ ÅëÇÏ¿© HPFRCCÀÇ Àû¿ëÀº Ⱦº¸°­Ã¶±ÙÀÇ À¯¹«¿Í °ü°è¾øÀÌ ¸ð¼­¸® Á¢ÇÕºÎÀÇ ³»Áø °Åµ¿À» Çâ»ó½Ã۴µ¥ Å« ±â¿©¸¦ ÇÑ °ÍÀ¸·Î ³ªÅ¸³µ´Ù.
¿ä¾à2 This study aims to investigate the seismic behavior of bidirectionally loaded non-ductile beam-column corner joints with and without
minimum joint transverse reinforcement. Four full-scale specimens were built and tested; test variables were applied a minimum joint
transverse reinforcement and a high-performance fiber-reinforced cementitious composites (HPFRCC). The energy dissipation capacity and
cyclic strength retention capacity were estimated for each test specimen. During testing, the longitudinal reinforcement yielding, and the joint
shear strain were monitored. The results revealed that the application of HPFRCC is an effective means to improve the seismic behavior of
non-ductile corner joints irrespective of the existence of minimum joint transverse reinforcement.
¼ÒÀåó ´ëÇѰÇÃàÇÐȸ
¾ð¾î Çѱ¹¾î
DOI https://doi.org/10.5659/JAIK.2022.38.2.161
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