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Architecture & Urban Research Institute

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³í¹®¸í ÄÜÅ©¸®Æ® ÇÔ¼öÀ²¿¡ µû¸¥ CFRPÀÇ ºÎÂø°­µµ Ư¼º¿¡ °üÇÑ ½ÇÇèÀû ¿¬±¸ / An Experimental Study on Bond Strength Characteristics of CFRP Depending on Moisture Content of Concrete
ÀúÀÚ¸í ±èÁÖ¼º½Äº°ÀúÀÚ ; ±è¿µÁø ; ¹Ú¼±±Ô
¹ßÇà»ç Çѱ¹°ÇÃà½Ã°øÇÐȸ
¼ö·Ï»çÇ× Çѱ¹°ÇÃà½Ã°øÇÐȸ ³í¹®Áý, Vol.24 No.5 (2024-10)
ÆäÀÌÁö ½ÃÀÛÆäÀÌÁö(577) ÃÑÆäÀÌÁö(9)
ISSN 15982033
ÁÖÁ¦ºÐ·ù ½Ã°ø(Àû»ê)
ÁÖÁ¦¾î ö±ÙÄÜÅ©¸®Æ®; ºÎ½Ä; ź¼Òº¸°­±Ù; ºÎÂø°­µµ ; reinforced concrete; corrosion; carbon fiber reinforced plastics; bond strength
¿ä¾à1 ö±ÙÄÜÅ©¸®Æ® ±¸Á¶¹°Àº ¿©·¯ ȯ°æ¿¡ ÀÇÇØ ÄÜÅ©¸®Æ® Áß¼ºÈ­ ¹× ÁÖÀ§ ¿°È­¹°·Î ÀÎÇØ Ã¶±Ù ºÎ½ÄÀÌ ¹ß»ýÇÏ´Â ¹®Á¦Á¡À» °¡Áö °í ÀÖ´Ù. ö±ÙÀÇ ºÎ½ÄÀ¸·Î ÀÎÇØ ÄÜÅ©¸®Æ® ±Õ¿­ÀÌ ¹ß»ýµÇ¸ç, ³»±¸¼ºÀ» ÀúÇϽÃÅ°´Â ¹®Á¦Á¡ÀÌ ÀÖ´Ù. À̸¦ ÇØ°áÇϱâ À§ÇØ FRP¿¡ ´ëÇÑ ¿¬±¸°¡ Áö¼ÓÀûÀ¸·Î ¼öÇàµÇ°í ÀÖ´Ù. FRP Á¾·ù Áß CFRP´Â ³ôÀº ÀÎÀå°­µµ¿Í ź¼º°è¼ö°¡ ¶Ù¾î³ª´Ù´Â ÀåÁ¡ÀÌ ÀÖÀ¸¸ç, ³» ½Ä¼º°ú ³»ÈļºÀÌ ¿ì¼öÇϴٴ Ư¡À» °¡Áö°í ÀÖ´Ù. ÀÌ·¯ÇÑ CFRP¿¡ ´ëÇÑ µ¥ÀÌÅÍ´Â ¹ÌºñÇÑ ½ÇÁ¤À̸ç, º» ¿¬±¸´Â ö±ÙÄÜÅ©¸®Æ® ±¸Á¶¹°¿¡ Àû¿ëÇϱâ À§ÇÑ ±âÃÊÀûÀÎ µ¥ÀÌÅ͸¦ Á¦°øÇϱâ À§ÇØ ¼öÇàµÈ °ÍÀÌ´Ù. º» ¿¬±¸ÀÇ ¹üÀ§ ³»¿¡¼­´Â ÄÜÅ©¸®Æ® ÇÔ¼ö»óÅ¿¡ µû¶ó¼­ ¼öÁß¾ç»ýÀÇ ºÎÂø°­µµ ½ÃÇèü°¡ ±â°Ç¾ç»ýÀÇ ºÎÂø°­µµ ½ÃÇèüº¸´Ù ³ôÀº ºÎÂø°­µµ¸¦ º¸¿´´Ù.
¿ä¾à2 Reinforced concrete structures are vulnerable to the corrosion of reinforcing steel, which is typically caused by the neutralization of concrete and the presence of surrounding chlorides in various environmental conditions. This corrosion leads to cracking in the concrete, thereby reducing durability of the structure and shortening its lifespan. To address this issue, there has been an increasing interest in research on Fiber Reinforced Polymers(FRP), particularly Carbon Fiber Reinforced Polymer(CFRP). CFRP, composed of carbon fibers, is noted for its lightweight properties, outstanding tensile strength, and high elastic modulus. It also offers excellent corrosion resistance and durability against weathering. Despite the potential benefits, the data on CFRP's performance and integration into reinforced concrete structures remain limited. This study contributes fundamental data regarding the application of CFRP, highlighting its advantages and exploring its practical implications. A significant finding from this research is that concrete specimens cured underwater exhibited superior bond strength compared to those cured under dry conditions.
¼ÒÀåó Çѱ¹°ÇÃà½Ã°øÇÐȸ
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DOI https://doi.org/10.5345/JKIBC.2024.24.5.577
¡á Á¦ 1 ÀúÀÚÀÇ ´Ù¸¥ ¹®Çå ½Äº°ÀúÀÚ´õº¸±â
¹«±â°è È¥ÇÕÀ縦 ½Ã¸àÆ® ´ëüÀç·Î È°¿ëÇÑ È¥ÇÕ ½Ã¸àÆ®ÀÇ ±âÃʼöÈ­ Ư¼º
±èâÇö(Kim, Chang Hyun) ; ±èÁÖ¼º(Kim, Ju Sung) ; °­ÀαÔ(Kang, In Gyu) ; ½Å»óö(Shin, Sang Chul) ; ±èÁø¸¸(Kim, Jin Man) - Çѱ¹ÄÜÅ©¸®Æ®ÇÐȸ Çмú´ëȸ ³í¹®Áý : Vol.36 No.2 (202411)
°­¾ËÄ®¸®¿¡ ħÁö½ÃŲ GFRP¿Í CFRPÀÇ ºÎÂø°­µµ Ư¼º
±èÁÖ¼º(Kim, Ju Sung) ; Á¤¼ö¹Ì(Jeong, Su Mi) ; ±èâÇö(Kim, Chang Hyun) ; ±è¿µÁø(Kim, Young Jin) ; ¹Ú¼±±Ô(Park, Sun Gyu) - Çѱ¹ÄÜÅ©¸®Æ®ÇÐȸ Çмú´ëȸ ³í¹®Áý : Vol.35 No.2 (202311)
¼øȯÀÜ°ñÀ縦 »ç¿ëÇÑ ÄÜÅ©¸®Æ®ÀÇ ¾ÐÃà°­µµ Ư¼º¿¡ °üÇÑ ¿¬±¸
±èÁÖ¼º(Kim, Ju Sung) ; ±èö¿ë(Kim, Cheol Yong) ; À¯Ã¤È£(Yoo, Chae Ho) ; ¹Ú¼±±Ô(Park, Sun Gyu) - Çѱ¹ÄÜÅ©¸®Æ®ÇÐȸ Çмú´ëȸ ³í¹®Áý : Vol.35 No.2 (202311)
Àü±âºÐÇØ ¾ËÄ®¸®¼ö¸¦ ¹èÇÕ¼ö·Î »ç¿ëÇÑ ½Ã¸àÆ® °æȭüÀÇ ¼öȭƯ¼º
Á¤¼ö¹Ì(Jeong, Su Mi) ; ±èÁÖ¼º(Kim, Ju Sung) ; ±èâÇö(Kim, Chang Hyun) ; ¹èÁ¤ÈÆ(Bae, Jeong Hoon) ; ÃÖÁ¾Çö(Choi, Jong Hyeon) ; ¹Ú¼±±Ô(Park, Sun Gyu) - Çѱ¹ÄÜÅ©¸®Æ®ÇÐȸ Çмú´ëȸ ³í¹®Áý : Vol.35 No.2 (202311)
ÄÜÅ©¸®Æ® °í¿Â °¡¿­ ÀÌÈÄ CFRP¿Í GFRPÀÇ ºÎÂø°­µµ Ư¼º
±èÁÖ¼º(Kim, Ju-Sung) ; Á¤¼ö¹Ì(Jeong, Su-Mi) ; ±è¿µÁø(Kim, Young-Jin) ; ¹Ú¼±±Ô(Park, Sun-Gyu) - Çѱ¹°ÇÃà½Ã°øÇÐȸ ³í¹®Áý : Vol.23 No.5 (202310)
°í·Î½½·¡±× ¹ÌºÐ¸»À» »ç¿ëÇÏ¿© Ç¥¸éÄÚÆÃÇÑ °æ·®°ñÀç °è¸éÀÇ Àü±âÀúÇ× Æ¯¼º
±èâÇö;Á¤¼ö¹Ì;±èÁÖ¼º;¹Ú¼±±Ô - ´ëÇÑ°ÇÃàÇÐȸ Çмú¹ßÇ¥´ëȸ ³í¹®Áý : Vol.43 No.2 (202310)
CFRP¿Í GFRPÀÇ ºÎÂø°­µµ Ư¼º
¹Ú¼±±Ô(Park, Sun-Gyu) ; ±èÁÖ¼º(Kim, Ju-Sung) ; Á¤¼ö¹Ì(Jeong, Su-Mi) ; ±è¿µÁø(Kim, Young-Jin) - °ÇÃà(´ëÇÑ°ÇÃàÇÐȸÁö) : Vol.67 No.09 (202309)
Àü±âºÐÇØ ¾ËÄ®¸®¼ö¸¦ ¹èÇÕ¼ö·Î »ç¿ëÇÑ °í·Î½½·¡±× ¹ÌºÐ¸» È¥ÀÔ ÄÜÅ©¸®Æ®ÀÇ ³»±¸¼º
Á¤¼ö¹Ì(Jeong, Su-Mi) ; ±èÁÖ¼º(Kim, Ju-Sung) ; ¹Ú¼±±Ô(Park, Sun-Gyu) - Çѱ¹°ÇÃà½Ã°øÇÐȸ ³í¹®Áý : Vol.23 No.4 (202308)
°¡¿­ ÀÌÈÄ CFRPÀÇ ÀÜ·ùºÎÂø°­µµ Ư¼º
±èÁÖ¼º(Kim, Ju Sung) ; Á¤¼ö¹Ì(Jeong, Su Mi) ; ±èâÇö(Kim, Chang Hyun) ; ±è¿µÁø(Kim, Young Jin) ; ¹Ú¼±±Ô(Park, Sun Gyu) - Çѱ¹ÄÜÅ©¸®Æ®ÇÐȸ Çмú´ëȸ ³í¹®Áý : Vol.35 No.1 (202305)
Àü±âºÐÇØ ¾ËÄ®¸®¼ö ¹× °í·Î½½·¡±× È¥ÀÔ ÄÜÅ©¸®Æ®ÀÇ ¼öȭƯ¼º
Á¤¼ö¹Ì(Jeong, Su Mi) ; ±èÁÖ¼º(Kim, Ju Sung) ; ÀÌ°Ç(Lee, Geon) ; ±èâÇö(Kim, Chang Hyun) ; ¹Ú¼±±Ô(Park, Sun Gyu) - Çѱ¹ÄÜÅ©¸®Æ®ÇÐȸ Çмú´ëȸ ³í¹®Áý : Vol.35 No.1 (202305)