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Çѱ¹µµ·ÎÇÐȸ / v.9, no.3, 2007³â, pp.101-110
ÁÙ´«ÄÜÅ©¸®Æ® Æ÷ÀåÀÇ ÁÙ´«°£°Ý¿¡ µû¸¥ Ãʱâ°Åµ¿ ¿¬±¸
( Effect of Joint Spacing on Early-Age Behavior of jointed Concrete Pavement )
À±Ã¢È£;ÀÌÀçÈÆ;±èÇü¹è;À̽¿ì; °­¸ª´ëÇб³ Åä¸ñ°øÇаú;Çѱ¹µµ·Î°ø»ç µµ·Î±³Åë±â¼ú¿ø;Çѱ¹µµ·Î°ø»ç µµ·Î±³Åë±â¼ú¿ø;°­¸ª´ëÇб³ Åä¸ñ°øÇаú;
 
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±¹³» ÁÙ´«ÄÜÅ©¸®Æ® Æ÷ÀåÀÇ ÁÙ´«°£°ÝÀº 6m·Î ȹÀÏÀûÀ¸·Î ¼³°è °Ç¼³µÇ¾î ¿ÔÀ¸¸ç ÀÌ¿¡ ´ëÇÑ °úÇÐÀû ±Ù°Å´Â Á¦½ÃµÈ ¹Ù ¾ø¾ú´Ù. ÇöÀç ÁøÇàÁßÀÎ Çѱ¹Çü Æ÷Àå¼³°è¹ý °³¹ß¿¡¼­´Â ±¹³» Áö¿ªº° ±âÈÄÁ¶°Ç µîÀ» °í·ÁÇÏ¿© ÁÙ´«°£°Ý º¯È­¿¡ µû¸¥ ÁÙ´«ÄÜÅ©¸®Æ® Æ÷ÀåÀÇ Àå ´Ü±â ÆÄ¼ÕÀ» ¿ªÇÐÀû-°æÇèÀû ¹æ¹ýÀ» Åä´ë·Î ºÐ¼®ÇÏ¿© ÁÙ´«°£°ÝÀ» Áö¿ªº°·Î $6{sim}8m$·Î ¼³°èÇÒ °ÍÀ» Á¦½ÃÇÑ ¹Ù ÀÖ´Ù. º» ¿¬±¸´Â Çѱ¹Çü Æ÷Àå¼³°è¹ý¿¡¼­ Á¦½ÃÇÑ ÁÙ´«°£°Ý ÀáÁ¤¾È¿¡ ´ëÇÑ Å¸´ç¼ºÀ» °ËÁõÇϱâ À§ÇÑ ¿¬±¸ÀÇ ÀÏȯÀÌ´Ù. ÁÙ´«°£°ÝÀÌ Áõ°¡ÇÒ °æ¿ì ½Ã°øÃʱ⿡ ÇÏÁßÀü´Þ·üÀÇ º¯È­, ¹«ÀÛÀ§±Õ¿­ µîÀÇ ¹ß»ý°¡´É¼º¿¡ ¹®Á¦Á¡ÀÌ ¾ø´ÂÁö¸¦ °ËÁõÇϱâ À§Çؼ­ Çѱ¹Çü Æ÷Àå¼³°è¹ýÀÇ ÁÙ´«°£°Ý ÀáÁ¤¾È¿¡¼­ ÁÙ´«°£°ÝÀÌ 7m·Î Á¦½ÃµÈ Áö¿ª¿¡ ´ëÇØ¼­ 7m ÁÙ´«°£°ÝÀ¸·Î ½ÃÇè½Ã°øÇϰí Ãʱâ°Åµ¿À» ¸ð´ÏÅ͸µ ÇÏ¿´´Ù. ÇÏÁßÀü´Þ·ü, ¹«ÀÛÀ§±Õ¿­, ÁÙ´«Æøº¯È­ µî ¸ð´ÏÅÍ ¸µ °á°ú¸¦ ½Ã°øÁ¶°ÇÀÌ µ¿ÀÏÇÑ ÀÎÁ¢ 6m ÁÙ´«°£°Ý ºñ±³±¸°£ÀÇ Ãʱâ°Åµ¿°ú ºñ±³ºÐ¼®ÇÏ¿´´Ù.
Joint Spacing of Jointed Concrete Pavement has been uniformly designed and constructed as six-meter in Korea. However, engineering backgrounds to show the appropriateness of six-meter Joint Spacing has not been provided. In the on-going reseach of the development of Korea Pavement Reseach Program(KPRP), the optimum Joint Spacing is suggested as 6 to 8 meters according to the regional climatic conditions based on the mechanical-empirical analysis of short-term and long-term pavement distress. This study is a part of the investigation on the adequateness of Joint Spacing design specification suggested in KPRP. Joint Spacing was design and constructed as seven-meter Joint Spacing suggested as design specification in Korea Reseach Program(KPRP) and monitored the Load Transfer Efficiency(LTE), Random crack and compared with those of adjacent $6{sim}7$ meter Joint Spacing concrete section.
 
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Çѱ¹µµ·ÎÇÐȸ³í¹®Áý / v.9, no.3, 2007³â, pp.101-110
Çѱ¹µµ·ÎÇÐȸ
ISSN : 1738-7159
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200735836675663)
¾ð¾î : Çѱ¹¾î
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