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Çѱ¹µµ·ÎÇÐȸ / v.10, no.1, 2008³â, pp.1-9
3Â÷¿ø ÀÔü¼±ÇüÀ» °í·ÁÇÑ µµ·Î½Ã°Å»êÁ¤¸ðÇü °³¹ß¿¡ °üÇÑ ¿¬±¸
( Development of 3-Dimensional Sight Distance Model for Highway Alignments )
¹ÚÁ¦Áø;ÃÖÁÖ¿ë;ÇÏÅÂÁØ; Çѱ¹µµ·Î°ø»ç µµ·Î±³Åë±â¼ú¿ø;Çѱ¹µµ·Î°ø»ç ¼³°èó ¼³°è±âÁØÆÀ;Àü³²´ëÇб³ Åä¸ñ°øÇаú;
 
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µµ·Î±âÇϼ³°èÀÇ ±âÁØÀÌ µÇ´Â ¿ä¼Ò¿¡´Â ½Ã°Å(ãÊËå), Â÷·®ÀÇ ¾ÈÁ¤¼º, ¿îÀüÀÚÀÇ ¾È¶ô°¨, ¹è¼ö, °æ°ü µîÀÌ ÀÖÀ¸¸ç, ÀÌ Áß ¼±Çü °áÁ¤¿¡ À־ °¡Àå °áÁ¤ÀûÀÎ ¿ä¼Ò´Â ½Ã°ÅÀÌ´Ù. µµ·Î¿Í ±× À§¸¦ ÁÖÇàÇÏ´Â ¿îÀüÀÚÀÇ °üÂû ÇàÀ§´Â ºÐ¸íÈ÷ ÀÔüÀûÀΠƯ¼ºÀ» °¡Áö°í ÀÖ´Ù. ±×·¯³ª, ÇöÇàÀÇ µµ·Î¼³°è´Â °úÁ¤»ó ¿©·¯ °¡Áö Á¦¾àÁ¶°ÇÀ¸·Î ÀÎÇØ Æò¸é°ú Á¾´ÜÀ» ºÐ¸®ÇÏ¿© 2Â÷¿øÀûÀ¸·Î ½Ã°Å¸¦ ºÐ¼®ÇÏ¿© ¼³°è½Ã Àû¿ëÇÏ¿© ¿Ô´Ù. ÀÔü½Ã°ÅÀÇ °è»êÀÌ ±î´Ù·Ó°í 2Â÷¿øÀûÀÎ ½Ã°Å°¡ ½ÇÁ¦ÀÇ ÀÔü½Ã°Å¿Í Å©°Ô Â÷À̰¡ ³ªÁö ¾Ê´Â °Íµµ ±× ¿øÀο¡ Æ÷ÇԵȴÙ. ÇÏÁö¸¸ ÃÖ±ÙÀÇ µµ·Î¾ÈÀü¿¡ °üÇÑ ¿¬±¸¿¡¼­ µµ·ÎÀϰü¼ºÀÌ ´ëµÎµÇ¾ú°í, ÀÌ·¯ÇÑ Àϰü¼º Æò°¡¸¦ À§Çؼ­´Â ¾ÈÀü¿ä¼ÒµéÀÇ ¾ÈÀü¿©À¯(safety of margin)¸¦ °è»êÇÒ ¼ö ÀÖ¾î¾ß ÇÑ´Ù. µû¶ó¼­ ½Ã°Å¿¡ °üÇÑ Á¤È®ÇÑ ¾ÈÀü¿©À¯¸¦ °è»êÇϱâ À§Çؼ­´Â Á¤È®ÇÑ ÀÔü½Ã°ÅÀÇ Àû¿ëÀÌ ÇÊ¿äÇÏ´Ù°í ÇÒ ¼ö ÀÖ´Ù. º» ¿¬±¸´Â ÀÓÀÇÀÇ Æò¸é¼±Çü°ú Á¾´Ü¼±ÇüÀÇ ÇÕ¼ºÀ¸·Î ÀÌ·ç¾îÁø µµ·Î¼±Çü¿¡¼­ ÀÔü½Ã °Å¸¦ °è»êÇÒ ¼ö ÀÖ´Â ¸ðÇüÀ» À¯µµÇϴµ¥ ÃÊÁ¡À» µÎ¾ú´Ù. Á¦½ÃµÇ´Â ¸ðµ¨À» ÀÌ¿ëÇÏ¿© µµ·Î¼±ÇüÀ» °¡Á¤ÇÑ ÈÄ ½Ã°ÅºÐ¼®À» ½Ç½ÃÇØ º¸¾ÒÀ¸¸ç 2Â÷¿øÀû ½Ã°Å¿ÍÀÇ ´Ü¼øºñ±³¸¦ ÅëÇÏ¿© µÎ °æ¿ìÀÇ ½Ã°Å¿¡ Â÷À̰¡ ÀÖÀ½À» È®ÀÎÇÏ¿´´Ù. Á¦¾ÈµÈ ¸ðµ¨Àº 3Â÷¿ø µµ·Î¼±Çü¿¡ ´ëÇÑ ¼³°è±âÁØÀ» Á¤·®È­ Çϰųª ÀÔü½Ã°Å ºÐ¼®ÀÌ ¿ä±¸µÇ´Â µµ·Î¾ÈÀüÀÇ ¿¬±¸¿¡ ±â¿©ÇÒ ¼ö ÀÖÀ» °ÍÀ¸·Î ±â´ëµÈ´Ù.
Five bases for of highways are sight distance, vehicle stability, driver comfort, drainage and aesthetics. Among these bases, the sight distance is the most critical one in the highway alignment design. It is certain that highways and drivers' observation actions are 3-dimensional in nature. But, the highway alignment design and the sight distance analysis have been performed on 2-dimensional planes because of various constraints and complexity of calculating 3-dimensional sight distance. The purpose of this study is to derive a model for determining exact available sight distance in 3-D combined horizontal and vertical alignments. Application of the model is illustrated using numerical examples. The proposed model should be useful in quantifying the criteria for 3-D highway alignments.
 
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½Ã°Å;ÀÔü¼±Çü;¼³°èÀϰü¼º;±âÇÏÇÐÀû ¼³°è;sight distance;3-dimensional alignment;consistency;geometric design;
 
Çѱ¹µµ·ÎÇÐȸ³í¹®Áý / v.10, no.1, 2008³â, pp.1-9
Çѱ¹µµ·ÎÇÐȸ
ISSN : 1738-7159
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200814364661945)
¾ð¾î : Çѱ¹¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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