| ±Ëµµ°è¼ö(ÏùÔ³Ìõâ¦) track coefficient | 
					  
					  
						±Ëµµ¸¦ ´ÜÀ§ §¯ ħÇϽÃ۴µ¥ ÇÊ¿äÇÑ ¾Ð·Â. ±Ëµµ¿ªÇп¡¼ ±Ëµµ°µµ¸¦ °è»êÇÏ    ´Âµ¥ ÇÊ¿äÇÑ °è¼öÀÓ. 
  ±Ëµµ¸¦ ´ÜÀ§cm ħÇϽÃ۴µ¥ ÇÊ¿äÇÑ ¾Ð·ÂÀ¸·Î, ±Ëµµ¿ªÇп¡¼ ±Ëµµ°µµ¸¦ °è»êÇϴµ¥ ÇÊ¿äÇÑ °è¼öÀÓ.  
  
 
 
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						| ±Ëµµ°èÀü±â(ÏùԳͩï³Ðï) track relay | 
					  
					  
						±ËµµÈ¸·Î¿¡ ÃÖÀü´Ü¿¡ ¼³Ä¡ÇÏ¿©, Á¢¼ÓµÈ Â÷·®ÀÚü¿¡ ÀÇÇÏ¿© Á¦¾îµÇ´Â °èÀü±â¸¦ ¸»ÇÔ. ¿Â÷ÀÇ À¯¹«,  
  À§Ä¡ ¶Ç´Â ·¹ÀÏÀý¼ÕÀÇ À¯¹«¸¦ °ËÁöÇϰųª ´Ù¸¥ Àü±â±â±â¿Í ÇÔ²² µ¿ÀÛÇÏ¿© ÀÚµ¿½ÅÈ£±â³ª °Ç³Î¸ñ °æº¸ 
  ±â¸¦ µ¿ÀÛ½ÃŲ´Ù 
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						| ±Ëµµ°ø»ç(ÏùÔ³ÍïÞÀ) track work | 
					  
					  
						°Ç¼³¾÷¹ý½ÃÇà·É¿¡ ¸í½ÃµÈ ±Ë±¤, ·¹ÀÏ, ħ¸ñ, µµ»ó ¹× ºÐ±â±â µîÀÇ °ø»ç ¹× ÀÌ¿¡ ºÎ´ëµÇ´Â Åä°ø»ç 
  (ÀçÇØÀÀ±ÞÁ¶Ä¡¸¦ À§ÇÑ °Í¿¡ ÇÑÇÔ), ±Ëµµ ÀӽùÞħ, ¼±·ÎÂ÷´Ü, ¾ÆÀ̺ö ¹× °Å´õ ¼³Ä¡, °Ç³Î¸ñ º¸ÆÇ°ø»ç  
  µîÀ» ¸»ÇÔ.¡¼Ã¶µµ±Ëµµ°ø»çÇ¥Áؽù漡½ 
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						| ±Ëµµ°ü¸®(ÏùԳη×â, track management) | 
					  
					  
						±Ëµµ Ʋ¸²À» Á¤ºñÇѵµ À̳»·Î ¸ðµÎ Á¤ºñÇÏ¿© ¿Â÷ ¾ÈÀü ¿îÀü¿¡ ÁöÀåÀÌ ¾øµµ·Ï ±Ë°£, ¼öÆò, ¸é¸¶Ãã, 
  ÁÙ¸¶Ãã,±ËµµÀç·á µîÀÌ Á¤»ó»óÅ·ΠÀ¯ÁöµÇµµ·Ï ±Ëµµ¸¦ °ü¸® ÇÏ´Â °Í. 
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						| ±Ëµµ±¸Á¶(ÏùԳϰðã, track structure) | 
					  
					  
						±Ëµµ¸¦ ±¸¼ºÇÏ´Â Á¦¿ä¼ÒÀÇ ÃÑĪÀ¸·Î µµ»ó, ħ¸ñ, ·¹ÀÏ ¹× ±× ºÎ¼ÓǰÀ¸·Î µÈ º¸ÆíÀû ±¸Á¶¸¦ ÀÏ¹Ý ±Ëµµ 
  ±¸Á¶¶ó Çϸç Äܱ׸®Æ® µµ»ó±¸Á¶,Á÷°á±Ëµµ,¿ÏÀüÁ÷°á ±Ëµµ µîÀ» Ư¼ö ±Ëµµ±¸Á¶¶ó ÇÑ´Ù. 
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						| ±Ëµµ³·Ãß±â(ÏùÔ³ - ) track depression | 
					  
					  
						¼±·ÎÀÇ ·¹ÀϸéÀ» ³·Ãß´Â ÀÛ¾÷. µµ·Î¿ÍÀÇ Æò¸é±³Â÷¸¦ ÇÇÇϱâ À§ÇÏ¿© ÀÔü±³Â÷ÈÇÏ´Â °æ¿ì ±³Â÷Á¡ ºÎ±Ù 
  ÀÇ ÁöÇüÁ¶°Ç¿¡ µû¶ó ¼±·Î¸¦ ÀúÇϽÃÄÑ¾ß ÇÏ´Â °æ¿ì°¡ ÀÖ´Ù. ¡°±Ëµµ³»¸²¡± ¶Ç´Â ¡°ÇÏ·Î(ù»ÖØ)ÀÛ¾÷¡±À̶ó 
  °íµµ ÇÔ. 
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						| ±Ëµµ´Ü¶ô°¨µµ(ÏùÔ³Ó«ÕªÊïÓø) track shunting sensitivity | 
					  
					  
						±ËµµÈ¸·Î°¡ ¿Â÷ ¶Ç´Â Â÷·®¿¡ ÀÇÇØ ´Ü¶ôµÇ¾úÀ» ¶§ ±ËµµÈ¸·ÎÀÇ °¨µµ¸¦ ÀúÇ×Ä¡·Î Ç¥½ÃÇÏ´Â °Í. 
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						| ±Ëµµµé±â(ÏùÔ³ - ) lifting of track, raising of track | 
					  
					  
						±ËµµÀÇ ·¹ÀϸéÀ» µé¾î¼ ³ôÀÌ´Â ÀÛ¾÷. ¿Â÷ÇÏÁß¿¡ ÀÇÇÏ¿© ±Ëµµ°¡ ħÇϵǾú°Å³ª ÃÑ´ÙÁö±â¸¦ ÇÒ ¶§,  
  µµ»óµÎ²²¸¦ Áõ°¡ÇÒ ¶§ ¶Ç´Â µµ·Î¿ÍÀÇ Æò¸é±³Â÷¿¡ ÀÖ¾î¼ÀÇ ¾ÈÀüÈ®º¸ µîÀ» À§ÇÏ¿© ·¹ÀϸéÀ» ³ôÀÌ´Â  
  °Í. ¡°±Ëµµ¿Ã¸²¡±À̶ó°íµµ ÇÔ. 
 
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						| ±Ëµµ¸®¾×ÅÍ(ÏùÔ³ - ) track reactor | 
					  
					  
						1. ±³·ù±ËµµÈ¸·ÎÀÇ ¼ÛÀü Ãø¿¡ Á¢¼ÓÇÏ¿© Àü·ù ¹× À§»óÀ» Á¶Á¤ÇÏ´Â ¸®¾×ÅÍ.  
  2. ±ËµµÈ¸·Î°¡ Â÷·®ÀÇ Â÷ÃàÀ¸·Î ´Ü¶ôµÇ¾úÀ» ¶§ ´Ü¶ôÀü·ù¸¦ Á¦ÇÑÇϱâ À§ÇÏ¿© ¼³Ä¡ÇÑ ¸®¾×ÅÍ.  
     [µ¿] ±ËµµÀúÇ×±â. 
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						| ±Ëµµ¸ðÅÍÄ«(ÏùÔ³ - ) rail motor-car | 
					  
					  
						º¸¼±ÀÛ¾÷ ½Ã ¿î¹ÝÇÏ¿ªÀÛ¾÷¿ë ±â°è±â±¸ÀÇ ÀÏÁ¾. ÀÛ¾÷¿ø°ú ±âÀçÀÇ ¼ö¼ÛÀ» °âÇÑ ¸ðÅÍÄ«, ±âÀç¿î¹Ý Àü¿ë 
  ¸ðÅÍÄ«, 100-200t °ßÀÎÀÇ ´ëÇü¸ðÅÍÄ«°¡ »ç¿ëµÊ. 
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