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¿µ¹®Ç¥Áظí Preliminary Estimation Formulars of Grounding Resistance before Installation of Electrodes
Çѱ۳»¿ë¿ä¾à Á¢ÁöÀúÇ× ¿¹Ãø°è»êÀº Á¢Áöü ½Ã¼³ À¯Çüº°·Î Àû¿ëµÈ´Ù. µû¶ó¼­ Á¢ÁöÀúÇ× ¿¹Ãø°è»ê½ÄÀÌ Àû¿ëµÇ´Â Á¢Áöü ½Ã¼³ À¯ÇüÀ» ü°èÀûÀ¸·Î ºÐ·ùÇÏ°í ±× °¢°¢¿¡ ´ëÇÏ¿© Ç¥ÁØÈ­µÈ °è»ê½ÄÀ» Á¦°øÇÑ´Ù.Á¢Áöü ½Ã¼³ À¯ÇüÀº Å©°Ô ¼öÁ÷ ±íÀÌÇü°ú ¼öÆòÁ¢¸éÇü,ÀÔüÇü, ¼öÆò±æÀÌÇü µîÀ¸·Î ±¸ºÐÇÑ´Ù. ÀÌ¿¡ ´ëÇÏ¿© ¿¹Ãø°è»ê½ÄÀÌ Á¦½ÃµÇ´Â ±¸Ã¼Àû Á¢ÁöÀü±Ø À¯ÇüÀº ºÀ»óÀü±Ø, ÆÇ»óÀü±ØÀ¸·Î¼­ ¿øÇü, Ÿ¿ø, ¹æÇüÆÇÀÌ ÀÖ°í °í¸®¸ð¾çÀü±ØÀ¸·Î¼­ ¿øÇü ¹× »ç°¢Çü, ±×¹°¸ð¾ç(mesh)Àü±Ø, ¼öÆò±æÀÌÇüÀ¸·Î¼­ ¸Å¼³Áö¼±¿¡ ÀÇÇÑ ¼±»óÀü±Ø,¶ìÇü Àü±ØÀÌ ÀÖ°í,ÀÔüÇüÀ¸·Î¼­´Â °Ç¹°±¸Á¶Ã¼ Á¢Áö°¡ ºÐ·ù, Àû¿ëµÈ´Ù.Á¢Áöü ½Ã¼³ À¯Çüº°°ú ¾Æ¿ï·¯ Á¢ÁöÀü±ØÀÌ ½Ã¼³µÇ´Â Åä¾çÀÇ ±¸¼º Ư¼º¿¡ µû¸¥ º¯¼ö Á¶°Çº°·Î °è»ê½ÄÀÌ Á¦°øµÈ´Ù. ´ÜÀ§ Á¢ÁöÀü±Ø ½Ã¼³¿¡ ´ëÇÑ ±âº» °è»ê½Ä¿¡ ´ëÇÏ¿© µ¿Á¾ Á¢ÁöÀü±Ø ¹× ÀÌÁ¾ Á¢ÁöÀü±ØÀÇ ´ÙÁß ¹× º¹ÇÕ Á¢Áö½Ã¼³¿¡ ´ëÇÑ °è»ê½ÄµéÀÌ Á¦°øµÈ´Ù. ´ÙÁßÁ¢Áö½Ã¼³¿¡ À־´Â ÀÓÀÇ ¹èÄ¡ ¸ðÇü¿¡ ´ëÇÑ °è»ê ¹æ¹ýµµ Á¦½ÃÇÏ¿´´Ù. Á¢ÁöÀúÇ× Àú°¨Á¦ »ç¿ë¿¡ µû¸¥ È¿°ú¿¡ ´ëÇÏ¿©µµ ¾ð±ÞÇÏ¿´´Ù.
¿µ¹®³»¿ë¿ä¾à This standard provides various types of grounding resistance calculation formulas before installation of electrodes which are standardized. The calculation methods are applied as to the types of grounding electrodes. So the types of grounding electrodes are in the first step classified. And then applicable calculation formular is provided to them.
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