ÀÌ ÀÚ¹Ù¾ÖÇø´Àº U°ü ¾Ð·Â°è¸¦ °¡Áö°í ¾×üÀÇ ¾Ð·Â ÃøÁ¤À» ±¸ÇüÇÏ¿´´Ù.
»¡°£»öÀÇ ³×¸ð»óÀÚ À ºÎºÐÀº ¾Ð·Â¿¡ µû¶ó Ä¿Á³´Ù/ÀÛ¾ÆÁ³´ÙÇÏ´Â ÇǸ·À¸·Î µÇ¾î ÀÖ´Ù.
°á±¹, ³×¸ð»óÀÚ¸¦ ´©¸£´Â ¾Ð·Â¿¡ µû¶ó °ø±âÀÇ ¾ç(ÇÎÅ©»ö)ÀÌ ´Þ¶óÁ® U°üÀ» µû¶ó °èÃø±âÀÇ ´«±ÝÀÌ º¯ÇÏ°Ô µÈ´Ù.
Remark 1 : UÇü Æ©ºê¿Í ¼öÁ¶ ¼ÓÀÇ ¾×ü(ÆÄ¶õ»ö)´Â °°Àº Á¾·ù¶ó°í °¡Á¤ÇÏÀÚ.
Remark 2 : ´ë±â¾ÐÀº ¹«½ÃÇÑ´Ù.
ÀÌ ½Ã¹Ä·¹ÀÌ¼Ç ½ÇÇèÀÇ ¹®Á¦´Â À¯Ã¼ ¾Ð·Â°ú ±íÀÌ »çÀÌÀÇ °ü°èÀÌ´Ù.
¸¶¿ì½º·Î µå·¡±×ÇÏ¿© °èÃø±â¸¦ À§/¾Æ·¡·Î ¿òÁ÷ÀÏ ¼ö ÀÖ´Ù. ¿©·¯ º¯ÀÎÀ» Á¶ÀýÇÒ ¼ö ÀÖ´Ù.
ÃøÁ¤µÈ ¾Ð·ÂÀº ÇíÅäÆÄ½ºÄ®(hPa)·Î Ç¥½ÃµÈ´Ù.
(1 hPa = 1 ÇíÅäÆÄ½ºÄ® = 100 Pa = 100 N/m2)
| Liquid | ¾×üÀÇ Á¾·ù ¼±Åà |
| Density | ¾×üÀÇ ¹Ðµµ ; Liquid¿¡ ÀÖ´Â ¾×ü¸¦ ¼±ÅÃÇÏÁö ¾Ê°í ÀÓÀÇÀÇ·Î ³ÖÀ» ¶§ |
| Depth | ³×¸ð»óÀÚÀÇ ±íÀÌ ; ¸¶¿ì½º·Î °èÃø±â¸¦ µå·¡±×ÇÏ¿©¼µµ Á¶Á¤ °¡´É |
| Hydrostatic pressure | À¯Ã¼ ¾Ð·Â |
¹°ÀÇ °æ¿ì, 1cm¿¡ ¾à 1hPaÀÇ ¾Ð·ÂÀÌ Áõ°¡ÇÏ´Â °ÍÀ» º¼ ¼ö ÀÖ´Ù.
´ÙÀ½Àº ÀϹݽÄÀ¸·Î ³ªÅ¸³½ °ÍÀÌ´Ù.
| p = g r h |
p ... ¾×üÀÇ ¾Ð·Â
g ... Á߷°¡¼Óµµ
r ... ¾×üÀÇ ¹Ðµµ
h ... ±íÀÌ
|
|
URL: http://www.walter-fendt.de/ph14kr/hydrostpr_kr.htm
© Walter Fendt, February 3, 1999
© Translation: BumChul Shin
Last modification: December 20, 1999