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´ÜÀ§º¯È¯, ¾Ð·Â(Pressure, kPa)À» ¼öµÎ(water head, m)·Î º¯È¯Çϱâ

ÀÛ¼ºÀÚ Uploader : pleiades ÀÛ¼ºÀÏ Upload Date: 2017-10-18º¯°æÀÏ Update Date: 2017-10-18Á¶È¸¼ö View : 18125

¾Ð·ÂÀ» µî°¡ÀÇ ¹°±âµÕÀÇ ³ôÀ̷Πȯ»êÇÑ °ªÀ» ¾Ð·Â¼öµÎ¶ó°í ÇÑ´Ù.

Áï, 1000kgf/m^2ÀÇ ¾Ð·ÂÀº 1m^2ÀÇ ¸éÀû¿¡ 1mÀÇ ¹°±âµÕÀÌ °¡ÇÏ´Â ¾Ð·Â°ú °°À¸¹Ç·Î À̶§ÀÇ ¼öµÎ´Â 1m°¡ µÈ´Ù.

¼öµÎ h (m)¿¡ µû¸¥ ¾Ð·ÂÀº ´ÙÀ½°ú °°´Ù.

Pw = ¥ñ*h (kgf/m^2)

µû¶ó¼­, h = Pw/¥ñ ÀÌ´Ù.

¿©±â¼­ ¾Ð·Â PwÀÇ ´ÜÀ§´Â kgf/m^2 À̹ǷΠÀ̸¦ kPa·Î ¹Ù²Ù¸é,

P = Pw*g/1000

Pw = P*1000/g

h = (P*1000/g)/¥ñ = P*1000/(¥ñ*g)

P : ¾Ð·Â(kPa = 1000 N/m^2)
g : Á߷°¡¼Óµµ (m/s^2)
¥ñ: ¹°ÀÇ ¹Ðµµ 1000 kg/m^3

*** Âü°í¹®Çå[References] ***

h = P*1000/(¥ñ*g)
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º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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