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yongbong
12-04-02 17:35
ÀÌ·¸°Ô ±¸ÇÒ ¼ö ÀÖÀ» °Í °°³×¿ä
SG1 : Specific Gravity of Light Material
SG2 : Specific Gravity of Heavy Material
SG3 : Specific Gravity of Floating Material
L1 : Length above Interface
L2 : Length below Interface
A : Sectional Area of Floating Material
±âÁØÁ¡¿¡¼ ´À³¢´Â Áß·Â ¶Ç´Â Áú·®ÀÌ °°¾Æ¾ß ÇϹǷÎ
SG1*(L1*A) + SG2*(L2*A) = SG3*(L1+L2)*A
SG1*(L1) + SG2*(L2) = SG3*(L1+L2)
SG1*(L1/L2) + SG2*(L2/L2) = SG3*(L1/L2+1)
(SG1-SG3)*(L1/L2) = SG3-SG2
L1/L2 = (SG3-SG2) / (SG1-SG3)
ÀÌ °æ¿ì L1/L2=1.0
L2 / (L1+L2) * 100 = 50%
ÀÌ·¸°Ô ±¸ÇÒ ¼ö ÀÖÀ» °Í °°³×¿ä SG1 : Specific Gravity of Light Material SG2 : Specific Gravity of Heavy Material SG3 : Specific Gravity of Floating Material L1 : Length above Interface L2 : Length below Interface A : Sectional Area of Floating Material ±âÁØÁ¡¿¡¼ ´À³¢´Â Áß·Â ¶Ç´Â Áú·®ÀÌ °°¾Æ¾ß ÇϹǷΠSG1*(L1*A) + SG2*(L2*A) = SG3*(L1+L2)*A SG1*(L1) + SG2*(L2) = SG3*(L1+L2) SG1*(L1/L2) + SG2*(L2/L2) = SG3*(L1/L2+1) (SG1-SG3)*(L1/L2) = SG3-SG2 L1/L2 = (SG3-SG2) / (SG1-SG3) ÀÌ °æ¿ì L1/L2=1.0 L2 / (L1+L2) * 100 = 50%
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