Architecture
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¿øÇü Àç·áÀÇ Á÷°æÀ» D ¶ó ÇÏ°í ³»Á¢ÇÏ´Â Á÷»ç°¢Çü ´Ü¸éÀÇ ÆøÀ» b, ³ôÀ̸¦ h ¶ó ÇÑ´Ù.

h = (D^2 - b^2)^(1/2)

ÃÖ´ë ±ÁÈûÀÀ·ÂÀº ¸ð¸àÆ® M ³ª´©±â ´Ü¸é°è¼ö Z À̹ǷÎ,

¥òmax = M/Z

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Z °¡ ÃÖ´ë À϶§ M °¡ ÃÖ´ë°¡ µÇ¹Ç·Î, dZ/db = 0 À¸·Î ³õ°í Á¤¸®Çϸé,

Z = b*h^2/6 = b*(D^2 - b^2)/6 = (D^2 - b^3)/6

dZ/db = (D^2-3*b^2)/6 = 0

D^2 -3*b^2 = 0


ÀÌ µÈ´Ù.

¶ÇÇÑ, h = (D^2 - D^2/3)^(1/2) = D*(2/3)^(1/2)


ÀÌ°í,

h/b = 2^(1/2)

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