Architecture
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Æ®·¯½º(Truss), ºÎÀç7, ¹Ý·Â ±¸Çϱâ(reaction force)

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±×¸²°ú °°ÀÌ ±æÀÌ 2L (m), ³ôÀÌ H (m) ÀÎ Æ®·¯½º¿¡ Èû P1, P2, P3 (kN) ÀÌ ÀÛ¿ëÇÒ ¶§, ÁöÁ¡ A, B ¿¡¼­ÀÇ ¹Ý·Â RA, RB (kN) À» ±¸ÇÑ´Ù.

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ÁöÁ¡ B ¿¡¼­ÀÇ ¸ð¸àÆ®ÀÇ ÇÕÀÌ 0 À̹ǷÎ, RA (¡è) ·Î °¡Á¤Çϸé,

RA*2*L = P1*(3/2)*L + P2*(1/2)*L + P3*L


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RB = P1 + P2 + P3 - RA


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