Architecture
°ÇÃà Architecture


ÃÖ´ë Àü´ÜÀÀ·Â(maximum shear stress), ¿øÇü ´Ü¸é(circular cross section)

ÀÛ¼ºÀÚ Uploader : metalheart ÀÛ¼ºÀÏ Upload Date: 2022-06-11º¯°æÀÏ Update Date: 2022-06-11Á¶È¸¼ö View : 649

Á÷°æÀÌ D (mm) ÀÎ ¿øÇü ´Ü¸é¿¡ Àü´Ü·Â S (N) ÀÌ ÀÛ¿ëÇÒ ¶§, ´Ü¸é¿¡¼­ÀÇ ÃÖ´ë Àü´ÜÀÀ·Â ¥ómax (MPa) À» ±¸ÇÑ´Ù.

¥ómax = G*S / (I*D)

G : ´Ü¸é Á߸³Ãà¿¡¼­ »óºÎ ´Ü¸éÀû¿¡ ´ëÇÑ 1Â÷ ¸ð¸àÆ® °ª
I : ´Ü¸é 2Â÷ ¸ð¸àÆ®
D : Á÷°æ

Á߸³Ãà¿¡¼­ ¹Ý¿øÀÇ µµ½É°Å¸® : 2D/(3¥ð)

G = (¥ð/8)D^2 * (2D/(3¥ð)) = (1/12)D^3

I = (¥ð*D^4)/64

¥ómax = (1/12)D^3*S / ((¥ð*D^4)/64 * D)
      = 16*S / (3¥ðD^2)
      = (16/3)*(S/(¥ðD^2))

´Ü¸éÀû A = (¥ð*D^2)/4 À̹ǷÎ,

¥ómax = (4/3)(S/A)

°¡ µÈ´Ù.


*** Âü°í¹®Çå[References] ***

¥ómax = (16/3)*(S/(¥ð*D^2))
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