Architecture
°ÇÃà Architecture


´Ü¸é 2Â÷ ¸ð¸àÆ®(second moment of area), Á÷»ç°¢Çü¿¡¼­ ¿øÇü´Ü¸é 2 °³¸¦ Á¦¿ÜÇÑ Çü»ó, x-x

ÀÛ¼ºÀÚ Uploader : kkyatho ÀÛ¼ºÀÏ Upload Date: 2022-05-19º¯°æÀÏ Update Date: 2022-05-19Á¶È¸¼ö View : 348

±×¸²°ú °°Àº ´Ü¸éÀÇ °¡·Î Á߸³Ãà x-x ¿¡ ´ëÇÑ ´Ü¸é 2Â÷ ¸ð¸àÆ®¸¦ ±¸ÇÑ´Ù.

»ç°¢Çü ´Ü¸éÀÇ 2Â÷ ¸ð¸àÆ®

Ixr = bh^3/12

¿øÇü ´Ü¸éÀÇ 2Â÷ ¸ð¸àÆ®

Ixc = (¥ð/64)*d^4

±¸ÇÏ°íÀÚ ÇÏ´Â ´Ü¸é 2Â÷ ¸ð¸àÆ®

Ix = Ixr - 2(Ixc+(¥ð/4)d^2*(h/4)^2)
  = bh^3/12 - 2((¥ð/64)*d^4+(¥ð/4)d^2*(h/4)^2)
  = bh^3/12 - (¥ð/2)((1/16)*d^2+(h/4)^2)d^2

*** Âü°í¹®Çå[References] ***

Ix = (b*h^3)/12 - (¥ð/2)((1/16)*d^2+(h/4)^2)*d^2
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