Architecture
°ÇÃà Architecture


´Ü¸é 2Â÷ ¸ð¸àÆ® (second moment of area), ¹Ý¿ø (semicircle)

ÀÛ¼ºÀÚ Uploader : anyway ÀÛ¼ºÀÏ Upload Date: 2019-05-22º¯°æÀÏ Update Date: 2019-05-22Á¶È¸¼ö View : 1839

±×¸²°ú °°ÀÌ x Ãà À§¿¡ ÀÖ´Â, ¹ÝÁö¸§ r ÀÎ ¹Ý¿øÀÇ ´Ü¸é 2Â÷ ¸ð¸àÆ®´Â ´ÙÀ½°ú °°´Ù.

Ix = (¥ð/8)*r^4

¶ÇÇÑ, x Ãà¿¡ ´ëÇÑ 2Â÷ ¸ð¸àÆ®¿Í y Ãà¿¡ ´ëÇÑ 2Â÷ ¸ð¸àÆ®°¡ ¼­·Î °°´Ù.

Ix = iy

*** Âü°í¹®Çå[References] ***

https://en.wikipedia.org/wiki/List_of_second_moments_of_area
Ix = (¥ð/8)*r^4
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