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°ÇÃà Architecture


ÀÀ·ÂÁýÁß°è¼ö(stress-concentration factor), »ç°¢ÆÇÀç¿¡ ¿øÇü ±¸¸ÛÀÌ ÀÖÀ» ¶§

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±×¸²°ú °°ÀÌ Æø w (cm), t (cm) ÀÎ ÆÇÀç¿¡ Á÷°æ d (cm) ÀÇ ±¸¸ÛÀÌ ¶Õ·Á ÀÖ°í, ÆÇÀç¿¡ ÀÎÀåÇÏÁß F (kgf) °¡ ÀÛ¿ëÇÒ ¶§, ±¸¸ÛÀÌ À§Ä¡ÇÑ ´Ü¸é¿¡¼­ÀÇ ÃÖ´ëÀÎÀåÀÀ·ÂÀÌ ¥òmax (kgf/cm^2) ¿´´Ù¸é, ÀÀ·ÂÁýÁß°è¼ö Kt ´Â ´ÙÀ½°ú °°ÀÌ ±¸ÇÒ ¼ö ÀÖ´Ù.

±¸¸ÛÀÌ À§Ä¡ÇÑ ´Ü¸é¿¡¼­ ÆÇÀçÀÇ ´Ü¸é A (cm^2),

A = (w-d)*t

°øĪÀÎÀåÀÀ·Â ¥ònom (kgf/cm^2)

¥ònom = F/A

µû¶ó¼­,

Kt = ¥òmax/¥ònom = ¥òmax*A/F = ¥òmax*(w-d)*t/F

ÀÌ µÈ´Ù.

*** Âü°í¹®Çå[References] ***

https://en.wikipedia.org/wiki/Stress_concentration
Kt = ¥òmax*(w-d)*t/F
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º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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