Architecture
°ÇÃà Architecture


µÎ °¡Áö Àç·á(two materials)·Î ÀÌ·ç¾îÁø ±âµÕÀÇ º¯Çü·®(deformation length)

ÀÛ¼ºÀÚ Uploader : metalheart ÀÛ¼ºÀÏ Upload Date: 2022-04-27º¯°æÀÏ Update Date: 2022-04-27Á¶È¸¼ö View : 156

±×¸²°ú °°ÀÌ, µÎ Àç·á(1, 2)·Î ÀÌ·ç¾îÁø ±âµÕ¿¡ °­Ã¼¸¦ ÅëÇØ ÇÏÁß P °¡ ÀÛ¿ëÇÒ ¶§, ±âµÕÀÇ º¯Çü·®À» ±¸ÇÑ´Ù.

Àç·áÀÇ Åº¼º°è¼ö, ´Ü¸éÀû, ±æÀ̸¦ °¢°¢ E1, E2, A1, A2, L À̶ó ÇÑ´Ù.

°¢ Àç·á°¡ ¹Þ´Â ÇÏÁßÀÇ Å©±â¸¦ P1, P2 ¶ó Çϸé, º¯Çü·® ¥ä = ¥ä1 = ¥ä2 À̹ǷÎ,

¥ä1 = P1*L/(E1*A1) = P2*L/(E2*A2) = ¥ä2

P1/(E1*A1) = P2/(E2*A2)

¶ÇÇÑ, P = P1+P2 À̹ǷÎ, À­ ½Ä¿¡ ´ëÀÔÇÏ¿© Á¤¸®Çϸé,

P1/(E1*A1) = (P-P1)/(E2*A2)
P1*(1/(E1*A1)+1/(E2*A2)) = P/(E2*A2)
P1 = P*(E1*A1)*(E2*A2)/((E2*A2)*((E1*A1)+(E2*A2)))
P1 = P*(E1*A1)/((E1*A1)+(E2*A2))
¥ä = P*L/((E1*A1)+(E2*A2))

ÀÌ µÈ´Ù.

P ÀÇ ´ÜÀ§¸¦ kN, E ÀÇ ´ÜÀ§¸¦ GPa, A ÀÇ ´ÜÀ§¸¦ m^2, L ÀÇ ´ÜÀ§¸¦ m ¸¦ Àû¿ëÇÏ°í, ¥ä ÀÇ ´ÜÀ§¸¦  mm ·Î Ç¥ÇöÇϸé,

¥ä = P*L/((E1*A1)+(E2*A2))*10^(-3)

ÀÌ µÈ´Ù.

*** Âü°í¹®Çå[References] ***

¥ä = P*L/((E1*A1)+(E2*A2))*10^(-3)
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º¯¼ö¸í Variable º¯¼ö°ª Value º¯ ¼ö ¼³ ¸í Description of the variable


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