Architecture
°ÇÃà Architecture


¾çÂÊ ³»¹Îº¸(µ¹Ã⺸), ÁýÁßÇÏÁß(concentrated load) 3, ¹Ý·Â(reaction force) ±¸Çϱâ

ÀÛ¼ºÀÚ Uploader : a.c.e. ÀÛ¼ºÀÏ Upload Date: 2022-04-21º¯°æÀÏ Update Date: 2022-04-21Á¶È¸¼ö View : 543

Type1 Type2
±×¸²°ú °°Àº ¾çÂÊ ³»¹Îº¸¿¡ ÁýÁßÇÏÁß P1, P2, P3 (kN) ÀÌ ÀÛ¿ëÇÒ ¶§, ÁöÁöÁ¡ A, B ¿¡¼­ÀÇ ¹Ý·Â RA, RB (kN) À» ±¸ÇÑ´Ù.

¼öÁ÷¹æÇâ ÈûÀÇ ÇÕÀÌ 0 ÀÓÀ» Àû¿ëÇϸé, ¢²Fv = 0

P1+P2+P3 = RA+RB

RB = P1+P2+P3-RA

º¸ÀÇ ¿ÞÂÊ ³¡ P1 ÀÇ ÀÛ¿ëÁ¡¿¡¼­ ¸ð¸àÆ® ÇÕÀÌ 0 ÀÓÀ» Àû¿ëÇϸé, ¢²M = 0

-L1*RA+(L1+L2)*P2-(L1+L2+L3)*RB+(L1+L2+L3+L4)*P3 = 0

RB ¸¦ ´ëÀÔÇÏ¿© Á¤¸®Çϸé,

-L1*RA+(L1+L2)*P2-(L1+L2+L3)*(P1+P2+P3-RA)+(L1+L2+L3+L4)*P3 = 0

(L2+L3)*RA = -(L1+L2)*P2+(L1+L2+L3)*(P1+P2+P3)-(L1+L2+L3+L4)*P3

RA = ((L1+L2+L3)*P1+L3*P2-L4*P3)/(L2+L3)

ÀÌ µÈ´Ù.
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¢º RA


¢º RB


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