Architecture
°ÇÃà Architecture


´Ü¼øº¸(simple beam), ºÐÆ÷ÇÏÁß(distributed load), ¹Ý·Â°ú ¸ð¸àÆ®(reaction force and bending moment)

ÀÛ¼ºÀÚ Uploader : rainman ÀÛ¼ºÀÏ Upload Date: 2023-05-24º¯°æÀÏ Update Date: 2023-05-24Á¶È¸¼ö View : 539

Type1 Type2
±×¸²°ú °°ÀÌ ±æÀÌ L (m) ÀÎ ´Ü¼øº¸¿¡ ÇÑ ÁöÁöÁ¡ A ºÎÅÍ º¸ Áß¾ÓÀ¸·Î Lw (m) (< L/2) ±îÁö ºÐÆ÷ÇÏÁß w (kN/m) °¡ ÀÛ¿ëÇÒ ¶§, ¹Ý·Â RA, RB (kN) °ú Áß¾Ó ÁöÁ¡ C ¿¡¼­ÀÇ ¸ð¸àÆ® MC (kN¡¤m) ¸¦ ±¸ÇÑ´Ù.

¢²w = w*Lw

ÁöÁ¡ B ¿¡¼­ÀÇ ¸ð¸àÆ® ÇÕ ¢²MB = 0 À̹ǷÎ, °¢ ÁöÁ¡ÀÇ ¹Ý·ÂÀº ´ÙÀ½°ú °°´Ù.

RA*L-w*Lw*(L-Lw/2) = 0

RA = w*Lw*(L-Lw/2)/L

RB = w*Lw-RA

º¸ Áß¾Ó¿¡¼­ÀÇ ¸ð¸àÆ® MC ´Â ´ÙÀ½°ú °°´Ù.

MC = RB*L/2
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¡à input data


¢º reaction force




¢º bending moment at center of beam


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