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º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû¸ð¸àÆ®

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TZ-SHR-1002457
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2019.02.28
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11 page / 1.25 MB
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¿¬°ü ÃßõÀÚ·á
 º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû¸ð¸àÆ® #1 º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû¸ð¸àÆ® #2 º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû¸ð¸àÆ® #3
 º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû¸ð¸àÆ® #4 º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû¸ð¸àÆ® #5 º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû¸ð¸àÆ® #6
 º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû¸ð¸àÆ® #7 º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû¸ð¸àÆ® #8 º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû¸ð¸àÆ® #9
 º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû¸ð¸àÆ® #10 º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû¸ð¸àÆ® #11

º¸ÀÇ Àü´Ü·Â°ú ±ÁÈû ¸ð¸àÆ®  
6.1 ¼­ ·Ð
º¸(beam)  º¸ÀÇ ¹Ý·Â  º¸¿¡ Á¸ÀçÇÏ´Â Èû(Àü´Ü·Â)°ú ±ÁÈû ¸ð¸àÆ®  º¸ÀÇ ÀÀ·Â  
º¸ÀÇ ¼öÁ÷ÀÀ·Â : ` sigma {x}-{m {} y} over {i}
6.2 º¸ÀÇ ºÐ·ù
o ´Ü¼øÁöÁöº¸, ´Ü¼øº¸(simple beam)  
o µ¹ÃâµÈ ´Ü¼øÁöÁöº¸ (simple beam with overhang)
o ¿¬¼Óº¸(continuous beam)  o ¿ÜÆȺ¸(cantilever beam)  o °íÁ¤-´Ü¼øº¸(fixed-simple beam)  o ¾ç´Ü°íÁ¤º¸(clamped beam)  ÁýÁßÇÏÁß  ºÐÆ÷ÇÏÁß  ¹Ý·Â  
6.3 º¸ÀÇ ¹Ý·Â°è»ê
¿¹Á¦ 6.2)
ÆòÇü¹æÁ¤½Ä  sum {} ^{} f {x} `0: r {cx} `0  
sum {} ^{} m {b} `0: 15(2)`-40`(2)``r {cy} `(4)`0 r {cy} ``12.5``kn`````( uparrow )
sum {} ^{} m {c} ``0: 15(6)-r {b} `(4)`xxxx.xx.xx r {b} ``42.5`kn``( uparrow )
(°ËÅä)  
sum {} ^{} f {y} `0:-15``42.5`-xxxx.xx.xx
¿¹Á¦ 6.3)
ÆòÇü ¹æÁ¤½Ä  sum {} ^{} f {x} `0: r {ax} `0   
sum {} ^{} m {a} `0: r {b} `(l)`-`m {o} `-`p left ( {l} over {4} right ) `0 r {b} `` {p} over {4} `` {m {o}} over {l} ```( uparrow )
sum {} ^{} m {b} `0:-r {ay} `(l)`p left ( {3l} over {4} right ) `-`m {o} `0 r {ay} `` {3p} over {4} `-` {m {o}} over {l} `` left ( uparrow right )
(°ËÅä)   
sum {} ^{} f {y} `0: {3p} over {4} `-{m {o}} over {l} `-p` {p} over {4} `` {m {o}} over {l} `0
6.4 Àü´Ü·Â°ú ±ÁÈû ¸ð¸àÆ®
ÆòÇü Á¶°Ç:  
sum {} ^{} f {y} `0: p`-wx`-v0 vp`-`wx (Àü´Ü·Â)
sum {} ^{} m {o} `0:-px``wx( {1} over {2} `x)`m0 m``px`-` {1} over {2} `wx ^{2} (±ÁÈû¸ð¸àÆ®)
ºÎÈ£¾à¼Ó  
¿¹Á¦ 6.5)
1`<`x`<`5ÀÎ °æ¿ì  
sum {} ^{} f {y} `0: 15`-`10(x-1)`-v`0 v``-10x`25
sum {} ^{} m {o} ``0: `-15`x`10(x-1)` {(x-1)} over {2} ``m`0   (ÀÌÇÏ »ý·«)

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