Column buckling ½ÇÇ躸°í¼
¸ñÂ÷
1.¼·Ð(Introduction)
1-1. ½ÇÇè¸ñÀû
1-2. ½ÇÇèÀ» ÇÏ´Â ÀÌÀ¯
1-3. ½ÇÇèÀ» ÇÏ´Â ¸ñÇ¥
1-4. ½Ç»ýÈ°¿¡ ¹Ý¿µÇÒ ¼ö ÀÖ´Â ¿¹
2. º»·Ð
2-1. Àç·á(material)
2-2. ½ÇÇè¹æ¹ý(methods)
2-3. °á°ú ¹× °üÂû(Results and Discussion)
3. °á·Ð(conclusions)
1.¼·Ð(Introduction)
1-1. What is the purpose of this lab
ÀÌ ½ÇÇèÀ» ÅëÇؼ ¸ñÀç ±âµÕÀÇ ±æÀÌ¿¡ µû¸¥ column bucklingÀ» ±¸ÇÏ¿© ºñ±³Çغ»´Ù
1-2. Why are we doing this
±âµÕ¿¡´Â ¹öŬ¸µÀÌ ÀϾ°í, ±âµÕÀÌ ¾ÐÃàµÇ¾î ºÎ¼Áú ¶§±îÁö ÁöÅÊÇÒ ¼ö ÀÖ´Â ÃÖ´ëÀÀ·Â°ú °µµ¸¦ ±¸ÇÏ¿© short, intermediate, long column¿¡¼ ºñ±³Çغ¸±â À§Çؼ ½ÇÇèÀ» ÇÑ´Ù
1-3. Are there specific objectives to accomplish
±¸Á¶¹°ÀÇ °æ¿ì, Àç·á¿¡ µû¶ó¼ ¶Ç´Â ÇÏÁßÀÇ Á¾·ù¿¡ µû¶ó¼ ¿©·¯ °¡Áö ÇüÅ·ΠÆı«µÈ´Ù. µû¶ó¼ ±¸Á¶¹°ÀÇ ¼³°èÀÚ´Â ±¸Á¶¹°ÀÇ ÃÖ´ëÀÀ·ÂÀ» °ßµð´Â Çѵµ ³»¿¡¼ ±¸Á¶¹°À» ¸¸µé¾î ÀÌ·¯ÇÑ Æı«¸¦ ÇÇÇÏ°íÀÚ ÇÑ´Ù. °µµ(strength)¿Í °¼º(stiffness)Àº ¼³°è¡¦(»ý·«)
9525.53
|
80
17382.46
30.39
C-08
21100.95
74775209.57
1.53
15855.12
33.49
C-09
21884.86
74775209.57
1.9
16855.1
33.62
C-10
24279.86
74775209.57
1.42
19619.16
37.30
C-11
21743.35
74775209.57
1.63
17109.61
34.51
C-12
23190.54
74775209.57
1.54
17082.14
35.62
½ÃÆí Max Elastic modulus ºñ·ÊÇѵµ(x) ºñ·ÊÇѵµ(y) Column
©Î
short column ¿¡¼´Â crushing(±×´ë·Î ÀÛ¾ÆÁö±â¸¸ ÇÔ)¸¸ ÀϾ°í bucklingÀº ÀϾÁö ¾Ê´Â´Ù. ªÀ»¼ö·Ï °µµ ¶ÇÇÑ °ÇÏ´Ù.
intermediate column¿¡¼´Â crushing°ú bucklingÀÌ ÀϾÙ. °µµ´Â short column º¸´Ù ¾àÇÏ´Ù
3. Conclusions
¾ÐÃàÇÏ¿´À»¶§, ¸ñÀç ±âµÕÀÇ ±æÀÌ¿¡ µû¸¥ column bucklingÀ» ±¸ÇÏ¿© ºñ±³ÇØ º» °á°ú short column ¿¡¼´Â crushing(±×´ë·Î ÀÛ¾ÆÁö±â¸¸ ÇÔ)¸¸ ÀϾ°í bucklingÀº ÀϾÁö ¾ÊÀ¸¸ç ªÀ»¼ö·Ï °µµ °ÇÏ´Ù. intermediate column¿¡¼´Â crushing°ú bucklingÀÌ ¸ðµÎ ÀϾ¸ç °µµ´Â short column º¸´Ù ¾àÇÏ´Ù. ÀÌ·¸°Ô ±æÀÌ¿¡ µû¶ó °µµ°¡ ´Ù¸£°í ÀÌ¿¡ µû¶ó buckling ÀÇ Á¤µµµµ ´Þ¶óÁø´Ù. ±×·¡¼ ±¸Á¶¹°À» ¸¸µé ¶§, ¼³°èÀÚ´Â ¼³°èÇÒ ¶§ °µµ(strength)¿Í °¼º(stiffness)ÀÌ Áß¿äÇÑ ±âÁØÀÌ µÇ°í, ÀÌ¿¡ µû¶ó Æı«ÀÇ ÇÑ Á¾·ùÀÎ bucklingÀÌ ÀϾÁö ¾Êµµ·Ï ¼³°è¸¦ ÇÑ´Ù.