ö°ñºÎÀç ¼³°è¿¡ Àû¿ëµÇ´Â
º¯¼öµéÀ» ¼³Á¤ÇÕ´Ï´Ù.
KSSC-LSD09, AISC 360-10(LRFD), AISC 360-05(LRFD)
Strength
Reduction Factor
°µµ Àú°¨°è¼ö¸¦
ÀÔ·ÂÇÕ´Ï´Ù.
¥Õt1
(Tensile
Yield
Safety
Factor)
ÀÎÀåÇ׺¹ Àú°¨°è¼ö,
ÃѴܸéÀÌ Ç׺¹ÇÏ´Â °æ¿ìÀÇ Àú°¨°è¼ö
¥Õt2
(Tensile
Fracture
Safety
Factor)
ÀÎÀåÆÄ´Ü Àú°¨°è¼ö,
¼ø´Ü¸éÀÌ ÀÎÀåÆÄ±« ÇÏ´Â °æ¿ìÀÇ Àú°¨°è¼ö
¥Õc
(Compression
Strength
Safety
Factor)
:
¾ÐÃà°µµ Àú°¨°è¼ö
¥Õb
(Bending
Strength
Safety
Factor) : ÈÚ°µµ Àú°¨°è¼ö
¥Õv
(Shear
Strength
Safety
Factor)
: Àü´Ü°µµ Àú°¨°è¼ö
¥ÕT
(Torsional
Strength
Safety
Factor)
: ºñƲ¸² Àú°¨°è¼ö
AISC360-10 (ASD), AISC360-05 (ASD)
Safety Factor
¾ÈÀü°è¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.
¥Øt1
(Tensile
Yield Safety Factor)
: ÀÎÀåÇ׺¹ ¾ÈÀü°è¼ö
¥Øt2
(Tensile
Fracture Safety
Factor)
: ÀÎÀåÆÄ´Ü ¾ÈÀü°è¼ö
¥Øc
(Compression
Strength Safety
Factor)
: ¾ÐÃà°µµ ¾ÈÀü°è¼ö
¥Øb
(Bending
Strength Safety
Factor)
: ÈÚ°µµ ¾ÈÀü°è¼ö
¥Øv
(Shear
Strength Safety
Factor)
: Àü´Ü°µµ ¾ÈÀü°è¼ö
¥ØT
(Torsional
Strength Safety
Factor)
: ºñƲ¸² ¾ÈÀü°è¼ö
EN 1992-1-1-2004
Partial
Factor
ºÎºÐ°è¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.
¥ãm0 : ´Ü¸éÀÇ
±ØÇѰª ¼±Á¤¿¡ »ç¿ëµÇ´Â ºÎºÐ°è¼ö
¥ãm1
: ºÎÀçÀÇ
ºÒ¾ÈÀü¼º °ËÅä¿¡ »ç¿ëµÇ´Â ºÎºÐ°è¼ö
¥ãm2
: ÀÎÀå
ÆÄ´ÜÀÌ ¹ß»ýÇÏ´Â ´Ü¸éÀÇ ±ØÇÑÀúÇ×°ª »êÁ¤¿¡ »ç¿ëµÇ´Â ºÎºÐ°è¼ö
BS 5950-1-1990
Partial
Factor
ºÎºÐ°è¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.
¥ãm1
(Partial Factor for Material Strength) : Àç·á
°µµ¿¡ ´ëÇÑ ºÎºÐ°è¼ö
¥ãm2
(Partial Factor for Manufacturing Error) : Á¦ÀÛ
¿À·ù¿¡ ´ëÇÑ ºÎºÐ°è¼ö
Check Strength
Ky, Kz (Effective
Length Factor)
À¯È¿Á±¼±æÀ̰è¼öÀÇ »êÁ¤ ¹æ¹ýÀ» ¼±ÅÃÇÕ´Ï´Ù.
Program
Determined :
ÀÎÁ¢ ºÎÀ縦 ÅëÇØ ÀÚµ¿ °è»êÇÕ´Ï´Ù.
User
Defined : »ç¿ëÀÚ°¡
ÀÔ·ÂÇÑ °ªÀ» Àû¿ëÇÕ´Ï´Ù.
Ly, Lz, Lb (Unbraced Length Factor)
ºñÁöÁö±æÀÌÀÇ »êÁ¤ ¹æ¹ýÀ» ¼±ÅÃÇÕ´Ï´Ù.
-
Ly : ºÎÀç °Ãà¿¡ ´ëÇÑ ºñÁöÁö±æÀÌ
- Lz : ºÎÀç ¾àÃà¿¡ ´ëÇÑ ºñÁöÁö±æÀÌ
- Lb : ÈÚ¸ð¸àÆ® °ËÅä½Ã¿¡ Àû¿ëµÇ´Â ȾÁöÁö±æÀÌ
Program
Determined :
ÀÎÁ¢ ºÎÀ縦 ÅëÇØ ÀÚµ¿ °è»êÇÕ´Ï´Ù.
User
Defined : »ç¿ëÀÚ°¡
ÀÔ·ÂÇÑ °ªÀ» Àû¿ëÇÕ´Ï´Ù.
All Beams/Girders
are Laterally Braced
º¸ÀÇ
Ⱦ±¸¼Ó °í·Á ¿©ºÎ¸¦ ¼±ÅÃÇÕ´Ï´Ù.
Consider :
º¸ÀÇ È¾¹æÇâ
º¯ÇüÀ» °¡»õ³ª ½½·¡ºê°¡ ±¸¼ÓÇÑ´Ù°í °¡Á¤ÇÕ´Ï´Ù.
Not
Considered :
º¸ÀÇ È¾Á±¼À» °í·ÁÇÏ¿© ¼³°èÇÕ´Ï´Ù.
< EN1993-1-1-2005 Ãß°¡»çÇ×
> 
|
< EN1993-1-1-1992 Ãß°¡»çÇ×
> 
|
< BS5950-1-1990 Ãß°¡»çÇ×
> 
|
Limiting
slenderness Ratio
Check
limiting slenderness ratio
: ÇѰ輼Àåºñ °ËÅä ¿©ºÎ
Consider :
ÇѰ輼Àåºñ¸¦ °ËÅäÇÏ¿©
¼³°è °á°ú¿¡ Æ÷ÇÔÇÕ´Ï´Ù.
Not
Considered :
ÇѰ輼Àåºñ¸¦ °ËÅäÇÏÁö ¾Ê½À´Ï´Ù.
Slenderness
Limitation of Compressive Members :
¾ÐÃàºÎÀç ÇѰ輼Àåºñ
Slenderness
Limitation of Tensile Members :
ÀÎÀåºÎÀç ÇѰ輼Àåºñ
B1,
B2 (Moment Magnifier)
¾ÐÃà
ÀåÁÖÀÇ È®´ë ÈÚ¸ð¸àÆ®¸¦ °è»êÇÒ ¶§ ÇÊ¿äÇÑ ¸ð¸àƮȮ´ë°è¼öÀÇ »êÁ¤ ¹æ¹ýÀ» ¼±ÅÃÇÕ´Ï´Ù.
Program
Determined :
ÇÁ·Î±×·¥¿¡¼ ÀÚµ¿ °è»êÇÑ °ªÀ» Àû¿ëÇÕ´Ï´Ù.
User
Defined : »ç¿ëÀÚ°¡
Á÷Á¢ ÀÔ·ÂÇÑ °ªÀ» Àû¿ëÇÕ´Ï´Ù.
Cb
(Lateral-torsional buckling modification factor
ȾÁ±¼¸ð¸àÆ®¼öÁ¤°è¼öÀÇ
»êÁ¤ ¹æ¹ýÀ» ¼±ÅÃÇÕ´Ï´Ù.
Program Determined : ÇÁ·Î±×·¥¿¡¼ ÀÚµ¿ °è»êÇÑ °ªÀ» Àû¿ëÇÕ´Ï´Ù.
User
Defined : »ç¿ëÀÚ°¡
Á÷Á¢ ÀÔ·ÂÇÑ °ªÀ» Àû¿ëÇÕ´Ï´Ù.
Cv
(Web shear coefficient)
¿þºêÀü´Ü°è¼öÀÇ
»êÁ¤ ¹æ¹ýÀ» ¼±ÅÃÇÕ´Ï´Ù.
Program Determined : ÇÁ·Î±×·¥¿¡¼ ÀÚµ¿ °è»êÇÑ °ªÀ» Àû¿ëÇÕ´Ï´Ù.
User
Defined : »ç¿ëÀÚ°¡
Á÷Á¢ ÀÔ·ÂÇÑ °ªÀ» Àû¿ëÇÕ´Ï´Ù.
General Section
Strength Check
´Ü¸éÀÇ
Çü»óÀÌ ´ÜÀÏ Çü°ÀÌ ¾Æ´Ñ Á¶¸³À糪 ÀÓÀÇÇü»óÀÎ °æ¿ì,
°µµ¸¦ Àú°¨ÇÏ¿©
°µµ°è»ê¿¡
¹Ý¿µÇÒ ¼ö ÀÖ½À´Ï´Ù.
Material
Strength Reduction Factor
¾ÐÃà,
ÀÎÀå,
ÈÚ°µµ¿¡ ´ëÇÑ Àú°¨ °è¼ö¸¦ Àϰý ¹Ý¿µ
Effective
design shear area reduction factor (y-dir)
y¹æÇâ
Àü´Ü¸éÀû °¨¼Ò °è¼ö
Effective
design shear area reduction factor (z-dir)
z¹æÇâ
Àü´Ü¸éÀû °¨¼Ò °è¼ö
Check Serviceability
Check Deflection
ºÎÀçÀÇ
º¯À§¸¦ ¼³°è°á°ú¿¡ Æ÷ÇÔÇÒÁöÀÇ ¿©ºÎ¸¦ ¼±ÅÃÇÕ´Ï´Ù.
Consider :
ºÎÀçÀÇ º¯À§¸¦ ¼³°è°á°ú¿¡
Æ÷ÇÔÇÕ´Ï´Ù.
Not Considered : ºÎÀçÀÇ º¯À§¸¦ °ËÅäÇÏÁö ¾Ê½À´Ï´Ù.
Deflection
Limit (L/x)
º¯À§
°ËÅäÀÇ ±âÁذª(ºÎÀç ±æÀÌ / »ó´ëº¯À§)À» ÀÔ·ÂÇÕ´Ï´Ù.
Fatigue
Check Fatigue
ºÎÀçÀÇ
ÇǷθ¦ ¼³°è°á°ú¿¡ Æ÷ÇÔÇÒÁöÀÇ ¿©ºÎ¸¦ ¼±ÅÃÇÕ´Ï´Ù.
Consider :
ºÎÀçÀÇ ÇǷθ¦ ¼³°è°á°ú¿¡
Æ÷ÇÔÇÕ´Ï´Ù.
Not Considered : ºÎÀçÀÇ ÇǷθ¦ °ËÅäÇÏÁö ¾Ê½À´Ï´Ù.
Fatigue Category
ÇÇ·Î
°ËÅä Ä«Å×°í¸®¸¦ ¼³Á¤ÇÕ´Ï´Ù.(AISC 360-10, AISC 360-05, AISC-ASD89)
A : Cf=250x108,
Fth=165MPa ¿¡
ÇØ´çÇÏ´Â ´Ü¸é
B : Cf=120x108,
Fth=110MPa ¿¡
ÇØ´çÇÏ´Â ´Ü¸é
C : Cf=44X108,
Fth=69MPa ¿¡
ÇØ´çÇÏ´Â ´Ü¸é
Number
of Fluctuation
: º¯µ¿È½¼ö¸¦ ÀÔ·ÂÇÕ´Ï´Ù.
Seismic Design
Seismic Design
³»Áø¼³°è¸¦ À§ÇÑ Æ¯º°±ÔÁ¤ÀÇ Àû¿ë ¿©ºÎ¸¦ ¼±ÅÃÇÕ´Ï´Ù.
Consider
: ³»Áø¼³°è Ưº°±ÔÁ¤ »çÇ×À» ¼³°è½Ã¿¡
°í·ÁÇÕ´Ï´Ù.
Not Considered : ³»Áø¼³°è
Ưº°±ÔÁ¤ »çÇ×À» °í·ÁÇÏÁö ¾Ê½À´Ï´Ù.
Seismic Force Resisting System
ÁöÁø·Â ÀúÇ׽ýºÅÛÀ» ¼±ÅÃÇÕ´Ï´Ù.
Special
Moment Frames
: ö°ñ
Ư¼ö¸ð¸àÆ®°ñÁ¶
Intermediate
Moment Frames
: ö°ñ
Áß°£¸ð¸àÆ®°ñÁ¶
Ordinary
Moment Frames
: ö°ñ
º¸Åë¸ð¸àÆ®°ñÁ¶
Special
Truss Moment Frames
: Ư¼ö
Æ®·¯½º ¸ð¸àÆ® ÇÁ·¹ÀÓ
Ordinary
Concentrically Braced Frames
: º¸ÅëÁ߽ɰ¡»õ°ñÁ¶
Eccentrically
Braced Frames
: Æí½É°¡»õ°ñÁ¶
Buckling-Restrained
Braced Frames
: Á±¼¹æÁö
°¡»õ°ñÁ¶
Special
Plate Shear Walls
: Ư¼ö°ÆÇÀü´Üº®
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