Cet - Effective Length Factor

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Factor KSTEEL FRAME COLUMNSTEEL FRAME COLUMNEFFECTIVE LENGTH FACTOR (K)EFFECTIVE LENGTH FACTOR (K)With "TRIAL & ERROR "With "TRIAL & ERROR "For BRACED FRAMESFor BRACED FRAMES

Source : Magdy I. Salama, Faculty of Engineering, Kafrelsheikh University, Egypt, HBRC Journal, 2013http://www.sciencedirect.com/science/article/pii/S1687404813000990

GAGBKinputinput210.81626506

TRIAL & ERRORIterationGAGBKp/KObservationNo.inputinput"Trial"= 01210.812850292203.862950-0.00000002210.812950292203.862475-0.00849813210.813050292203.862000-0.01700074210.813150292203.861525-0.02550775210.813250292203.861050-0.03401936210.813350292203.860575-0.04253557210.813450292203.860101-0.05105618210.813550292203.859626-0.05958139210.813650292203.859152-0.068111110210.813750292203.858678-0.076645411210.813850292203.858203-0.085184312210.813950292203.857729-0.093727813210.814050292203.857256-0.102275814210.814150292203.856782-0.110828515210.814250292203.856308-0.119385816210.814350292203.855835-0.1279478The alignment chart for sidesway inhibited frames in figure C-C2.3 is17210.814450292203.855361-0.1365144based on the following equation :18210.814550292203.854888-0.145085619210.814650292203.854415-0.153661520210.814750292203.853942-0.162242021210.814850292203.853469-0.1708273where22210.814950292203.852996-0.179417223210.815050292203.852523-0.188011924210.815150292203.852050-0.196611225210.815250292203.851578-0.205215326210.815350292203.851106-0.2138242I= moment of inertia27210.815450292203.850633-0.2224377E= elastic modulus28210.815550292203.850161-0.2310561L= unsupported length (beam or column)29210.815650292203.849689-0.2396792c= column ; g = girder30210.815750292203.849217-0.2483070

STEEL FRAME COLUMNSTEEL FRAME COLUMNEFFECTIVE LENGTH FACTOR (K)EFFECTIVE LENGTH FACTOR (K)With "TRIAL & ERROR "With "TRIAL & ERROR "For UNBRACED FRAMESFor UNBRACED FRAMES

Source : Magdy I. Salama, Faculty of Engineering, Kafrelsheikh University, Egypt, HBRC Journal, 2013http://www.sciencedirect.com/science/article/pii/S1687404813000990

GAGBKinputinput1011.91014362

TRIAL & ERRORIterationGAGBKp/KObservationNo.inputinput"Trial"= 011011.90200430001.6508900.000000021011.90300430001.650023-0.001944031011.90400430001.649156-0.003884141011.90500430001.648290-0.005820251011.90600430001.647425-0.007752461011.90700430001.646562-0.009680671011.90800430001.645699-0.011604881011.90900430001.644837-0.013525291011.91000430001.643975-0.0154416101011.91100430001.643115-0.0173542111011.91200430001.642256-0.0192628121011.91300430001.641397-0.0211676131011.91400430001.640540-0.0230685141011.91500430001.639683-0.0249656151011.91600430001.638827-0.0268588161011.91700430001.637972-0.0287482171011.91800430001.637118-0.0306338The alignment chart for sidesway uninhibited frames in figure C-C2.4 is181011.91900430001.636265-0.0325156based on the following equation :191011.92000430001.635413-0.0343935201011.92100430001.634562-0.0362677211011.92200430001.633711-0.0381381221011.92300430001.632862-0.0400048where231011.92400430001.632013-0.0418677241011.92500430001.631165-0.0437268251011.92600430001.630318-0.0455822261011.92700430001.629472-0.0474339271011.92800430001.628627-0.0492819I= moment of inertia281011.92900430001.627783-0.0511262E= elastic modulus291011.93000430001.626939-0.0529668L= unsupported length (beam or column)301011.93100430001.626097-0.0548038c= column ; g = girder

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