CIVL 511 Advanced Design of Steel Structures Fall 2018 29 Building code NBCC

Civl 511 advanced design of steel structures fall

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CIVL 511 Advanced Design of Steel Structures, Fall 201829Building code NBCC 2015Design spectrum parameters (based on 2% in 50 years hazard level):NBCC 2015Division BAppendix CTable C-2Sa(0) = PGA, Sa(0.2), Sa(0.5), Sa(1.0), Sa(2.0), Sa(5.0), Sa(10.0)Vancouver, B.C. (City Hall)PGASa(0.2)Sa(0.5)Sa(1.0)Sa(2.0)Sa(5.0)Sa(10.0)0.37g0.85g0.75g0.43g0.26g0.080.029Site class (NBCC 2015 Table 4.1.8.4.A):
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CIVL 511 Advanced Design of Steel Structures, Fall 201830Building code NBCC 2015Design spectrum, S (NBCC 2015 Section 4.1.8.4):01234567891000.10.20.30.40.50.60.70.80.9Sa [g]T [s]NBCC 2015 Elastic Spectrum-Vancouver(Site class = C, Sa0.2=0.85, S0.5=0.75, S1.0=0.43, S2.0=0.26, S5.0=0.08, S10.0=0.029, =0.05
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CIVL 511 Advanced Design of Steel Structures, Fall 201831Building code NBCC 2015Fundamental period, T, (NBCC 2015 Section 4.1.8.11.3):0.750.085, where is the building height in meters.nnhhSteel MRF:or0.751.50.085computernTh0.025.nhSteel BF:or20.025computernTh0.750.05.nhOther structures:or0.7520.05computernTh
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CIVL 511 Advanced Design of Steel Structures, Fall 201832Building code NBCC 2015Fundamental period, T, (NBCC 2015 Section 4.1.8.11.3):00.511.522.5010203040506070Period [sec]Height [m]MRFBFOther
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CIVL 511 Advanced Design of Steel Structures, Fall 201833Building code NBCC 2015Higher mode factor, Mv(NBCC 2015 Table 4.1.8.11):sdofmdof0aVEdSTM I WVR RMoment-resisting frameBraced framesInterpolate Mv for intermediate values of S(0.2)/S(5.0)Interpolate Mv*S(Ta) for intermediate values of Ta
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CIVL 511 Advanced Design of Steel Structures, Fall 201834Building code NBCC 2015Importance factor, IE(NBCC 2015 Table 4.1.8.5):0aVEdSTM I WVR R
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CIVL 511 Advanced Design of Steel Structures, Fall 201835Building code NBCC 2015Reduction factors, RdR0(NBCC 2015 Table 4.1.8.9):Height limit is removed if the design force is calculated from NLTHA or IEFaSa(0.2) < 0.35 (CSA S16: Section 27.1.1) 0aVEdSTM I WVR R
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CIVL 511 Advanced Design of Steel Structures, Fall 201836Building code NBCC 2015Vertical distribution of the base shear (NBCC 2015 Section 4.1.8.11.7):VF1F2:Fn1xxxtniiiW hFVFW hhiw2w1wnwT (sec)Ft3.60.70.049V0.25VFt= Extra force at the top story to account for higher modes.
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CIVL 511 Advanced Design of Steel Structures, Fall 201837Building code NBCC 2015Overturning moment (NBCC 2015 Section 4.1.8.11.8):VF1F2:Fn1nxxiixiMJFhh1.0 for 0.61for 0.60.6xxnxxnnJhhhJJhhhhiM1M2M..MnOverturning reduction factor, J(NBCC 2015 Table 4.1.8.11):Moment-resisting frameBraced framesInterpolate J for intermediate values of S(0.2)/S(5.0)Interpolate J for intermediate values of Ta
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CIVL 511 Advanced Design of Steel Structures, Fall 201838Building code CSA S16Capacity design principal (Section 27.1.2):Specific elements are dedicated to dissipate the earthquake energy.
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  • Fall '18
  • Tony Yang
  • Civil Engineering, Trigraph, Tensile strength, Earthquake engineering, NBCC

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