Column and Footing Design23!11!04

Embed Size (px)

Citation preview

  • 7/28/2019 Column and Footing Design23!11!04

    1/42

    Column Identification: C1 Steel strength: 60,000 psi

    Column case No. 1 Concrete strength: 4,000 psi

    Column height (c/c): 14 ft Concrete Modulus: 3,644 ksi

    Beam Spacing (c/c): 24 ft Concrete strength: 4,000 psi

    Beam width: 48 in Concrete Modulus: 3,644 ksi

    Beam depth: 12 in

    Dead load Live load Factored load

    Axial load P: 230 173 616.1 kips

    Moment M2: 2 108 186.4 ft-kips

    Moment M1: -2 100 167.2 ft-kips

    Step 1 Design as Short Column (Assuming no slenderness effect):

    Coulmn dimension: 18 in Clear cover: 1.5 inSize of Ties No. 3 Size of main bar No. 10

    : 0.72

    Pu/Ag: 1.90 ksi Mu/Agh: 0.38 ksi

    From column interaction diagram, : 0.02

    Step 2 Braced or Unbraced Frame

    Criterion based on P- analysisResults of First-order analysis: Results of Second-order analysis: Increase

    Mu1: 105 ft-kips Mu1: 110 ft-kips 4.76%

    Mu2: 160 ft-kips Mu2: 165 ft-kips 3.13%

    Braced Column Design

  • 7/28/2019 Column and Footing Design23!11!04

    2/42

    Mu2: 160 ft kips Mu2: 165 ft kips 3.13%

    Upper limit for short column behaviour 23.24

    Slenderness must be considered in design

    For columns, E*Ig/lc: in-kipsFor beams,, E*Ig/lb: in-kips

    At top of the column,

    No. of top columns: 1 Column height (c/c): 14 ft

    No. of beams: 2 top: 2.17

    At bottom of the column,

    No. of columns: 1 Column height (c/c): 14 ftNo. of beams: 2 top: 2.17

    From alignment chart,

    Effective length factor k, 0.87

    Slenderness ratio klu/r: 25.13

    With refined calculation, Slenderness must be considered in design

    Step 4 Minimum Moment Mu2min:

    Minimum eccentricity, emin: 1.14 in

    Minimum Moment Mu2min: 58.53 ft-kips

    Minimum moment does not control

    Step 5 Cm, d, EI, and Pc:

    Cm: 0.96

    d: 0.52EI: in2-kip

    Critical buckling load Pc: 4495 kips

    22,315,29917,631,841

    8,389,210

  • 7/28/2019 Column and Footing Design23!11!04

    3/42

    Column Identification: C1 Steel strength: 60,000 psi

    Column case No. 1 Concrete strength: 4,000 psi

    Column height (c/c): 22 ft Concrete Modulus: 3,644 ksi

    Beam Spacing (c/c): 22 ft Concrete strength: 4,000 psi

    Beam width: 24 in Concrete Modulus: 3,644 ksi

    Beam depth: 18 in

    Dead load Live load Factored load

    Axial load P: 139 93 352.7 kips

    Moment M2: 61 41 155.1 ft-kips

    Moment M1: 41 27 103.3 ft-kips

    Step 1 Design as Short Column (Assuming no slenderness effect):

    Coulmn dimension: 16 in Clear cover: 1.5 inSize of Ties No. 3 Size of main bar No. 11

    : 0.68

    Pu/Ag: 1.38 ksi Mu/Agh: 0.45 ksi

    From column interaction diagram, : 0.028

    Step 2 Braced or Unbraced Frame

    Criterion based on P- analysisResults of First-order analysis: Results of Second-order analysis: Increase

    Mu1: 105 ft-kips Mu1: 110 ft-kips 4.76%

    Mu2: 160 ft-kips Mu2: 165 ft-kips 3.13%

    Braced Column Design

  • 7/28/2019 Column and Footing Design23!11!04

    4/42

    Upper limit for short column behaviour 26.01

    Slenderness must be considered in design

    For columns, E*Ig/lc: in-kips,, -

    At top of the column,

    No. of columns: 1 Column height (c/c): 12 ft

    No. of beams: 1 top: 1.33

    At bottom of the column,

    No. of columns: 1 Column height (c/c): 12 ft. .

    From alignment chart,

    Effective length factor k, 0.8

    Slenderness ratio klu/r: 41.00

    With refined calculation, Slenderness must be considered in design

    Step 4 Minimum Moment Mu2min:Minimum eccentricity, emin: 1.08 in

    Minimum Moment Mu2min: 31.74 ft-kips

    Minimum moment does not control

    Step 5 Cm, d, EI, and Pc:

    Cm: 0.87

    d: 0.55EI: in2-kip

    Critical buckling load Pc: 1309 kips

    13,931,331, ,

    5,135,975

  • 7/28/2019 Column and Footing Design23!11!04

    5/42

    Design of Column Bracket

    Crushing strength of concrete 2.5 ksiYield Strength of Steel 60 ksi

    Width of Column 18 inch

    Length of Bracket 12 inch

    Eccentricity, e 8 inch

    Service load Factored Load

    Live load 15 25.5

    Dead Load 8 11.236.7

    Horizontal force

    7.3

    Nominal Shear Strength 6.8

    10.8

    effective Depth of Bracket, d 5.4

    Total Depth of Bracket, h 6.9

    Slope 45.0 0.785

    Bracket Depth at outside, h1 -5.10.5d 2.7

    Total Shear friction steel, Avf 0.6

    Bending Moment to be resisted 304.6 in-kips

    As Required, Af 1.3

    Additional steel Area, An 0.2

    As = Af+An 1.4

    0.600015873

    Minimum Steel requirement 0.163111111

    No of #6 bars 3

    Close hoop Steel, Ah 0.218452381

    0.63513187

  • 7/28/2019 Column and Footing Design23!11!04

    6/42

    Design of Column Bracket

    Crushing strength of concrete 5 psiYield Strength of Steel 60 psi

    Width of Column 12

    Length of Bracket 8

    Eccentricity, e 5.5

    Service load Factored Load

    Live load 51 81.6

    Dead Load 25 30.0111.6

    Horizontal force

    22.3

    Nominal Shear Strength 9.0

    7.2

    effective Depth of Bracket, d 15.5

    Total Depth of Bracket, h 17.0

    Slope 45.0 0.785

    Bracket Depth at outside, h1 9.00.5d 7.8

    Total Shear friction steel, Avf 1.8

    Bending Moment to be resisted 647.3 in-kips

    As Required, Af 0.8

    Additional steel Area, An 0.5

    As = Af+An 1.3

    1.824571429

    Minimum Steel requirement 0.62No of #6 bars 4

    Close hoop Steel, Ah 0.664285714

    0.398734136

  • 7/28/2019 Column and Footing Design23!11!04

    7/42

    Combined Footing

    Exterior Column Interior ColumnDepth: 24 in Depth: 24 in

    Width: 18 in Width: 24 in

    Load Service Factored Load Service Factored

    Dead Load, kips 170 238 Dead Load, kips 250 350

    Live Load, kips 130 221 Live Load, kips 200 340

    Total Load, kips 300 459 Total Load, kips 450 690

    C/c distance of Columns 18 ft

    Type of Combined Footing 1 (1 for Rectangular, 2 for Trapezoidal, or 3 for T-shaped)Allowable Bearing Pressure 6,000 psf

    Total Depth of Footing 6 ft Concrete Crushing Strength 3,000 psi

    Surcharge Load 100 psf Steel Yield Strength 60,000 psi

    Effective Allowable Bearing Pressure 5150 psf

    Area of Footing Required 145.63 sft

    Location of Resultant Column Loads 10.8 ft from centre of exterior column

    Length of Footing must be 23.1 ft

    Provide Footing Length 23.25 ft

    Width of Footing becomes 6.26 ft

    Provide Footing Width 6.5 ft

    Strength Design in Longitudinal Direction

    Net Upward Soil Pressure (Factored Loads) 7.6 ksf

    Net Upward Soil Pressure (FL) per linear foot 49.4 kips/ft

    The maximum negative moment between columns will occur at the section of zero shear. Let the

    distance from outer edge of exterior column to this ection be x, then

    Distance x 9.29 ft

    Bending Moment at this section 21457 8 in kips

  • 7/28/2019 Column and Footing Design23!11!04

    8/42

    Ext Int

    -417.85 kips

    384.9 kips 173.35 kips

    3630.9

    -3464.1 -21457.8

    Values are in inches and kips.

    9.29 ft

  • 7/28/2019 Column and Footing Design23!11!04

    9/42

    Concrete Strength 3 ksi Concrete Cover 3 in

    Steel Yield Sterngth 40 ksi Depth of Footing 3 ft

    Safe Bearing Capcity 1 tons/sft Width of beam 18 inOverall Depth of Pad 12 in

    1.45017972

    Strip No

    Depth Of

    Pad

    Concrete

    Cover

    Effective

    Depth

    Service

    Load

    Factored

    Load Safe BC

    Dept of

    Footing

    Effective

    BC

    Area of

    Footing

    Footing

    Length

    1 12 3 9 648.2 940.1 2.20 3 1.829 354.42 58.5

    2 12 3 9 1593.2 2906.3 2.20 3 1.829 871.07 128

    7 12 3 9 1156.9 3482.8 2.20 3 1.829 632.53 128

    A/F 12 3 9 1546.5 2836.4 2.20 3 1.829 845.52 128

    B 12 3 9 1122.3 3450.0 2.20 3 1.829 613.59 128

    Strip No

    Required

    Width of

    Footing

    Width of

    Footing

    Provided

    Area of

    Footing

    provided

    Ultimate

    Bearing

    capacity

    Soil

    Pressure in

    Transverse

    Direction

    Width of

    beam, in

    Bending

    Moment (ft-

    kips)

    Beam

    Shear

    (Kips)

    Beam Shear

    Capacity Check

    1 6.06 6 351.0 2.68 2.68 18 6.78 4.02 10.06 O.K.

    2 6.81 8 1024.0 2.84 2.84 18 14.99 7.10 10.06 O.K.

    7 4.94 8 1024.0 3.40 3.40 18 17.96 8.50 10.06 O.K.

    A/F 6.606 8 1024.0 2.77 2.770 18 14.63 6.92 10.06 O.K.B 4.794 8 1024.0 3.37 3.369 18 17.79 8.42 10.06 O.K.

    Strip No

    Effective

    Depth of

    Pad

    Bending

    Moment (ft

    kips)

    As

    Required

    in^2

    As

    Minimum,

    in^2

    Contolling

    Steel Area,

    in^2

    Transverse

    Steel Bar

    No.

    Transverse

    Spacing, in

    Longitud-

    inal Steel

    Bar No.

    Longitudinal

    Spacing, in

    1 9 6.78 0.256 0.288 0.29 6 18.3 6 18.3

    2 9 14.99 0.580 0.288 0.58 6 9.1 6 18.3

    7 9 17.96 0.701 0.288 0.70 4 3.4 4 8.3

    A/F 9 14.63 0.565 0.288 0.56 4 4.2 4 8.3

    B 9 17.79 0.694 0.288 0.69 6 7.6 6 18.3

    Input data

    Output Data

    Design of Strip Footing Pad

    Reinforcement Design For Strip Slabs

  • 7/28/2019 Column and Footing Design23!11!04

    10/42

    Wu 14.63

    Distance Wu Shear Load

    free end 0 13.2 0

    A 6.5 13.2 85.8 135.186.5 13.2 -49.38 135.18

    B 26.5 13.2 214.62 259.59

    26.5 13.2 -44.97 259.59

    C 46.5 13.2 219.03 321.44

    46.5 13.2 -102.41 321.44

    D 66.5 13.2 161.59 323.49

    66.5 13.2 -161.9 323.49

    E 86.5 13.2 102.1 321.44

    86.5 13.2 -219.34 321.44

    F 106.5 13.2 44.66 259.59

    106.5 13.2 -214.93 259.59G 126.5 13.2 49.07 135.18

    126.5 13.2 -85.8 135.18

    Free end 133 13.2 0

  • 7/28/2019 Column and Footing Design23!11!04

    11/42

    0

    85.8

    -49.38

    214.62

    -44.97

    219.03

    -102.41

    161.59

    -161.9

    102.1

    -219.34

    44.66

    -214.93

    49.07

    -85.8

    0

    -250

    -200

    -150

    -100

    -500

    50

    100

    150

    200

    250

    0 50 100 150

    Shear Diagram

  • 7/28/2019 Column and Footing Design23!11!04

    12/42

    Design of Strip Footing Beam

    Concrete Strength 2.5 ksi Concrete Cover 3Steel Yield Sterngth 40 ksi Width of Footing 99

    Safe Bearing Capcity 0.75 tons/sft Width of beam 18

    Overall Depth of Pad 42 in

    Strip #1

    Total Depth ofBeam, in

    Effective

    Depth ofBeam, in

    Width b(in)

    Moment(ft-Kips)

    AsRequired

    AsProvided

    SelectedBar No.

    No ofBars

    42 39 99 870 7.58 7.85 9 8

    42 39 99 304 2.61 3.14 9 4

    42 39 99 843 7.34 7.85 9 8

    42 39 99 491.58 4.25 4.71 9 5

    Total Depth of

    Beam, in

    Effective

    Depth, in

    Width b,

    in

    Moment

    (ft-Kips)

    As

    Required

    As

    Provided

    Selected

    Bar No.

    No of

    Bars

    42 39 15 122.24 1.06 1.57 8 2

    42 39 15 184.71 1.62 2.35 8 3

    42 39 15 365.48 3.3 3.93 8 5

    Strip # 2

    Reinforcements for Positive Moments in Strip Footings Be

    Reinforcements for Positive Moments in Strip Footings Beam

    Reinforcements for Negative Moments in Strip Footings Be

  • 7/28/2019 Column and Footing Design23!11!04

    13/42

    Total Depth of

    Beam

    Effective

    Depth

    Width 'b'

    (in)

    Moment

    (ft-Kips)

    Moment

    (inch-Kips)

    As

    Required As Provided

    No of

    Bars

    42 39 63.6 398.48 4781.76 3.451 3.93 5 #8

    42 39 63.6 4.22 50.64 0.036 1.57 2 #8

    42 39 63.6 846.74 10160.88 7.448 7.85 10 #8

    42 39 63.6 691.82 8301.84 6.052 6.28 8 #8

    42 39 63.6 1140.5 13686 10.138 10.21 13 #8

    Total Depth of

    Beam

    Effective

    Depth Width 'b'

    Moment

    (ft-Kips)

    Moment

    (inch-Kips)

    As

    Required As Provided

    No of

    Bars

    42 39 15 68.8 825.6 0.5937052 1.57 2 #8

    Strip A

    Total Depth of

    Beam

    Effective

    Depth

    Width 'b'

    (in)

    Moment

    (ft-Kips)

    Moment

    (inch-Kips)

    As

    Required As Provided

    No of

    Bars

    42 39 75.6 485.5 5826 4.206 4.71 6 #8

    42 39 75.6 411.68 4940.16 3.559 3.93 5 #8

    42 39 75.6 956.6 11479.2 8.401 8.64 11 #8

    42 39 75.6 812.8 9753.6 7.108 7.85 10 #8

    42 39 75.6 990.7 11888.4 8.710 9.43 12 #8

    42 39 75.6 846.8 10161.6 7.413 7.85 10 #842 39 75.6 1080 12960 9.520 10.21 13 #8

    42 39 75.6 631.9 7582.8 5.497 5.5 7 #8

    42 39 75.6 955 11460 8.387 8.64 11 #8

    Reinforcements for Positive Moments in Strip Footings Beam

    Reinforcements for Negative Moments in Strip Footings Beam

    Reinforcements for Positive Moments in Strip Footings Beam

  • 7/28/2019 Column and Footing Design23!11!04

    14/42

    42 39 132 1020.5 12246 8.866 9.43 12 #8

    42 39 132 607.2 7286.4 5.240 5.5 7 #8

    42 39 132 1150.4 13804.8 10.016 10.21 13 #8

    42 39 132 1171.3 14055.6 10.201 10.21 13 #8

    42 39 132 1124.5 13494 9.786 10.21 13 #8

    42 39 132 1090.5 13086 9.485 10.21 13 #8

    42 39 132 1101.7 13220.4 9.584 10.21 13 #8

    Total Depth of

    Beam

    Effective

    Depth Width 'b'

    Moment

    (ft-Kips)

    Moment

    (inch-Kips)

    As

    Required As Provided

    No of

    Bars42 39 15 120.4 1444.8 1.0466856 1.57 2 #8

    Strip C

    Total Depth of

    Beam

    Effective

    Depth

    Width 'b'

    (in)

    Moment

    (ft-Kips)

    Moment

    (inch-Kips)

    As

    Required As Provided

    No of

    Bars42 39 132 1146.3 13755.6 9.980 10.21 13 #8

    42 39 132 821.5 9858 7.114 7.85 10 #8

    42 39 132 921.76 11061.12 7.995 8.64 11 #8

    42 39 132 906.72 10880.64 7.863 7.85 10 #8

    42 39 132 1149.31 13791.72 10.006 10.21 13 #8

    42 39 132 948.64 11383.68 8.232 8.64 11 #8

    42 39 132 1012.11 12145.32 8.792 9.43 12 #8

    42 39 132 832.11 9985.32 7.207 7.85 10 #8

    42 39 132 850.11 10201.32 7.365 7.85 10 #8

    Reinforcements for Negative Moments in Strip Footings Beam

    Reinforcements for Negative Moments in Strip Footings Beam

    Reinforcements for Positive Moments in Strip Footings Beam

  • 7/28/2019 Column and Footing Design23!11!04

    15/42

    inin

    in

    Depth of

    CompressionBlock, in Md (ft-kips)

    1.49 900.91

    0.6 364.55

    1.49 900.91

    0.9 544.71

    Depth of

    Compression

    Block Md (ft-kips)

    1.97 179.05

    2.95 264.55

    4.93 430.75

    Depth of

    m

    am

  • 7/28/2019 Column and Footing Design23!11!04

    16/42

    Depth of

    Compression

    Block Md (ft-kips)

    1.16315205 452.95322

    0.46466889 182.5957

    2.32334443 891.09262

    1.85867555 717.25128

    3.0218276 1148.2907

    Depth ofCompression

    Block Md (ft-kips)

    1.97019608 179.05019

    Depth of

    Compression

    Block Md (ft-kips)

    1.17273576 542.78462

    0.97852474 454.0416

    2.1512605 982.99966

    1.9545596 895.43506

    2.34796141 1070.0981

    1.9545596 895.435062.54217242 1155.6366

    1.36943666 632.20215

    2.1512605 982.99966

  • 7/28/2019 Column and Footing Design23!11!04

    17/42

    1.34474153 1084.2886

    0.78431373 637.02941

    1.45597148 1172.2718

    1.45597148 1172.2718

    1.45597148 1172.2718

    1.45597148 1172.2718

    1.45597148 1172.2718

    Depth of

    Compression

    Block Md (ft-kips)1.97019608 179.05019

    Depth of

    Compression

    Block Md (ft-kips)1.45597148 1172.2718

    1.11942959 905.26872

    1.23208556 994.91217

    1.11942959 905.26872

    1.45597148 1172.2718

    1.23208556 994.91217

    1.34474153 1084.2886

    1.11942959 905.26872

    1.11942959 905.26872

    Depth of

  • 7/28/2019 Column and Footing Design23!11!04

    18/42

    Design of FootingFooting Identification = C1Input Data:

    fy = 50 ksi

    f'c = 4 ksi

    Col. side,b = 18 in

    S.Load, SL = 400 k

    F.Load, FL = 612.5 k #NUM!

    B.Capacity,BC = 5 ksf

    How deep ?h = 5 ft

    Footing width,W = 9.5 ft Try( 9.56 )

    Footing Depth,D = 22.5 in Try( 22.75 )

    Enter Bar# Used = 8 [As = 0.79 in2]

    SOLUTION:

    Effective Bearing Capacity

    qe = B.C. - 0.125 x h = 4.375 ksf

    Area & sides of Footing:

    A = S.L./ qe = 91.43 sq. ft

    B = ( A )1/2

    = 9.56 ft

    Factored Soil Pressure:

    qu = F.L./ A = 6.79 ksf

    Minimum Depth of Footing Based on Punching Shear:

    Depth = D = Quadratic Formula = 22.75 in

    Punching Shear Check:

    Effective Depth = d = D -3.5 = 8.5 in

    bo = 4 ( b + d ) = 106 in

    App. Shear Vup = qu [(W2-(b+d)/12)2] 579.68 k

    Capacity, Vcp = [0.85 x 4 (fc*1000)1/2

    bo x d ]/1000 =

    = 193.75 k [NG]

  • 7/28/2019 Column and Footing Design23!11!04

    19/42

    Width of Column 12 in

    Depth of Column 20 in

    Column Steel 4 No. 9 bars with Asc = 4 in2

    4 No. 9 bars with Ast = 4 in2

    Concrete Cover to bar centre 2.5 in

    Concrete Strength 7 ksi

    Steel Yield Strength 75 ksi

    Effective Depth of Reinforcement 15.5 in

    (A) Balanced Failure

    Concrete Ultimate Strain u 0.003

    Steel Yield Strain 2.0690

    Depth of Neutral Axis 0.02 in

    Stress Block Parameter 0.65

    Depth of Stress Block 0.01 in

    For balanced failure condition, by definition, fs = fy = 60000 ksi

    Compressive stress in steel -9604.45 ksi Note: Compression Steel Has NOT Yielded

    Concrete Compressive Resultant 1365.40 kipsBalanced load Pb ######## kips

    Balanced Moment 482563 in-kips 40213.57 ft-kips

    Correspopndinf Eccentricity -1.74 in

    (B) Tension Failure

    Any choice of c SMALLER than cb, will give a point in the tension failure region of the interaction

    curve, with eccentricity LARGER than eb.

    Chose c = 3 in.

    By definintion, fs = fy = 60000 ksiCompressive stress in steel = 14.50 ksi but 60000 ksi

    Wih stress block depth a = 1.95 in

    Compressive resultant = 182520.00 kips

  • 7/28/2019 Column and Footing Design23!11!04

    20/42

    Pn = ######## kips WITH deduction for concrete volume displaced by steel

    int

    1.3 1

  • 7/28/2019 Column and Footing Design23!11!04

    21/42

  • 7/28/2019 Column and Footing Design23!11!04

    22/42

  • 7/28/2019 Column and Footing Design23!11!04

    23/42

  • 7/28/2019 Column and Footing Design23!11!04

    24/42

  • 7/28/2019 Column and Footing Design23!11!04

    25/42

  • 7/28/2019 Column and Footing Design23!11!04

    26/42

  • 7/28/2019 Column and Footing Design23!11!04

    27/42

  • 7/28/2019 Column and Footing Design23!11!04

    28/42

  • 7/28/2019 Column and Footing Design23!11!04

    29/42

  • 7/28/2019 Column and Footing Design23!11!04

    30/42

    f'c, ksi 7 fy, ksi 75

    c, in Pn, kips Mn, ft-kips e, in

    4.10 4.56 392.83 1033.56 3.00 20.04 146.82

    4.15 9.18 395.65 517.44 3.50 55.92 168.91

    4.20 13.73 398.42 348.24 4.00 86.63 187.24

    4.25 18.22 401.15 264.14 4.50 113.89 202.86

    4.30 22.66 403.84 213.84 5.00 138.73 216.44

    4.35 27.05 406.49 180.35 5.50 161.81 228.39

    4.40 31.38 409.10 156.46 6.00 182.07 238.04

    4.45 35.66 411.67 138.55 6.50 197.24 243.96

    4.50 39.89 414.21 124.62 7.00 212.42 249.35

    4.55 44.07 416.71 113.47 7.50 227.59 254.20

    4.60 48.21 419.17 104.35 8.00 242.76 258.52

    4.65 52.30 421.60 96.74 8.50 257.93 262.30

    4.70 56.35 424.00 90.30 9.00 273.11 265.54

    4.75 60.35 426.37 84.78 9.50 288.28 268.24

    4.80 64.32 428.70 79.98 10.00 303.45 270.40

    4.85 68.24 431.00 75.79 10.50 318.62 272.03

    4.90 72.13 433.28 72.08 11.00 333.80 273.12

    4.95 75.98 435.52 68.78 11.11 337.23 273.29

    5.00 79.80 437.74 65.83 11.61 364.20 266.355.05 83.58 439.93 63.16 12.11 390.19 259.48

    5.10 87.33 442.09 60.75 12.61 415.33 252.61

    5.15 91.04 444.22 58.55 13.11 439.71 245.68

    5.20 94.72 446.33 56.54 13.61 463.41 238.63

    5.25 98.38 448.41 54.70 14.11 486.51 231.42

    5.30 102.00 450.47 53.00 14.61 509.06 224.01

    5.35 105.59 452.51 51.43 15.11 531.13 216.38

    5.40 109.15 454.52 49.97 15.61 552.75 208.48

    5.45 112.69 456.51 48.61 16.11 573.98 200.295.50 116.20 458.47 47.35 16.61 594.84 191.79

    5.55 119.68 460.41 46.16 17.11 615.36 182.97

    5.60 123.14 462.33 45.05 17.61 635.59 173.79

  • 7/28/2019 Column and Footing Design23!11!04

    31/42

    6.60 187.84 496.70 31.73

    6.65 190.89 498.24 31.32

    6.70 193.92 499.76 30.93

    6.75 196.94 501.27 30.54

    6.80 199.95 502.77 30.17

    6.85 202.94 504.24 29.82

    6.90 205.92 505.71 29.47

    6.95 208.88 507.16 29.14

    7.00 211.83 508.60 28.81

    7.05 214.77 510.02 28.50

    7.10 217.70 511.43 28.19

    7.15 220.62 512.82 27.89

    7.20 223.52 514.21 27.61

    7.25 226.41 515.57 27.33

    7.30 229.29 516.93 27.05

    7.35 232.16 518.27 26.79

    7.40 235.02 519.60 26.53

    7.45 237.86 520.92 26.28

    7.50 240.70 522.22 26.04

    7.55 243.53 523.51 25.80

    7.60 246.34 524.79 25.567.65 249.15 526.06 25.34

    7.70 251.94 527.32 25.12

    7.75 254.73 528.56 24.90

    7.80 257.51 529.79 24.69

    7.85 260.28 531.01 24.48

    7.90 263.04 532.22 24.28

    7.95 265.79 533.41 24.08

    8.00 268.53 534.60 23.89

    8.05 271.26 535.77 23.708.10 273.99 536.94 23.52

    8.15 276.71 538.09 23.34

    8.20 279.41 539.23 23.16

  • 7/28/2019 Column and Footing Design23!11!04

    32/42

    9.20 332.11 559.85 20.23

    9.25 334.68 560.77 20.11

    9.30 337.24 561.69 19.99

    9.35 339.80 562.60 19.87

    9.40 342.26 563.46 19.76

    9.45 348.23 562.21 19.37

    9.50 354.17 560.97 19.01

    9.55 360.06 559.74 18.65

    9.60 365.92 558.53 18.32

    9.65 371.74 557.33 17.99

    9.70 377.51 556.14 17.68

    9.75 383.25 554.96 17.38

    9.80 388.95 553.80 17.09

    9.85 394.62 552.64 16.81

    9.90 400.25 551.50 16.53

    9.95 405.84 550.36 16.27

    10.00 411.39 549.24 16.02

    10.05 416.92 548.13 15.78

    10.10 422.40 547.03 15.54

    10.15 427.86 545.94 15.31

    10.20 433.28 544.85 15.0910.25 438.67 543.78 14.88

    10.30 444.02 542.72 14.67

    10.35 449.35 541.66 14.47

    10.40 454.64 540.61 14.27

    10.45 459.90 539.58 14.08

    10.50 465.13 538.55 13.89

    10.55 470.33 537.53 13.71

    10.60 475.50 536.51 13.54

    10.65 480.64 535.51 13.3710.70 485.76 534.51 13.20

    10.75 490.84 533.52 13.04

    10.80 495.90 532.53 12.89

  • 7/28/2019 Column and Footing Design23!11!04

    33/42

    11.80 591.69 514.10 10.43

    11.85 596.24 513.23 10.33

    11.90 600.76 512.36 10.23

    11.95 605.27 511.50 10.14

    12.00 609.75 510.63 10.05

    12.05 614.22 509.78 9.96

    12.10 618.67 508.92 9.87

    12.15 623.09 508.07 9.78

    12.20 627.50 507.23 9.70

    12.25 631.88 506.38 9.62

    12.30 636.25 505.54 9.53

    12.35 640.60 504.70 9.45

    12.40 644.93 503.87 9.38

    12.45 649.25 503.03 9.30

    12.50 653.54 502.20 9.22

    12.55 657.82 501.37 9.15

    12.60 662.08 500.55 9.07

    12.65 666.32 499.72 9.00

    12.70 670.54 498.90 8.93

    12.75 674.75 498.08 8.86

    12.80 678.94 497.26 8.7912.85 683.12 496.45 8.72

    12.90 687.28 495.63 8.65

    12.95 691.42 494.82 8.59

    13.00 695.54 494.01 8.52

    13.05 699.65 493.20 8.46

    13.10 703.75 492.39 8.40

    13.15 707.83 491.58 8.33

    13.20 711.89 490.77 8.27

    13.25 715.94 489.97 8.2113.30 719.97 489.16 8.15

    13.35 723.99 488.36 8.09

    13.40 727.99 487.56 8.04

  • 7/28/2019 Column and Footing Design23!11!04

    34/42

    14.40 805.23 471.58 7.03

    14.45 808.96 470.78 6.98

    14.50 812.68 469.97 6.94

    14.55 816.39 469.17 6.90

    14.60 820.09 468.37 6.85

    14.65 823.77 467.57 6.81

    14.70 827.45 466.76 6.77

    14.75 831.11 465.96 6.73

    14.80 834.76 465.15 6.69

    14.85 838.40 464.34 6.65

    14.90 842.04 463.54 6.61

    14.95 845.66 462.73 6.57

    15.00 849.27 461.92 6.53

    15.05 852.87 461.11 6.49

    15.10 856.46 460.29 6.45

    15.15 860.04 459.48 6.41

    15.20 863.61 458.66 6.37

    15.25 867.16 457.85 6.34

    15.30 870.71 457.03 6.30

    15.35 874.25 456.21 6.26

    15.40 877.79 455.39 6.2315.45 881.31 454.57 6.19

    15.50 884.82 453.74 6.15

    15.55 888.32 452.92 6.12

    15.60 891.81 452.09 6.08

    15.65 895.30 451.26 6.05

    15.70 898.77 450.43 6.01

    15.75 902.24 449.60 5.98

    15.80 905.69 448.77 5.95

    15.85 909.14 447.93 5.9115.90 912.58 447.09 5.88

    15.95 916.01 446.25 5.85

    16.00 919.43 445.41 5.81

  • 7/28/2019 Column and Footing Design23!11!04

    35/42

    17.00 986.19 428.10 5.21

    17.05 989.45 427.21 5.18

    17.10 992.70 426.31 5.15

    17.15 995.94 425.42 5.13

    17.20 999.18 424.52 5.10

    17.25 1002.41 423.62 5.07

    17.30 1005.64 422.71 5.04

    17.35 1008.85 421.80 5.02

    17.40 1012.07 420.89 4.99

    17.45 1015.27 419.98 4.96

    17.50 1018.47 419.06 4.94

    17.55 1021.66 418.14 4.91

    17.60 1024.84 417.22 4.89

    17.65 1028.02 416.29 4.86

    17.70 1031.19 415.36 4.83

    17.75 1034.36 414.43 4.81

    17.80 1037.52 413.49 4.78

    17.85 1040.67 412.56 4.76

    17.90 1043.82 411.62 4.73

    17.95 1046.96 410.67 4.71

    18.00 1050.10 409.72 4.6818.05 1053.23 408.77 4.66

    18.10 1056.35 407.82 4.63

    18.15 1059.41 406.82 4.61

    18.20 1062.39 405.78 4.58

    18.25 1065.36 404.73 4.56

    18.30 1068.33 403.69 4.53

    18.35 1071.30 402.63 4.51

    18.40 1074.26 401.58 4.49

    18.45 1077.21 400.52 4.4618.50 1080.16 399.46 4.44

    18.55 1083.11 398.40 4.41

    18.60 1086.05 397.33 4.39

  • 7/28/2019 Column and Footing Design23!11!04

    36/42

    19.60 1143.92 375.33 3.94

    19.65 1146.76 374.20 3.92

    19.70 1149.61 373.06 3.89

    19.75 1152.45 371.92 3.8719.80 1155.29 370.77 3.85

    19.85 1158.12 369.62 3.83

    19.90 1160.95 368.47 3.81

    19.95 1163.77 367.32 3.79

    20.00 1166.60 366.16 3.77

    20.05 1169.41 364.99 3.75

    20.10 1172.23 363.82 3.72

    20.15 1175.04 362.65 3.70

    20.20 1177.84 361.48 3.68

    20.25 1180.65 360.30 3.66

    20.30 1183.44 359.12 3.64

    20.35 1186.24 357.93 3.62

    20.40 1189.03 356.74 3.60

    20.45 1191.82 355.55 3.58

    20.50 1194.60 354.36 3.56

    20.55 1197.38 353.15 3.54

    20.60 1200.16 351.95 3.5220.65 1202.94 350.74 3.50

    20.70 1205.71 349.53 3.48

    20.75 1208.47 348.31 3.46

    20.80 1211.24 347.09 3.44

    20.85 1214.00 345.87 3.42

    20.90 1216.75 344.64 3.40

    20.95 1219.51 343.41 3.38

    21.00 1222.26 342.18 3.36

    21.05 1225.01 340.94 3.3421.10 1227.75 339.69 3.32

    21.15 1230.49 338.45 3.30

    21.20 1233.23 337.19 3.28

  • 7/28/2019 Column and Footing Design23!11!04

    37/42

    22.20 1287.33 311.31 2.90

    22.25 1290.00 309.97 2.88

    22.30 1292.67 308.63 2.87

    22.35 1295.34 307.28 2.8522.40 1298.01 305.93 2.83

    22.45 1300.67 304.57 2.81

    22.50 1303.33 303.21 2.79

    22.55 1305.99 301.85 2.77

    22.60 1308.65 300.48 2.76

    22.65 1311.30 299.11 2.74

    22.70 1313.95 297.73 2.72

    22.75 1316.60 296.35 2.70

    22.80 1319.24 294.96 2.68

    22.85 1321.89 293.57 2.67

    22.90 1324.53 292.18 2.65

    22.95 1327.16 290.78 2.63

    23.00 1329.80 289.38 2.61

    23.05 1332.43 287.97 2.59

    23.10 1335.06 286.56 2.58

    23.15 1337.69 285.14 2.56

    23.20 1340.31 283.72 2.5423.25 1342.94 282.29 2.52

    23.30 1345.56 280.86 2.50

    23.35 1348.18 279.43 2.49

    23.40 1350.79 277.99 2.47

    23.45 1353.40 276.54 2.45

    23.50 1356.01 275.10 2.43

    23.55 1358.62 273.64 2.42

    23.60 1361.23 272.19 2.40

    23.65 1363.83 270.72 2.3823.70 1366.43 269.26 2.36

    23.75 1369.03 267.79 2.35

    23.80 1371.63 266.31 2.33

  • 7/28/2019 Column and Footing Design23!11!04

    38/42

    24.80 1423.11 235.82 1.99

    24.85 1425.66 234.25 1.97

    24.90 1428.21 232.67 1.95

    24.95 1430.76 231.08 1.9425.00 1433.31 229.50 1.92

    25.05 1435.85 227.90 1.90

    25.10 1438.39 226.31 1.89

    25.15 1440.93 224.70 1.87

    25.20 1443.47 223.10 1.85

    25.25 1446.01 221.48 1.84

    25.30 1448.54 219.87 1.82

    25.35 1451.08 218.24 1.80

    25.40 1453.61 216.62 1.79

    25.45 1456.14 214.99 1.77

    25.50 1458.66 213.35 1.76

    25.55 1461.19 211.71 1.74

    25.60 1463.71 210.06 1.72

    25.65 1466.23 208.41 1.71

    25.70 1468.75 206.76 1.69

    25.75 1471.27 205.10 1.67

    25.80 1473.79 203.43 1.6625.85 1476.30 201.76 1.64

    25.90 1478.82 200.08 1.62

    25.95 1481.33 198.40 1.61

    26.00 1483.84 196.72 1.59

    26.05 1486.34 195.03 1.57

    26.10 1488.85 193.33 1.56

    26.15 1491.35 191.63 1.54

    26.20 1493.86 189.93 1.53

    26.25 1496.36 188.22 1.5126.30 1498.86 186.50 1.49

    26.35 1501.35 184.78 1.48

    26.40 1503.85 183.06 1.46

  • 7/28/2019 Column and Footing Design23!11!04

    39/42

    27.40 1553.43 147.51 1.14

    27.45 1555.89 145.68 1.12

    27.50 1558.35 143.85 1.11

    27.55 1560.81 142.01 1.0927.60 1563.27 140.16 1.08

    27.65 1565.73 138.31 1.06

    27.70 1568.19 136.46 1.04

    27.75 1570.64 134.60 1.03

    27.80 1573.09 132.73 1.01

    27.85 1575.54 130.86 1.00

    27.90 1577.99 128.98 0.98

    27.95 1580.44 127.10 0.97

    28.00 1582.89 125.22 0.95

    28.05 1585.34 123.32 0.93

    28.10 1587.78 121.43 0.92

    28.15 1590.22 119.53 0.90

    28.20 1592.66 117.62 0.89

    28.25 1595.10 115.71 0.87

    28.30 1597.54 113.79 0.85

    28.35 1599.98 111.87 0.84

    28.40 1602.42 109.94 0.8228.45 1604.85 108.01 0.81

    28.50 1607.29 106.07 0.79

    28.55 1609.72 104.13 0.78

    28.60 1612.15 102.18 0.76

    28.65 1614.58 100.22 0.74

    28.70 1617.01 98.26 0.73

    28.75 1619.43 96.30 0.71

    28.80 1621.86 94.33 0.70

    28.85 1624.28 92.36 0.6828.90 1626.71 90.38 0.67

    28.95 1629.13 88.39 0.65

    29.00 1631.55 86.40 0.64

  • 7/28/2019 Column and Footing Design23!11!04

    40/42

    30.00 1679.71 45.50 0.33

  • 7/28/2019 Column and Footing Design23!11!04

    41/42

    87.94

    36.2525.94

    21.38

    18.72

    16.94

    15.69

    14.84

    14.09

    13.40

    12.78

    12.20

    11.67

    11.17

    10.69

    10.25

    9.82

    9.72

    8.787.98

    7.30

    6.70

    6.18

    5.71

    5.28

    4.89

    4.53

    4.193.87

    3.57

    3.28

  • 7/28/2019 Column and Footing Design23!11!04

    42/42

    0.00

    200.00

    400.00

    600.00

    800.00

    1000.00

    1200.00

    1400.00

    1600.00

    1800.00

    0.00 100.00 200.00 300.00 400.00 500.00 600.00

    Load,

    kip

    s

    Moment, ft-kips

    Column Interaction Diagram

    Column Interaction Diagram