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    Bearing Capacity of Shallow Foundations From Shear Considerations

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    sugurpraveen

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    Bearing Capacity of Shallow Foundations From Shear Considerations

    Uploaded by

    sugurpraveen
    27 views4 pages

    Original Title

    Bearing Capacity of shallow foundations from shear considerations

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    © © All Rights Reserved

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    Copyright:

    © All Rights Reserved
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    Download as xls, pdf, or txt
    27 views4 pages

    Bearing Capacity of Shallow Foundations From Shear Considerations

    Uploaded by

    sugurpraveen

    Copyright:

    © All Rights Reserved
    Download as XLS, PDF, TXT or read online from Scribd
    Download as xls, pdf, or txt
    of 4

    Project :

    Bearing Capacity
    Calculation From
    Shear
    Considerations
    Based on
    IS:6403:1981

    7/1/2024 6:15
    SIMPLEX CONCRETE PILES (I) LIMITED
    Rev.:
    Project :

    Bearing Capacity Calculation from Shear Considerations Based on IS:6403:1981


    As per IS:6403:1981,The general equation for bearing capacity based upon
    shear considerations is given by :-
    qd = cNcscdcic+q(Nq-1)sqdqiq+0.5BgNgsgdgigW'
    Failure Mode General
    Length of Footing, L, metre 3
    Width of Footing, B, metre 1
    Depth of Footing, D, metre 3
    Depth of Water Table, m 2
    Bulk Unit Weight of Soil, gb, t/m3 1.8
    Effective Surcharge at Footing Bottom , q., t/m2 4.6
    Type ofofFooting
    f value soil for detrermination of Strip
    bearing capacity factors 30 Degrees
    OR 5.2E-01 radians
    Effective c value, t/m2 0.0E+00
    (Nf)0.5 1.73205081
    Average N value within significant depth 10
    Undrained cohesion of Soil , c, t/m 2
    0.00
    Angle of internal friction of soil, f, Deg. 30
    Inclination of load, a = 0 Degrees
    Bearing Capacity Factors :-
    Nq = 18.40
    Nc = 30.14
    Ng = 22.40
    Shape Factors
    sc 1.000
    sq 1.000
    sg 1.000
    Depth Factors
    dc 2.03923
    dq = d g 1.51962
    Inclination Factors
    ic = i q 1
    ig = 1
    Water table reduction factor, W' = 0.5

    7/1/2024 6:15
    SIMPLEX CONCRETE PILES (I) LIMITED
    Rev.:
    nc term 0
    nq term 121.63784856
    ng term 15.319421821
    45.65242346
    Project :

    Bearing Capacity, t/m2


    Depth m Width of Foundation,m
    #DIV/0! 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00
    1.00 19.81 23.17 26.53 29.89 33.25 36.61 39.97 43.33 46.69 50.05
    2.00 36.26 39.62 42.98 46.34 49.70 53.06 56.42 59.78 63.14 66.50
    3.00 45.65 49.01 52.37 55.73 59.09 62.45 65.81 69.18 72.54 75.90
    4.00 55.05 58.41 61.77 65.13 68.49 71.85 75.21 78.57 81.93 85.29
    5.00 64.45 67.81 71.17 74.53 77.89 81.25 84.61 87.97 91.33 94.69
    6.00 73.84 77.20 80.56 83.92 87.28 90.64 94.00 97.36 100.72 104.08
    7.00 83.24 86.60 89.96 93.32 96.68 100.04 103.40 106.76 110.12 113.48
    8.00 92.63 95.99 99.36 102.72 106.08 109.44 112.80 116.16 119.52 122.88
    9.00 102.03 105.39 108.75 112.11 115.47 118.83 122.19 125.55 128.91 132.27
    10.00 111.43 114.79 118.15 121.51 124.87 128.23 131.59 134.95 138.31 141.67

    Variation of Bearing Capacity with Footing Width for various Depths of footing
    Bearing Capacity, t/m2

    150.0
    140.0
    130.0
    120.0
    110.0
    100.0
    90.0
    80.0
    70.0
    60.0
    50.0
    40.0
    30.0
    20.0
    10.0
    0.0
    0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0
    Width of Footing,m

    7/1/2024 6:15
    SIMPLEX CONCRETE PILES (I) LIMITED
    Rev.:

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