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Reinforced Concrete Spread Footing
h = mm t = mm c = Dimension b = L = mm mm mm
E. Czerniak, Analytical Approach to Biaxial Eccentricity , Vol 88, No. ST4, Journal of Structural Division of ASCE Reference:
Profile of Bearing Pressure
Reinforced Concrete Spread FootingA s = Mf / (fs . fy . z)V f - factored shear acting at the face of the columnM f - factored moment acting at the face of the columnz - reduced level armd - effective height of footingz = 1.2 M f / Vf    for    d . Vf / Mf ≥ 2.0z = 0.4 (d + M f / Vf)    for    d . Vf / Mf ≥ 1.0Flexural analysis of Deep Beams (Park & Paulay)
RC Column mm mm bc = Lc = f'c = MPa
Bending Moment M y kN.m kN.m Mfy = My =
Axial Loading kN kN Pf = P0 =
Review Report
Bending Moment M x kN.m kN.m Mfx = Mx =
MPa mm2 / m Asx = Material fy = qa = MPa kN / m3 kPa f'c = g = Asy = mm2 / m