H 3 Kh 0.1 Kv 0 φ 30 δ 0 i 0 β 0 γ 20 g 9.81 θ 0.099669 C AE 0.334339 P AE 30.090 53 kN/m-strip Note: Okabe-Mononobe approach is only applicable for cohesionless soils resisted by walls with frictionless backs. Otherwise, use soil wedge approach. Mononobe-Okabe Seismic Load on Retaining Structures Calculator
A simple spreadsheet for Mononobe Okabe Effect Calculation
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Sheet1Mononobe-Okabe Seismic Load on Retaining Structures
Calculatormeans 1/2 to
2/3H3Kh0.1Kv0radianscossin300.52359877560.86602540380.50010i0i0100010200.34906585040.93969262080.3420201433g9.810.17121679960.98537817630.17038148270.09966865250.00173954610.9999984870.0017395453CAE0.3343391771PAE30.0905259372kN/m-stripNote:
Okabe-Mononobe approach is only applicable for cohesionless soils
resisted by wallswith frictionless backs. Otherwise, use soil wedge
approach.
