Retaining wall 2

RCC Cantilever Retaining Wall Calculator — Coulomb (static) + Seismic increments (IS-style)

Wall Height H (m)

Stem Top Thickness (mm)

Stem Base Thickness (mm)

Base Slab Thickness (mm)

Toe Projection L_t (m)

Heel Projection L_h (m)

γ soil (kN/m³)

φ (deg)

δ (wall friction deg)

Surcharge q (kN/m²)

Base friction μ (for sliding)

Concrete grade f_ck (MPa)

Concrete γ_c (kN/m³)

Steel f_y (MPa)

Cover (mm)

Seismic coeff k_h (pseudo static)

Water table relative to base (m)Below base (dry)At baseAbove base

Allowable bearing pressure q_allow (kPa)

Use shear key?NoYes

Key width (m)

Key depth (m)

Note: This tool gives a preliminary design (stability checks, reinforcement quantities & BBS per 1 m run). Final design must be verified by a qualified structural/geotechnical engineer and checked against current Indian Standards.