SASA LOAD ENGINE // IS 1893:2016 & IS 875COGNISTRUCT PVT. LTD.

Structural Load Calculator

Calculate factored building gravity loads, wind pressure, and seismic base shear (V_b = A_h · W) under Indian Standard Code IS 1893:2016 and IS 875 (Part 3).

1. Building Geometry & Site TraitsIS 1893

Number of Stories / Floors5 Floors (16.5m Height)

Width B (Meters)

Length L (Meters)

Floor-to-Floor Height (Meters)

IS 1893:2016 Seismic Zone

Zone Factor Z = 0.24 (PGA benchmark)

Basic Wind Speed V_b (IS 875)44 m/s

33 m/s (Moderate)44 m/s (Delhi/Mumbai)55 m/s (Cyclone)

Imposed Live Load Density (kN/m²)

IS 1893:2016 SEISMIC BASE SHEAR

Equivalent Static Lateral Force (V_b)

Ah = 7.20% W

Seismic Base Shear (V_b)

708.8 kN

72.2 Metric Tonnes Lateral

Total Seismic Weight (W)

9,844 kN

100% DL + 25% LL

Spectral Acceleration (S_a/g):2.500

Horizontal Seismic Coeff (A_h):0.0720

Importance (I) / Response (R):I = 1.2 / R = 5.0 (SMRF)

IS 456 GRAVITY

Factored Load U = 1.5(DL + LL)

21,094 kN

Dead Load (DL):8438 kN

Live Load (LL):5625 kN

IS 875 WIND

Design Wind Pressure (P_z)

1.01 kN/m²

Total Wind Shear:250 kN

Windward Area:248 m²

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