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Hoarding simulator
IS 875 proxy
Location / terrain category
Coastal / open seafront (Colaba, Marine Drive) — Cat 1
Open terrain with few obstructions (BKC, coastal flats) — Cat 2
Numerous obstructions (Andheri, Ghatkopar) — Cat 3
Dense city centre / tall surroundings (South Mumbai) — Cat 4
Soil type
Soft marine clay (Mumbai reclaim) — SBC 50 kPa
Medium stiff clay — SBC 100 kPa
Stiff clay — SBC 180 kPa
Loose sand — SBC 100 kPa
Medium dense sand — SBC 200 kPa
Dense sand / gravel — SBC 300 kPa
Silty soil (non-plastic) — SBC 120 kPa
Compact murum / weathered rock — SBC 450 kPa
Soft rock (laterite / shale) — SBC 900 kPa
Hard rock (Deccan basalt) — SBC 3000 kPa
Structure type
Single pole
Twin pole
Four-leg lattice tower
Panel W (m)
Panel H (m)
Pole ht (m)
Load BMC max legal panel · 12.2 × 12.2 × 12.3 m
Pole section (IS 1161 / IS 3589)
IS 1161 NB150 Medium — Ø165.1×4.8
IS 1161 NB150 Heavy — Ø165.1×6.3
IS 1161 NB175 Medium — Ø193.7×5.4
IS 1161 NB175 Heavy — Ø193.7×7.1
IS 1161 NB200 Medium — Ø219.1×5.9
IS 1161 NB200 Heavy — Ø219.1×8.2
IS 3589 273 x 6.3 — Ø273×6.3
IS 3589 273 x 8.0 — Ø273×8
IS 3589 324 x 6.3 — Ø323.9×6.3
IS 3589 324 x 8.0 — Ø323.9×8
IS 3589 356 x 8.0 — Ø355.6×8
IS 3589 356 x 10 — Ø355.6×10
IS 3589 406 x 8.0 — Ø406.4×8
IS 3589 406 x 10 — Ø406.4×10
IS 3589 457 x 10 — Ø457×10
IS 3589 457 x 12 — Ø457×12
IS 3589 508 x 10 — Ø508×10
IS 3589 508 x 12.5 — Ø508×12.5
IS 3589 610 x 12.5 — Ø610×12.5
IS 3589 610 x 16 — Ø610×16
IS 3589 711 x 16 — Ø711×16
IS 3589 813 x 16 — Ø813×16
Foundation type
Isolated footing
Pile foundation
Raft foundation
Directly embedded pole
Length (m)
Width (m)
Depth (m)
Wind scenario (basic speed)
IS 875 Mumbai basic wind (44)
Monsoon squall (28)
Cyclonic storm (39)
Severe cyclone (50)
Custom wind (m/s)
Target FOS
unsafe
live wind 0.0 m/s · fos @ design
0.472
run storm test
reset
loading 3d scene
Calculation output
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Disclaimer
Simplified proxy model — not a certified IS 800 / IS 875 / IS 1893 / IS 2911 analysis. A licensed structural engineer's sign-off is required before construction. Wind, stability, and bending results are directional only.