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▧TWO-WAY RCC SLAB
Four-edge beam-supported RCC panel · IS 456:2000 · illustrative educational model
MODEL DETAILS
Panel: 5.0 m × 4.0 m
Thickness: 150 mm
Concrete: M20 · Steel: Fe415
Span ratio Ly/Lx = 1.25
Two-way RCC slab — model components
1RCC slab panel (150 mm thick)
2Short-span reinforcement — bottom layer
3Long-span reinforcement — crossed layer
4RCC supporting beams on all four edges
5Four corner RCC columns
6Orthogonal two-direction reinforcement mesh
IS 456:2000
Clause 24.4 · Annex D
Two-way action: Ly/Lx ≤ 2 (for this panel)
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