G+3 RCC Apartment Building

ETABS analysis, SAFE foundation design and RCDC detailing for a four-storey RCC apartment block with a lift core and staircase.

Scope of work

  • ETABS model of the frame, slabs and lift core with wall, slab and staircase loads
  • Shear force, bending moment, axial force and support-reaction results
  • Column longitudinal reinforcement and reinforcement-percentage check from the design model
  • Isolated footings in SAFE with footing schedule, layout and sections
  • Column schedule (230 × 450 mm columns and a 640 × 2970 mm lift-core pier), beam, slab and staircase reinforcement details
  • Design basis: M25 concrete, Fe 500 / Fe 500D bars; 150 mm slabs, 230 × 300 mm beams; staircase dead load 7 kN/m², live load 3 kN/m²; main wall 13.89 kN/m, partition 6.09 kN/m

Drawings & calculations

11 sheets from the project — click any sheet to view it full size.