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Trapezoidal combined footing design step.9. Area of steel ( longitudinal direction) | Ethiopian Construction Work Professionals - ETCONp

✅Rectangular Column Section Fck = 25 N/mm² Fy= 415 N/mm² Asc = 6 - 28 = 3694.5 mm² 📌As Per IS : 456 - 2000, P. 71 Ac= Ag-Asc = (400 × 600) - 3694.5 = 236305.5mm² For emin

✅Footing Details 📌Reinforcement in footings is essential for handling tensile forces, improving the footing’s durability and strength. Here’s a breakdown of the key details: 1. Reinforcement Types Main Bars: Placed at the bottom in both directions, designed to carry the main tension forces. Distribution Bars: Placed perpendicular to the main bars to distribute loads evenly. 2. Common Arrangement Steel bars are arranged in a grid pattern with proper spacing (e.g., 100–200 mm c/c). Bars are tied