Notes

Concrete strength, f_cu,cube = 30 10 15 20 25 30 35 40 45 50   N/mm2     steel rebar, 500 250 410 460 485 500   N/mm2     cover to main rebars, 20 15 20 22 25 28 30 32 35 40 45 50 55 60   mm    

Width of panel, b = 1000   mm     Slab height, h = 150 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 205 210 215 225 245 250 265 275 300 315 325 350 400 450 500 600 650 750 800 1000   mm     water retaining, class = b a b   mm    

reinforcements diameter, 10 6 8 9 10 12 13 16 20 25 32 40 50   mm     spacing c/c = 150 50 55 60 70 75 80 90 100 110 125 150 175 200 210 215 225 230 250 275 300   mm     no of rebar layers = 2 1 2   mm    

Unfactored Direct Tension, T_serv = kNm/m    ultimate factor = 1.5 1.35 1.40 1.50 1.60   mm