ABSTRACT
Sides of foundations; left in height not exceeding 250mm – 0.20 7.90 – 3.90 m 11.80 height 250-500mm – 0.20 7.90 – 7.39 m 15.29 height 500mm-1.00m – 0.25 9.88 – 14.78 m 24.66 height over 1.00m – 0.40 15.80 – 9.38 m2 25.18
Walls height not exceeding 250mm – 0.31 12.34 – 3.13 m 15.47 height 250-500mm – 0.33 13.17 – 5.84 m 19.01 height 500mm-1.00m – 0.42 16.46 – 13.27 m 29.73 height exceeding 1.00m – 0.75 29.63 – 18.86 m2 48.49
Walls curved to 6.00 radius height not exceeding 250mm – 0.38 14.81 – 3.13 m 17.94 height 250-500mm – 0.40 15.80 – 5.84 m 21.64 height 500mm-1.00m – 0.50 19.75 – 13.27 m 33.02 height exceeding 1.00m – 0.90 35.55 – 18.86 m2 54.41
Walls curved to 3.00 radius height not exceeding 250mm – 0.47 18.52 – 3.13 m 21.65 height 250-500mm – 0.50 19.75 – 5.84 m 25.59 height 500mm-1.00m – 0.62 24.68 – 13.27 m 37.95 height exceeding 1.00m – 1.13 44.44 – 18.86 m2 63.30
