Dia. mm Thick. mm Cross Section Area cm2 Concrete Volume Weight tf/m3 Unit Weight tf/m Weight
(tf)
7m 8m 9m 10m 11m 12m 13m 14m
300 70 506 2.6 0.131 0.917 1.048 1.179 1.310 1.441 1.572
400 95 910 2.6 0.237 1.659 1.896 2.133 2.370 2.607 2.844 3.081 3.318
500 100 1257 2.6 0.327 2.289 2.616 2.943 3.270 3.597 3.924 4.251 4.578
500 125 1473 2.6 0.383 2.681 3.064 3.447 3.830 4.213 4.596 4.979 5.362
600 110 1693 2.6 0.440 3.080 3.520 3.960 4.400 4.840 5.280 5.720 6.160
600 130 1920 2.6 0.499 3.493 3.992 4.491 4.990 5.489 5.988 6.487 6.986