Beany Block

Beany Block system is simple and practical, and its excellent surface drainage efficiency, together with its comparatively large flow capacity/unit ratio, makes it superior to and more cost effective than conventional kerbing and drainage for certain roadway designs.

 

  C.S. Area A(m²) Wetted Perimeter P(m) Hydraulic Radius P/R
Top & Base 0.087 0.928 0.094 9.86
Base 0.047 0.569 0.083 6.84

 

Channel slope 1) Top & Base 2) Base only
1 in. % Vel.(m/s) Cap.(l/s) Vel.(m/s) Cap.(l/s)
10 10.00 5.77 503 5.34 252
15 6.67 4.71 411 4.35 206
20 5.00 4.07 355 3.77 178
30 3.33 3.32 290 3.07 145
50 2.00 2.57 224 2.38 112
75 1.33 2.10 183 1.94 92
100 1.00 1.81 158 1.68 79
150 0.67 1.48 129 1.37 65
200 0.50 1.28 112 1.18 56
250 0.40 1.14 100 1.06 50
300 0.33 1.04 91 0.96 46
350 0.29 0.96 84 0.89 42
400 0.25 0.90 79 0.83 39
450 0.22 0.85 74 0.78 37
500 0.20 0.80 70 0.74 35

 

Beany Block Colours Available: Grey

General Application: Conventional kerbing and drainage for roadway designs.