toboom
06-28-2010, 01:05 AM
trial pit dimensions 2.3m deep, 2.3m long and 0.8 wide (assume effective depth is 1.5m)
time take for outflow between 75 to 25% effective depth = 80 minutes
1 in ten year storm
2.3m long, 2.3 deep with an affective length of 1.5m and a free volume of 30%.
find maximum width of soakaway
if some could help it would be greatly appreciated!
using bre 365
time take for outflow between 75 to 25% effective depth = 80 minutes
1 in ten year storm
2.3m long, 2.3 deep with an affective length of 1.5m and a free volume of 30%.
find maximum width of soakaway
if some could help it would be greatly appreciated!
using bre 365