What is the types of surface of surface drainage system
Andrew PelEnlightened
What is the types of surface of surface drainage system
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this answer should be reported.
What is the types of surface of surface drainage system
andrew
Medium-sized drains (0.3m to 1m deep) made by excavators or specific drainage machines are usually V-shaped with a flat bottom with enough slope (gradient) to ensure that the water is removed quickly but not cause scouring of the drain walls or bottom. This is usually not a problem because they are used on the flatter areas. The velocity of water flow should be slow on the sandy and sandy clay loam soils and can be quicker on the clays and clay loams.
The size of open drains depends on the amount of water to be removed or intercepted. Formulae are available to calculate the required design parameters.
aron
Shallow surface drains (up to 0.3m deep) formed by hand shovel or ‘spinner cuts’ are most useful for removing ponded water from shallow depressions to larger drains or streams. They are:
They tend to be temporary in nature since they: