What are the different types of drainage design?
drainage design may include open or closed channels, culverts, retaining ponds and other rainwater control methods to protect the soil. As a building engineering industry, a drainage design is usually required for all public and private construction projects to control the flow of water as a flood protection. Dragon design can also use gardeners in the garden to create an irrigation system. These river basins hold a storm drain and allow it to slowly penetrate the ground instead of rushing downstream. The drainage design usually uses a study of annual precipitation to determine the size of the pond and the amount of water it must collect. These river basins not only help to control floods, but can prevent soil erosion and sediment movement that could contaminate streams and rivers.
Closed drainage systems usually appear in urban areas that are strongly popular. Underground sewer and water pipes carry rainwater and waste water to the l equipment for léčba. The drainage equipment is built into curbs and troughs to handle storms while keeping the streets clean for use. Some drainage design plans use grids built into the sidewalk to handle water.
drainage drainage plans in rural areas are looking for ways to divert water from the sidewalk to improve visibility and safety for motorists. Drainage systems can be built in mean value or through clay dams on the edges of the roads. These dams form a natural gutter to collect surface water until it penetrates into the ground.
Open ditches adjacent to the highways represent another form of drainage design used by highway engineers. These ditches can divert water from the road to wetlands or open fields and can be stabilized by various materials. Channels can be lined with vegetation or cement and are generally required for SVAall erosion.
The aim of the design standards is to prevent hydroplays on highways from the pools of stagnant water. Engineers determine the amount of spraying that could occur during the rainy season and how it affects the driver's visibility and safety. The average speed on different parts of the motorway can be used in drainage design plans. Engineers use mathematical formulas to determine the degree of road in preparing drainage plans.drainage design usually requires hydrological studies using computer models to measure the amount of precipitation. Engineers use flow studies to determine speed at peak flow and water depth. The formula can be used to determine the pipe diameter or the size of the culvert to process the expected rainwater. Some regions use different standards for 10 -year -old, 50 -year and 100 -year flood conditions looking at historical records.