Design of a intake - autocad

It is convenient; before beginning to detail the most widespread criteria on intake design; specify the need; types and parts that make up the intake. it is common for land potentially to be irrigated in a valley; they are located at a considerable distance from the river bed from which the water is to be obtained; or in some cases it is land at a relatively high level with respect to the water level in the river. It contains graphic pieces of the design and structural calculation of the intake with construction details in autocad - dwg.