Hydraulic Structure in Surface Gravity Irrigation System: Bligh’s, Lanes and Khosla’s seepage theory
1.1 Head work: Head work is constructed at the head of canal to divert the river water towards canal. Types: 1. Storage head work: Headwork capable of seasonal regulation of water. Dam is constructed to use during time of deficit. 2. Diversion headwork: Headwork can regulate water daily, weekly or monthly. Consist of weir or … Read more