![]() ![]() Types of Impounding structures - Gravity dam – Forces on a dam -Design of Gravity dams Earth dams, Arch dams- Diversion Head works - Weirs and Barrages-Ĭanal regulations – direct sluice - Canal drop – Cross drainage works-Canal outlets – Design of prismatic canal-canal alignments-Canal lining - Kennedy’s and Lacey’s Regime theory-Design of unlined canal UNIT III DIVERSION AND IMPOUNDING STRUCTURES Tank irrigation – Well irrigation – Irrigation methods: Surface and Sub-Surface and Micro Irrigation – design of drip and sprinkler irrigation – ridge and furrow irrigation-Irrigation scheduling – Water distribution system- Irrigation efficiencies. ![]() Need and classification of irrigation- historical development and merits and demerits of irrigation-types of crops-crop season-duty, delta and base period- consumptive use of crops- estimation of Evapotranspiration using experimental and theoretical methods ![]()
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