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Subject Syllabus

CE802 (A) - Engineering Hydrology

CIVIL · Semester 8

Course Modules

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Hydrological cycle, water budget, Practical applications of Hydrology, Hydrometerology, airmasses Formation of precipitation, types of precipitation, meteorological observations, probability & random variables, regression analysis Catchment its type and importance, measurement of precipitation, Raingauges, location of raingauges Interpretations & analysis of rainfall data, calculation of average rainfall, Hyetograph, Intensity-duration, Frequency curves, Mass curve

Stream flow measurement and various methods, stage-discharge relations Rating curve and its extension, stream gauge Networking, stage & discharge hydrographs Evaporation & evapotranspiration-calculation, factors affecting measurement, Reducing evaporation

Infiltration, Factors affecting it, measurement of Infiltration, Infiltration equation and Indices Occurrence of ground water, Darcy's law, flow in wells (steady & unsteady)Ground water exploration; Yield of well, determination of yield

Runoff and its components, factors affecting runoff, Basin yield, Rainfall-Runoff relationships Flow-duration curve, flow mass curve, Hydrograph, separation of hydrograph Unit hydrograph - theory & application, derivation of unit hydrograph convolution equation Unit hydrograph from complex storms, unit hydrograph for various durations, synthetic unit hydrograph, S-curve hydrograph, distribution graph Use & applications of unit hydrograph, Dimensionless unit Hydrograph

Instantaneous unit Hydrograph, Derivation of IUH Flood routing, reservoir routing, different methods, storage discharge relationship, ISD method, puls method Channel routing – muskingham method Design flood – Empirical & rational formula, frequency analysis, Gumbel's distribution Reservoir sedimentation-causes, factors affecting & control