Syllabus - Engineering Hydrology (CE 802(A))
Civil Engineering
Engineering Hydrology (CE 802(A))
VIII
UNIT I
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.
UNIT II
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.
UNIT III
Infilleration, Factors affecting it, measurement of Infilleration, Infilleration equation and Indices. Occurance of ground water, Darcey’s law, flow in wells (steady & unsteady). Ground water exploration. Yield of well, determination of yield.
UNIT IV
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.
UNIT V
Instataneous 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.
Practicals
Reference Books
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Engineering Hydrology by Subramanyam
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Introduction to hydrology By: Viessman & lewis
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Applied Hydrology By: CW Fetter
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A text Book of Hydrology By: Reddy