# Water Resources Engineering – I

 Course Code : RT32013 Author : uLektz University : JNTU Kakinada Regulation : 2013 Categories : Civil Format : ePUB3 (DRM Protected) Type : eBook

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Description :Water Resources Engineering – I of RT32013 covers the latest syllabus prescribed by JNTU Kakinada for regulation 2013. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

##### Topics
###### UNIT I INTRODUCTION AND PRECIPITATION

1.1 Introduction: Engineering hydrology and its applications, Hydrologic cycle, hydrological data-sources of data.

1.2 Precipitation:Types and forms, measurement, raingauge network

1.3 Presentation of rainfall data, average rainfall, continuity and consistency of rainfall data, frequency of rainfall.

1.4 Intensity-Duration-Frequency (IDF) curves, Depth-Area-Duration (DAD) curves, Probable Maximum Precipitation (PMP), design storm.

###### UNIT II ABSTRACTIONS FROM PRECIPITATION

2.1 Abstractions from Precipitation: Initial abstractions

2.2 Evaporation: factors affecting, measurement, reduction

2.3 Evapotranspiration: factors affecting, measurement, control

2.4 Infiltration: factors affecting, Infiltration capacity curve, measurement, infiltration indices

###### UNIT III RUNOFF AND HYDROGRAPH ANALYSIS

3.1 Runoff :Catchment characteristics, Factors affecting runoff, components, computation- empirical formulae, tables and curves, stream gauging, rating curve, flow mass curve and flow duration curve.

3.2 Computation- empirical formulae, tables and curves, stream gauging, rating curve, flow mass curve and flow duration curve

3.3 Hydrograph analysis: Components of hydrograph, separation of base flow, effective rainfall hyetograph and direct runoff hydrograph, unit hydrograph, assumptions, derivation of unit hydrograph

3.4 Unit hydrographs of different durations, principle of superposition and S-hydrograph methods, limitations and applications of unit hydrograph, synthetic unit hydrograph

###### UNIT IV FLOODS AND FLOOD ROUTING

4.1 Floods: Causes and effects, frequency analysis- Gumbel’s and Log-Pearson type III distribution methods, Standard Project Flood (SPF) and Probable Maximum Flood (MPF), flood control methods and management.

4.2 Flood Routing:Hydrologic routing, channel and reservoir routing-Muskingum and Puls methods of routing.

###### UNIT-V GROUNDWATER

5.1 Groundwater: Occurrence, types of aquifers, aquifer parameters, porosity, specific yield, permeability, transmissivity and storage coefficient.

5.2 Types of wells, Darcy’s law, Dupuit’s equation- steady radial flow to wells in confined and unconfined aquifers, yield of a open well-recuperation test.

###### UNIT VI ADVANCED TOPICS IN HYDROLOGY

6.1 Advanced Topics in Hydrology: Rainfall-runoff Modelling, instantaneous unit hydrograph (IUH)

6.2 Conceptual models - Clark and Nash models, general hydrological models- Chow - Kulandaiswamy model