'Peak discharge' diaporamas de présentation

EFH-2

EFH-2. Engineering Field Handbook Chapter 2. Presented By: Rob Williams USDA-NRCS at Basics of Conservation Planning October 21, 2003. What is Surface Runoff ?. Volume of excess water that runs off a drainage area. What is Peak Discharge ?.

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A study guide on the Empirical version of the Rational Method to estimate peak discharge runoff

A study guide on the Empirical version of the Rational Method to estimate peak discharge runoff. Prepared by Bruce Carey Soil conservationist Brisbane, Queensland, Australia July 2014.

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FLOOD FORECASTING

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Design Flows

Design Flows. Reading: Applied Hydrology, Sec 15-1 to 15-5. Hydrologic design. For water control Mitigation of adverse effects of high flows or floods Design flows for conveyance structures (storm sewers, drainage channels) and regulation structures (detention basins, reservoirs)

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Design Flows

Design Flows. Reading: Applied Hydrology, Sec 15-1 to 15-5. Hydrologic design. For water control Mitigation of adverse effects of high flows or floods Design flows for conveyance structures (storm sewers, drainage channels) and regulation structures (detention basins, reservoirs)

374 views • 37 slides

Homework Questions: Due 21/2/19

Homework Questions: Due 21/2/19. Explain how different factors have contributed to the formation and characteristics of a brown earth soil (10). Explain how different factors have contributed to the formation and characteristics of a gley soil (10 ).

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IMPACT PROJECT Flood Propagation Progress Review

IMPACT PROJECT Flood Propagation Progress Review. 2 nd Impact Workshop Mo i Rana, Norway September 12-13, 2002. Francisco Alcrudo University of Zaragoza WP3 Theme Leader. Flood Propagation Theme Area Overview. Objectives Assess the accuracy of flood propagation models

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Module # 4 Basic Hydrologic/Hydraulic Calculations & Impact of Urbanization

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El Vado Dam Hydrologic Evaluation

El Vado Dam Hydrologic Evaluation. Joseph Wright, P.E. Bureau of Reclamation Technical Services Center Flood Hydrology and Meteorology Group. Reclamation Dam Safety.

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HEPS challenges the wisdom of the crowds: the PEAK-Box Game. Try it yourself!

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Drowning In A Dry Creek Bed

Drowning In A Dry Creek Bed. Bob DeVyldere OWRD. Providing tools to help people deal with water quantity extremes. Peak flow estimator Peak discharges from a gaging station Peak discharges from prediction equations Water availability modeling. Peak Flow Estimator.

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An Introduction to TR-55

An Introduction to TR-55. Kristina Schneider February 27, 2001. Model Overview. Applies to small urban and urbanizing watersheds but can be used with other watersheds if limitations are met. Uses simplified methods for estimating: Storm runoff volume (SCS Method)

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Hydrological Ensemble Prediction Chains at WSL Three years of real-time experience

Hydrological Ensemble Prediction Chains at WSL Three years of real-time experience. Kaethi Liechti & Massimiliano Zappa Swiss Federal Research Institute WSL. SYNOPSIS Operational hydrological ensemble prediction systems (HEPS) have a very short history

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Unit Hydrograph

Unit Hydrograph. Reading: Sections 7.1-7.3, 7.5, 7.7, . Hydrologic Analysis. Change in storage w.r.t. time = inflow - outflow. In the case of a linear reservoir, S = kQ. Transfer function for a linear system (S = kQ). Proportionality and superposition.

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Use of the Basin Development Factor to Urban Watershed Response

Use of the Basin Development Factor to Urban Watershed Response. Theodore G. Cleveland Shiva Sunder David Thompson. Acknowledgements. W.H. Asquith, M.S. Roussel , USGS-Austin; S. Fitzgerald, HCFCD; D. Barrett, F. Liscum , D. Schwartz, S. Johnson ( RGMiller , PBS&J, NWS, LJA)

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Hydrographs

Date: Thursday, 31 January 2019. Hydrographs. Complete the multiple choice quiz on rivers. Learning Objectives: To be able to describe what a hydrograph is To be able to explain how precipitation links to discharge To be able to evaluate how hydrographs differ.

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Hydrograph

Hydrograph. Interpretation. What is a hydrograph?. a graph to show the relationship between rainfall intensity and stream discharge. Features of a hydrograph. it contains a bar graph showing the amount of rainfall through time ; and a line graph showing the discharge of a stream.

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FLOOD HYDROGRAPHS

FLOOD HYDROGRAPHS. FOR GCSE GEOGRAPHY. What is a Flood/Storm Hydrograph?. A storm hydrograph records the intensity of the flood during the course of the storm.

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Geography Knowledge Organisers

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