Results 21 to 30 of about 183,180 (296)

Hydraulic Variables for Scour Using HEC-RAS [PDF]

open access: yesScour and Erosion, 2010
The Maryland State Highway Administration, Office of Structures has adopted a proactive approach with respect to the determination of hydraulic variables for computing scour at structures, most notably through the development of the ABSCOUR program ( Reference 2 ).
Kester, James G., Davis, Stanley R.
openaire   +3 more sources

Suitability of HEC-RAS for Flood Forecasting [PDF]

open access: yesCanadian Water Resources Journal, 2005
At present, most river flood forecasts are conducted using a two-step procedure. First, flood routing is conducted, normally using hydrological models. The resulting flood peaks are then converted to water level forecasts using a steady flow hydraulic model, such as HEC-RAS.
T. Peacock, F E Hicks
openaire   +2 more sources

Assessing the Implication of Climate Change to Forecast Future Flood Using SWAT and HEC-RAS Model under CMIP5 Climate Projection in Upper Nan Watershed, Thailand

open access: yesSustainability, 2023
Climate change will affect Southeast Asian countries, particularly Thailand. There are still insufficient studies on rainfall, streamflow, and future floods in the Upper Nan Watershed, northern Thailand. This study examined how future climate change will
M. C. Satriagasa   +2 more
semanticscholar   +1 more source

ANALISIS DEBIT PUNCAK DENGAN PENDEKATAN METODE HIDROGRAF SATUAN SINTETIS ITB2 DAN HEC-RAS 5.0.7 PADA DAS AIR MANNA BAGIAN HILIR [PDF]

open access: yes, 2021
Abstrak: Analisis Debit Puncak Dengan Pendekatan Metode Hidrograf Satuan Sintetis ITB2 Dan Hec Ras 5.0.7 Pada Das Air Manna Bagian Hilir. Tujuan dari penelitian ini adalah menganalisis debit puncak Das Air Manna Bagian Hilir dan menganalisis titik lokasi
Afrizal, Yuzuar   +2 more
core   +3 more sources

FLOOD HYDROGRAPH ANALYSIS USING SYNTHETIC UNIT HYDROGRAPH, HEC-HMS, AND HEC-RAS 2D UNSTEADY FLOW PRECIPITATION ON-GRID MODEL FOR DISASTER RISK MITIGATION

open access: yesInternational Journal of GEOMATE, 2023
: This study presents a flood hydrograph numerical modeling of the Keser watershed for disaster risk mitigation and water resources management for an emergency action plan (EAP) on the Tugu dam.
Mohamad Bagus Ansori
semanticscholar   +1 more source

Effective Government Management of Flood Discharge in Drainage Channels using HEC-RAS 6.3.1 Application

open access: yesAPTISI Transactions on Management (ATM), 2023
Flooding remains one of the most significant natural disasters affecting communities around the world. Proper management of flood discharge in drainage channels is essential to mitigate its impacts on public safety, infrastructure, and the environment ...
Estha Nathanael, Wahyu Sejati
semanticscholar   +1 more source

Flood Susceptibility Assessment through Statistical Models and HEC-RAS Analysis for Sustainable Management in Essaouira Province, Morocco

open access: yesGéosciences, 2023
Floods are natural disasters that often impact communities living in low-lying areas in the northern and central parts of Morocco. In this study, our aim was to create a flood susceptibility map using three methods; the hierarchy process (AHP) frequency ...
Abdellah Khouz   +10 more
semanticscholar   +1 more source

Dam Breach Modeling and Downstream Flood Inundation Mapping Using HEC-RAS Model on the Proposed Gumara Dam, Ethiopia

open access: yesAdvance in Civil Engineering, 2023
This study was, therefore, taken up to dam breach modeling and downstream flood inundation mapping. To achieve this objective, the software ArcGIS Version 10.4 extension program of HEC-GeoRAS Version 10 tool was used for HEC-RAS model development, to ...
Manamno Beza   +2 more
semanticscholar   +1 more source

Numerical simulations in the Mala Nitra stream by 1D model [PDF]

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus, 2015
The development of the computer technologies enables us to solve the ecological problems in water management practice very efficiently. Hydrodynamical models which simulating transport of pollution in surface water are very demanding on input data and ...
Lenka Szomorová, Peter Halaj
doaj   +1 more source

Flood Analysis with HEC‐RAS: A Case Study of Tigris River [PDF]

open access: yesAdvances in Civil Engineering, 2020
Floods are seen in countries in tropical climatic zones, both in terms of quantity and harm. The non‐tropical climate countries such as Turkey are also affected by the floods. The geographical structure of Turkey is extremely complex and varies even at short distance.
Selman Ogras, Fevzi Onen
openaire   +3 more sources

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