Results 91 to 100 of about 196,916 (228)

Comprehensive Analysis for the Evaluation of Torrential Floods and Slope Stability of River Channels: La China River Area (Colombia)

open access: yesJournal of Flood Risk Management, Volume 19, Issue 3, September 2026.
Colombia and other tropical regions face a very high threat from torrential floods, which have resulted in over 25,000 deaths in a single event. Unfortunately, there is no comprehensive assessment methodology to zone and determine the magnitude of these disasters; therefore, this research aims to help fill this gap.
Carlos A. Buenahora Ballesteros   +2 more
wiley   +1 more source

Zoning the villages at flood risk in the Varkesh-Chai drainage basin by GIS and HEC - RAS software and HEC- GEO - RAS extension [PDF]

open access: yesتحقیقات کاربردی علوم جغرافیایی, 2019
Varkesh-Chai River with approximately 69 kilometer and north-south trend, in one of the main and permanent rivers of Tabriz city, That 10 villages with worn out texture have established in its main bed.
Asdollah hejazi   +2 more
doaj  

Evaluación de herramientas de entorno "SIG" y sus aplicaciones en la modelación hidráulica de ríos

open access: yesGaceta Técnica, 2019
El trabajo de investigación que se presenta fue realizado con el propósito de evaluar herramientas de entorno SIG (Sistema de Información Geográfica) de nombre GISWater y HECgeoRAS, las cuales funcionan como nodo de conexión entre el modelo HEC-RAS y ...
Daniel Rodríguez   +2 more
doaj   +1 more source

A Dam Break Analysis Using HEC-RAS

open access: yesJournal of Water Resource and Protection, 2011
This paper firstly described the dam break in the aspects of theories and models. Break parameters prediction, the understanding of dam break mechanics, peak outflow prediction were shown as the essential for the dam break analysis, and eventually determined the loss of the damages.
openaire   +1 more source

Reconstructing the 1968 River Chew flash flood: merging a HEC-RAS 2D hydraulic modelling approach with historical evidence

open access: yesGeomatics, Natural Hazards & Risk
The devastating 1968 flash flood in the River Chew, South-West of England, serves as a stark reminder of the unpredictable nature of such natural disasters and highlights the importance of natural hazard assessments.
R. Sabeti, Ioanna Stamataki, T. Kjeldsen
semanticscholar   +1 more source

Analisis Banjir Menggunakan Program HEC-RAS 5.0.7

open access: yesJurnal Ilmiah Ecosystem, 2023
Penelitian ini bertujuan untuk mengetahui debit banjir dan potensi banjir berdasarkan rencana kala ulang tahunan di sekitar Sungai Amassangan. Dalam penelitian ini luas area cakupan banjir dibatasi pada bagian hilir Sungai Amassangan. Program HAC-RAS digunakan untuk menunjukkan debit banjir rencana tahunan pada setiap cross section.
openaire   +1 more source

Downstream impacts of dam breach using HEC-RAS: a case of Budhigandaki concrete arch dam in central Nepal

open access: yesEnvironmental Systems Research
Studies on concrete dam breach are limited compared to earthen and other types of dams. With an increase in the construction of concrete dams, particularly in the developing world, it is imperative to have a better understanding of the dam breach ...
Anuril Awal   +3 more
semanticscholar   +1 more source

Integration of UH SUH, HEC-RAS, and GIS in Flood Mitigation with Flood Forecasting and Early Warning System for Gilireng Watershed, Indonesia

open access: yesEarth
A flood forecasting and early warning system is critical for rivers that have a large flood potential, one of which is the Gilireng watershed, which floods every year and causes many losses in Wajo Regency, Indonesia.
M. R. Mustamin   +3 more
semanticscholar   +1 more source

Evaluation of Different Software Packages in Flow Modeling under Bridge Structures [PDF]

open access: yesآب و فاضلاب, 2007
This study is an independent and a comparative research concerning the accuracy, capability and suitability of three well-known packages ofISIS, MIKE11 and HEC-RAS as hydraulic river modeling software packages for modeling the flow through bridges.
Mohammad Taghi Dastorani
doaj  

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