International Journal of Management IT and Engineering
  • Year: 2021
  • Volume: 11
  • Issue: 3

The study on the rivers by hec-ras model

  • Author:
  • G. Rahul Indivar
  • Total Page Count: 9
  • Page Number: 32 to 40

Department of Civil Engineering, National Institute of Technology (NIT), Rourkela, Odisha

Online published on 25 August, 2021.

Abstract

Numerous urban areas and towns are created on downstream side of dams. Some of them are set up on the banks of stream. During the rainstorm time frame, when the dam is full at its Maximum Reservoir Level (MRL) and still the overflow floods are drawing closer into dam submergence, the most extreme release is delivered from the dam to maintain a strategic distance from the overtopping. This outcomes into floods on downstream and may cause the catastrophe in urban areas or towns chose banks of waterways. To encourage the suitable measures for compelling flood alleviation ahead of time, there is a need to show the flood plain. With the coming of present day innovation, the utilization of complex programming projects in flood displaying helps in finding out about degree of flood at its submergence. This paper presents a contextual analysis of Godavari stream flood displaying utilizing HEC-RAS programming. The flood delivered for Gangapur dam, which is built on upstream of Nashik city at 14 km distance is considered for the demonstrating. The flood release depends on the most exceedingly awful release of 1969 flood. The stream, 14 extensions across the waterway and the flood plain are demonstrated. The model encourages to find the flood plain and its degree for compelling flood moderation measures.

Keywords

Flood modeling, Godavari River HEC-RAS Return Period