;_F��L�d�L$�ӏi)31���u��G�ɓB�BZ����t� sB����N���y�� $��]lp%��`��r�D˰m|X@M0�5. using frequency analysis and MIKE 11modeling. Flood Frequency Analysis Using Gumbel's Distribution Method: A Case Study of Lower Mahi Basin, India. Return Period (T) at Galudhi Dam Site and Kharkai Barrage Site, India, Institute of Landscape, Ecology & Ekistics. Semantic Scholar is a free, AI-powered research tool for scientific literature, based at the Allen Institute for AI. 3 0 obj It was Estimation of Peak Flood Discharge for a desired return period is a pre-requisite for planning, design and management of hydraulic structures like barrages, dams, spillways, bridges etc. Flood Frequency Analysis - Gumbel Method. Flood frequency is the most important statistical techniques in understanding the nature of the flood and magnitude of the high discharge in a river. endobj FLOOD FREQUENCY ANALYSIS USING GUMBEL’S DISTRIBUTION METHOD: A LOWER DOWNSTREAM OF LOHIT RIVER (DANGORI RIVER), ASSAM (INDIA) Sonowal Gulap Research Scholar, Geography Department, Cotton University, Guwahati, India Thakuriah Gitika Assistant Professor, Geography Department, Cotton University, Guwahati, India ABSTRACT Flood frequency is the most important … Flood Frequency Analysis Using Gumbel's Distribution Method: A Case Study of Lower Mahi Basin, India Nirman Bhagat Department of Civil Engineering, Indus University, Ahmedabad, India Email address: firstname.lastname@example.org To cite this article: Nirman Bhagat. By: Syed Ahmad Amin Shah / On: Feb 04, 2019 / Floods. Return Period (T) at Galudhi Dam Site and Kharkai Barrage Site, Development of Hydrological Models between Peak Discharge (Qp) .vs. In this study it has been applied for flood frequency analysis because (a) peak flow data are homogeneous and … %���� 2 0 obj endobj Duration (D) of Unit-Hydrograph and Peak Discharge (Q p ) .vs. Gumbel distribution is a statistical method often used for predicting extreme hydrological events such as floods (Zelenhasic, 1970; Haan, 1977; Shaw, 1983). <>>> Duration (D) of Unit-Hydrograph and Peak Discharge (Qp) .vs. Estimation of Peak Flood Discharge for a desired return period is a pre-requisite for planning, design and management of hydraulic structures like barrages, dams, spillways, bridges etc. Keywords—Flood Frequency Analysis, Gumbel Distribution Method, Peak Discharge, Return Periods (T) I. Institute of Landscape, Development of Hydrological Models between Peak Discharge (Q p ) .vs. %PDF-1.5 1 0 obj You are currently offline. <> However, this study involves the flood frequency analysis of Dudhkumar river for its flashy nature in the recent years (1996-2010) using two methods Gumbel’s and Powell’s respectively. >�t������&X�Oj�D�?�� ��|����R��..~Mn���7� \�[�R|Rz���&���T�B'E�OJn۾���o. To the best of author’s knowledge, no previous study was done to model dudhkumar’s flashy nature. stream Vol.30(I), By clicking accept or continuing to use the site, you agree to the terms outlined in our. So, the flood frequency analysis is carried out of the Dangori River which is a part of the Thus, Gumbel’s method has been simplified in such a predictive model that one can obtain the magnitude of a given return period for flood discharges without recourse to looking at a table. method (Gumbel, 1958). <> In this paper, a mathematical model has been developed between Peak Flood Discharge and Return Period using Gumbel’s Extreme Value Distribution. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 7 0 R 19 0 R 20 0 R 21 0 R 22 0 R] /MediaBox[ 0 0 595.38 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> endobj 4 0 obj The model will give reasonable estimate of Peak Flood discharge for any desired value of T, without any instrumentation and expensive and time consuming field work…, Assessment of flood hazard in a riverine tract between Damodar and Dwarkeswar River, Hugli District, West Bengal, India, Determining process of occasional flooding from channel hydrological characteristics of Chel Basin, North Bengal (India), Estimation of flood frequency using statistical method: Mahanadi river basin, India, Deterministic Modeling of Stage-Discharge Relationship of the River Sankosh North Bengal, Deterministic Modeling of Stage-Discharge Relationship of the River Sankosh North Bengal.
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