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149588

The Effect of Deflector Toe Block Geometry on the Scour Downstream of a Stepped Spillway.

Article

Last updated: 22 Jan 2023

Subjects

-

Tags

Irrigation and Hydraulic Engineering

Abstract

A series of experiments were performed downstream of a stepped spillway with a free hydraulic jump formed on a gravel bed apron. The experimental work was conducted in the hydraulic laboratory of the civil engineering dept., sal ford university, england. The effects of flow rate, tail water depth, difference in the water levels upstream and down stream of the spillway , and the block geometry were investigated to see how they influenced the maximum scour depth and the corresponding scour length . two empirical equations for scour depth and scour length were concluded. Dimensional analysis was used to obtain relationships between both the scour depth and scour depth and scour length, and related flow and toe block geometry variables, and relationships between the different variables are presented

DOI

10.21608/bfemu.2021.149588

Authors

First Name

Mahmoud Mohamed

Last Name

El-Gamal

MiddleName

Abd El-Aziz

Affiliation

Irrigation and Hydraulic ENGINEERING Department., Faculty of Engineering., El-Mansoura University., Mansoura., Egypt.

Email

-

City

Mansoura

Orcid

-

First Name

A.

Last Name

Zidan

MiddleName

R.

Affiliation

Irrigation and Hydraulic Engineering Department., Faculty of Engineering., El-Mansoura University., Mansoura., eGYPT.

Email

-

City

Mansoura

Orcid

-

First Name

Mohamed

Last Name

Abd Alla

MiddleName

Gamal Mohamed

Affiliation

Irrigation and Hydraulic Engineering Department., Faculty of Engineering., El-Mansoura University., Mansoura., Egypt.

Email

-

City

Mansoura

Orcid

-

First Name

R.

Last Name

Baker

MiddleName

-

Affiliation

Civil and Environmental Engineering Department., Faculty of Engineering The University of Salford., England

Email

-

City

-

Orcid

-

Volume

23

Article Issue

1

Related Issue

21993

Issue Date

1998-03-01

Receive Date

1998-01-19

Publish Date

2021-03-01

Page Start

1

Page End

16

Print ISSN

1110-0923

Online ISSN

2735-4202

Link

https://bfemu.journals.ekb.eg/article_149588.html

Detail API

https://bfemu.journals.ekb.eg/service?article_code=149588

Order

1

Type

Research Studies

Type Code

1,205

Publication Type

Journal

Publication Title

MEJ. Mansoura Engineering Journal

Publication Link

https://bfemu.journals.ekb.eg/

MainTitle

-

Details

Type

Article

Created At

22 Jan 2023