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299089

Assessment of the Geo-Engineering Suitability of Subsurface Layers Using ERT and SSR, A case study: Combined Services Area of "Madinaty", New Cairo, Egypt

Article

Last updated: 29 Dec 2024

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Abstract

The Egyptian government is active in multiple areas designated for industry and urban development on the outskirts of both the capital and various governorates within newly established cities. The proposed site for the creation of the industrial zone of New-Cairo City is regarded one of Egypt's most promising commercial and combined services zones. The study's primary goal is to map the region's subsurface geological conditions and interpret the findings for geotechnical qualities of the underlying materials.

The study aims to evaluate the properties of the subsurface layers to determine their suitability for construction and engineering purposes. The study is a case study that focuses specifically on the combined services area of Madinaty, to assess the suitability of the subsurface layers for geotechnical engineering purposes. To gather data about the subsurface layers, the investigation employed two geophysical techniques: Electrical Resistivity Tomography (ERT) and Shallow Seismic Refraction (SSR). SSR is used in the study area to identify dynamic geotechnical characteristics of the base layers using the P-wave and S-wave velocities. Two sub-surface layers are identified based on the velocity values of the Geo-seismic layers. The first layer is composed of mixed soil of sand, clay, and gravel, where the second layer composes of hard Limestone.

According to all the criteria, regarding engineering aims, the area is divided into high, moderate, and low competent-material zones with varying degrees of fittingness. The current study suggested sorting the fundamental subsurface materials in the high and moderate zone for engineering purposes.

DOI

10.21608/jag.2023.207522.1001

Keywords

ERT, SSR, Geotechnics, New-Cairo, Egypt

Authors

First Name

Alhussein

Last Name

Basheer

MiddleName

Adham

Affiliation

Geology Department, Faculty of Science, P.O. 11795, Helwan University, Cairo, Egypt

Email

alhussein.adham@science.helwan.edu.eg

City

Ain Helwan

Orcid

-

First Name

Raghda

Last Name

Abdelhamid

MiddleName

Mohammed

Affiliation

Geology Department, Faculty of Science, P.O. 11795 Helwan University, Cairo, Egypt

Email

geologistr3@gmail.com

City

Cairo

Orcid

0009-0000-9784-4362

First Name

Mostafa

Last Name

Toni

MiddleName

Sarhan

Affiliation

Geology Department, Faculty of Science, P.O. 11795 Helwan University, Cairo, Egypt.

Email

mostafa.toni@science.helwan.edu.eg

City

Cairo

Orcid

0000-0003-0371-340

First Name

Amir

Last Name

Ismail

MiddleName

-

Affiliation

Geology Department, Faculty of Science, P.O. 11795 Helwan University, Cairo, Egypt.

Email

amir_ismail@science.helwan.edu.eg

City

Cairo

Orcid

0000-0003-1167-0483

Volume

22

Article Issue

1

Related Issue

41302

Issue Date

2023-05-01

Receive Date

2023-04-30

Publish Date

2023-05-01

Page Start

1

Page End

16

Print ISSN

1687-1251

Link

https://jag.journals.ekb.eg/article_299089.html

Detail API

https://jag.journals.ekb.eg/service?article_code=299089

Order

1

Type

Original Article

Type Code

2,625

Publication Type

Journal

Publication Title

Journal of Applied Geophysics (Cairo)

Publication Link

https://jag.journals.ekb.eg/

MainTitle

Assessment of the Geo-Engineering Suitability of Subsurface Layers Using ERT and SSR, A case study: Combined Services Area of "Madinaty", New Cairo, Egypt

Details

Type

Article

Created At

18 Dec 2024