Date

07 May 1984, 11:30 am - 6:00 pm

Abstract

The Compañía Sevillana de Electricidad, S.A., is building a fuel power plant near the mouth of the Guadarranque river in the Algeciras Bay, in the South of Spain. The site is flat, with the ground water level close to the surface and occasionally above it, giving the site a marshy aspect. The thickness of the alluvial soils is such that deep foundations have been considered so expensive that an alternative solution has had to be sought. The rather loose and granular characteristics of the soil deposit caused some concern about settlement of shallow foundations in addition to the risk of liquefaction. After selection of the proper method, the upper part of the soil has been vibrocompacted and the foundations built on spread footings or small floating piles (some heavier elements). Ground improvement control, pile loading testing, recorded settlements and other interesting features of this large project are given in this presentation.

Department(s)

Civil, Architectural and Environmental Engineering

Meeting Name

1st Conference of the International Conference on Case Histories in Geotechnical Engineering

Publisher

University of Missouri--Rolla

Document Version

Final Version

Rights

© 1984 University of Missouri--Rolla, All rights reserved.

Creative Commons Licensing

Creative Commons License
This work is licensed under a Creative Commons Attribution-Noncommercial-No Derivative Works 4.0 License.

Document Type

Article - Conference proceedings

File Type

text

Language

English

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May 6th, 12:00 AM

Power Plant Construction on a Thick Sand Deposit

The Compañía Sevillana de Electricidad, S.A., is building a fuel power plant near the mouth of the Guadarranque river in the Algeciras Bay, in the South of Spain. The site is flat, with the ground water level close to the surface and occasionally above it, giving the site a marshy aspect. The thickness of the alluvial soils is such that deep foundations have been considered so expensive that an alternative solution has had to be sought. The rather loose and granular characteristics of the soil deposit caused some concern about settlement of shallow foundations in addition to the risk of liquefaction. After selection of the proper method, the upper part of the soil has been vibrocompacted and the foundations built on spread footings or small floating piles (some heavier elements). Ground improvement control, pile loading testing, recorded settlements and other interesting features of this large project are given in this presentation.