Location

Arlington, Virginia

Date

15 Aug 2008, 11:00am - 12:30pm

Abstract

The Central Artery/Tunnel (CA/T) Project also known as "Big Dig" has been the largest public work ever attempted in the American history. The selection of an appropriate earth retaining system for elimination of ground movement and preservation of adjacent structures was a key constructability challenge for construction practitioners at the CA/T. This paper explains the critical factors which had an effect on the selection of the Soldier Pile-Tremie Concrete (SPTC) slurry walls at the project. The advantageous of this system has been illustrated for other projects that face similar challenging conditions.

Department(s)

Civil, Architectural and Environmental Engineering

Meeting Name

6th Conference of the International Conference on Case Histories in Geotechnical Engineering

Publisher

Missouri University of Science and Technology

Document Version

Final Version

Rights

© 2008 Missouri University of Science and Technology, 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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The Selection of an Earth Retention System at the Boston's Central Artery/Tunnel Project

Arlington, Virginia

The Central Artery/Tunnel (CA/T) Project also known as "Big Dig" has been the largest public work ever attempted in the American history. The selection of an appropriate earth retaining system for elimination of ground movement and preservation of adjacent structures was a key constructability challenge for construction practitioners at the CA/T. This paper explains the critical factors which had an effect on the selection of the Soldier Pile-Tremie Concrete (SPTC) slurry walls at the project. The advantageous of this system has been illustrated for other projects that face similar challenging conditions.