Location

St. Louis, Missouri

Date

03 Jun 1993, 10:30 am - 12:30 pm

Abstract

The sheet pile bracing system is the most well-known for excavation work in Bangkok soft marine clay. The sheet pile wall which is defined as flexible wall will show a large significant of lateral deformation and ground surface settlement if the excavation system is carried out without a good quality control. The sheet pile bracing system with fully effective preloading strut system was designed for basement excavation of 11.3 m. deep of Bai Yok Tower II. The results indicate that berm width can reduce the maximum sheet pile wall deflection only at the first three stages of excavation. The fully effective preloading strut system tend to show the lower measured wall deflection ratio against basal heave than those proposed by Mana & Clough (1981). The prediction of maximum wall deflection by simplified method proposed by Wong & Brom (1989) agree well with the field measurement only at the final stage of excavation.

Department(s)

Civil, Architectural and Environmental Engineering

Meeting Name

3rd Conference of the International Conference on Case Histories in Geotechnical Engineering

Publisher

University of Missouri--Rolla

Document Version

Final Version

Rights

© 1993 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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Jun 1st, 12:00 AM

Behavior of Deep Excavations Using Sheet Pile Bracing System in Soft Bangkok Clay

St. Louis, Missouri

The sheet pile bracing system is the most well-known for excavation work in Bangkok soft marine clay. The sheet pile wall which is defined as flexible wall will show a large significant of lateral deformation and ground surface settlement if the excavation system is carried out without a good quality control. The sheet pile bracing system with fully effective preloading strut system was designed for basement excavation of 11.3 m. deep of Bai Yok Tower II. The results indicate that berm width can reduce the maximum sheet pile wall deflection only at the first three stages of excavation. The fully effective preloading strut system tend to show the lower measured wall deflection ratio against basal heave than those proposed by Mana & Clough (1981). The prediction of maximum wall deflection by simplified method proposed by Wong & Brom (1989) agree well with the field measurement only at the final stage of excavation.