Location

San Diego, California

Presentation Date

30 Mar 2001, 1:30 pm - 3:30 pm

Abstract

The limited strong earthquake database on structure and pile performance obstructs obtaining further progress in soil-pile structure interaction problem. Model test in laboratory is one of the best ways to expand the database of structure and pile performance during earthquake. In this paper, the problem of pile-soil-pier-structure interaction is investigated by shake table test approach, and on the development of the sandy box for SPSSI test is firstly introduced. Through free field test, the validation of the model container was evaluated by comparisons of soil acceleration records with those numerically calculated by SHAKE91. Secondly, four specimen to simulate friction pile response were employed: single column pile pier, one column pier model with 2x2 piles, two-column piers model with 2x2 piles and two-column piers model with 3x2 piles. The characteristic behaviors of single pier and two piers were comparatively experimented and analyzed under the same condition of pile groups and input motion.

Department(s)

Civil, Architectural and Environmental Engineering

Meeting Name

4th International Conference on Recent Advances in Geotechnical Earthquake Engineering and Soil Dynamics

Publisher

University of Missouri--Rolla

Document Version

Final Version

Rights

© 2001 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

Share

COinS
 
Mar 26th, 12:00 AM Mar 31st, 12:00 AM

Shaking Table Tests of Seismic Pile-Soil-Pier Structure Interaction

San Diego, California

The limited strong earthquake database on structure and pile performance obstructs obtaining further progress in soil-pile structure interaction problem. Model test in laboratory is one of the best ways to expand the database of structure and pile performance during earthquake. In this paper, the problem of pile-soil-pier-structure interaction is investigated by shake table test approach, and on the development of the sandy box for SPSSI test is firstly introduced. Through free field test, the validation of the model container was evaluated by comparisons of soil acceleration records with those numerically calculated by SHAKE91. Secondly, four specimen to simulate friction pile response were employed: single column pile pier, one column pier model with 2x2 piles, two-column piers model with 2x2 piles and two-column piers model with 3x2 piles. The characteristic behaviors of single pier and two piers were comparatively experimented and analyzed under the same condition of pile groups and input motion.