Location

St. Louis, Missouri

Presentation Date

30 Apr 1981, 1:30 pm - 5:30 pm

Abstract

The design of rock slopes in seismically active areas should consider the risk of earthquake loads. This study involved testing simple models of rock slopes on a hydraulic shaking table and displaying the results on time versus displacement curves. The results were compared with predicted displacements computed using equations available in the literature. At low frequencies and small amplitudes the predicted sliding rates compared very well with the rates observed during the testing. However as the frequencies and amplitudes were increased, the equations overestimated the displacements by gradually increasing amounts.

Department(s)

Civil, Architectural and Environmental Engineering

Meeting Name

1st International Conference on Recent Advances in Geotechnical Earthquake Engineering and Soil Dynamics

Publisher

University of Missouri--Rolla

Document Version

Final Version

Rights

© 1981 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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Physical Modeling to Assess the Dynamic Behavior of Rock Slopes

St. Louis, Missouri

The design of rock slopes in seismically active areas should consider the risk of earthquake loads. This study involved testing simple models of rock slopes on a hydraulic shaking table and displaying the results on time versus displacement curves. The results were compared with predicted displacements computed using equations available in the literature. At low frequencies and small amplitudes the predicted sliding rates compared very well with the rates observed during the testing. However as the frequencies and amplitudes were increased, the equations overestimated the displacements by gradually increasing amounts.