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Full-Scale Cyclic Lateral Load Testing of Reinforced Concrete Drilled Shaft-Column. Kerop D. Janoyan Jonathan P. Stewart John W. Wallace Department of Civil Engineering University of California, Los Angeles. Shaft/Soil Gapping (1994 Northridge Eq.). UCLA/Caltrans Shaft Test Project.
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Full-Scale Cyclic Lateral Load Testing of Reinforced Concrete Drilled Shaft-Column Kerop D. Janoyan Jonathan P. Stewart John W. Wallace Department of Civil Engineering University of California, Los Angeles
Shaft/Soil Gapping (1994 Northridge Eq.) UCLA/Caltrans Shaft Test Project
Response of Shaft/Column to Lateral Loading UCLA/Caltrans Shaft Test Project
Reinforcement Steel Cage Fabrication UCLA/Caltrans Shaft Test Project
Soil Pressure Cells • 26 Cells Total UCLA/Caltrans Shaft Test Project
Ongoing Research • Evaluation of test results • Data reduction and evaluation • Evaluation of below ground line response • Determination of p-y curves • FEM studies – extrapolation to other sites • Detailed soil testing conducted • Bridge system studies • Response of multi-column bridge • Standard and near-fault ground motions
Deflected Shapefrom Survey and Inclinometer Data UCLA/Caltrans Shaft Test Project
Measured Load-Displacement UCLA/Caltrans Shaft Test Project