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Deep, In-Situ Nonlinear Dynamic Testing of Soil with Controlled Blasting: Instrumentation, Calibration, and Application to a Plastic Silt Deposit

by admin | Nov 29, 2022

This study presents a novel test method to obtain dynamic properties of soil in situ using controlled blasting. Experimental and calibration protocols have been developed to conduct such investigations for any soil at any depth to obtain the coupled response between...

Monotonic, Cyclic, and Post-Cyclic Responses of an Alluvial Plastic Silt Deposit

by admin | Nov 29, 2022

This study presents a comprehensive investigation into the monotonic, cyclic, and postcyclic response of a medium stiff, plastic, lightly-overconsolidated, alluvial clayey silt deposit. The laboratory investigation is performed on natural, intact, and reconstituted...

Multihazard Damage and Loss Assessment of Bridges in a Highway Network Subjected to Earthquake and Tsunami Hazards

by admin | Nov 29, 2022

The objective of this study is to examine and compare the vulnerabilities of highway bridges to the combined effects of earthquake shaking, ground failure, and tsunami loading. Earthquake-induced ground shaking, ground failure (e.g., landslides and liquefaction), and...

Numerical Assessment of URM Infilled RC Frames Retrofitted With Near-Surface Mounted Reinforcing Steel Bars

by admin | Nov 29, 2022

This paper presents a study on a retrofit technique for masonry infilled reinforced concrete (RC) frames. The proposed retrofit technique involves the addition of reinforcing steel bars into epoxy-filled pre-cut grooves on the surface of infill walls. The feasibility...

Probablistic Tsunami Hazard Assessment and Damage Estimation of the Built Environment: Application to the Cascadia Subduction Zone and Seaside, Oregon

by admin | Nov 29, 2022

Risk-based damage estimation to the built environment from future tsunamis is fundamental for developing mitigation and evacuation plans. One of the challenging problems in the evaluation of damage from future tsunamis is that the uncertainty from the nature of...
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CLiP Leadership

Michael Olsen

Director, Cascadia Lifelines Program Professor
Civil and Construction Engineering

Dan Cox

Dan Cox

Associate Director, Cascadia Lifelines Program
Professor Civil and Construction Engineering

Scott Ashord

Scott A. Ashford

Inaugural Director, Cascadia Lifelines Program Kearney Professor and Dean College of Engineering

School of Civil and Construction Engineering | 101 Kearney Hall
Oregon State University | Corvallis, OR 97331
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