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A collaborative analytical, experimental and educational effort to develop seismic resilient building solutions utilizing Single Rocking Walls (SRWs) and Precast Wall with End Column (PreWEC) Systems.

Welcome to the NEESR-CR: Unbonded Post-Tensioned Rocking Walls for Seismic Resilient Structures

Project Related Videos

Completed Tests

PT Anchor Tests (University of Minnesota, Duluth)

• Monostrand Test
• Multi-strand Test

Single Rocking Column (Iowa State University)

• Single Rocking Column

Shake Table Test (NEES@UNR)

• PreWEC-S1: Precast Rocking Wall with End Column
• PreWEC-S2: Precast Rocking Wall with End Column
• SRW1: Single Rocking Wall
• SRW2: Single Rocking Wall
• SRW3: Single Rocking Wall
• SRW4: Single Rocking Wall

System Tests (NEES@UMN)

• PFS1: PreWEC with Cast-in-Play Floor
• PFS1: PreWEC with Untopped Floor

Current Test Status

Curated data for completed tests are available at NEEShub