T-wall Timelapse Video

video clip
Full length timelapse videos of the recently completed T-shaped concrete wall experiment at NEESminnesota.

T-wall experiment is one of the series of four tests of the NSF PreNEESR Collaborative Research Project for "Testing and analyses of nonrectangular walls under multi-directional loads".

The test is recently completed at the MAST Laboratory, a large-scale structural testing equipment site at the University of Minnesota that is a part of the George E. Brown, Jr. Network for Earthquake Engineering Simulation.

The test subject is a 8.3m (27'-3") tall tee-shaped concrete wall. Here are some stats from the experiment:
Maximum wall deflection in X direction:±12.8"
Maximum wall deflection in Y direction:±6.4"
Force in X direction:±100kips (100,000lb)
Force in Y direction:+225kips
-120kips
Gravity load:186kips

Video 1

Southeast view: composed of still image frames from a digital still camera.

Video 2

South view: movie taken by a DV camera.

The MAST testing facility is supported in part by the George E. Brown, Jr. Network for Earthquake Engineering Simulation (NEES) Program of the National Science Foundation under Award Number CMS-0086602.

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