CUREe-Caltech Woodframe Project - Task 1.4.3
Seismic Behavior of Wood Cripple Walls

Specimen #1: Level 2 ft. cripple wall subjected to the ordinary ground motion protocol (Krawinkler et al 1999)
Tested on 08/03/00
Test Matrix: 100% bracing, 450plf gravity loading

(click photos to enlarge)
Level Wall During Testing:
At a lateral displacement of 2.135"
Fully assembled Test
Pull out of nails along the top of the panels towards
the end of test.
Stud displacement after testing
(center OSB panel has been removed)

Photos Before Testing
(Click photos to enlarge)

Select photos during & after testing
(Click photos to enlarge)
Center OSB Panel
West OSB Panel
East OSB Panel

Lateral Force-displacement response of Specimen #1:

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