Blind Prediction Contests

2017 Blind Prediction Contest

PEER organized a blind prediction contest for a bridge bent that consists of two self-centering resilient columns tested on the PEER UC Berkeley shaking table in October 2017. The specimen was subjected to increasing intensity shaking using several near-fault ground motion records until significant peak drifts are reached.

2011 BPC image

2011 Blind Prediction Contest

PEER and NEES are sponsoring a blind prediction contest for two, full-scale, four-story buildings tested simultaneously on the NIED E-Defense shake table in December 2010. The two buildings are similar, with the same height and floor plan; one building utilizes a conventional reinforced concrete (RC) structural system with shear walls and moment frames whereas the other utilizes the same systems constructed with post-tensioned (PT) members. The buildings were subjected to increasing intensity shaking using the JMA-Kobe record until a near-collapse state is reached.