An experiment on a full-scale shake table of a 5-story moment frame building isolated with triple pendulum bearings reveals a horizontal-vertical coupling effect. A significant increase or amplification of the horizontal floor accelerations was observed during three-dimensional shaking compared to shaking with comparable input motions. For more details download the CAD file from our cadbull site. This can be used by architects and engineers. Download this 2d AutoCAD drawing file.
