ABSTRACT

ABSTRACT: This paper aims at presenting the results of two experimental tests concerning the cyclic behaviour of a dissipative column-to-foundation connection for precast concrete elements. The joint is characterized by the use of high strength threaded steel bars in grouted sleeves and by steel support elements which allow an easy assemblage and centering of the column, meanwhile ensuring its stability before the grout injection. The tests allow to compare the response of cast-in-place connections against pocket foundation and grouted sleeve solutions.