TY - RPRT TI - Ultimate capacity testing of laminated elastomeric base isolation bearings under axial loading AU - Bradley, Gregory L AU - Taylor, Andrew W AU - Chang, Peter C PY - 1997 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6002 DO - 10.6028/NIST.IR.6002 ER -