TY - RPRT TI - Cumulative seismic damage of reinforced concrete bridge piers AU - Kunnath, Sashi K AU - El-Bahy, Ashraf AU - Taylor, Andrew W AU - Stone, William C PY - 1997 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6075 DO - 10.6028/NIST.IR.6075 ER -