TY - JOUR AU - El-Bahy, A AU - Kunnath, S AU - Stone, William AU - Taylor, A C2 - Aci Structural Journal DA - 1999-09-01 LA - en M1 - 96 PB - Aci Structural Journal PY - 1999 TI - Cumulative Seismic Damage of Circular Bridge Columns: Variable Amplitude Tests UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=909462 ER -