TY - RPRT TI - Strength and ductility of concrete beams reinforced with carbon FRP and steel AU - Duthinh, Dat AU - Starnes, Monica PY - 2001 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6830 DO - 10.6028/NIST.IR.6830 ER -