TY - RPRT TI - Strengthening methodology for lightly reinforced concrete frames: recommended design guidelines for strengthening with infill walls AU - Phan, Long T AU - Cheok, Geraldine S AU - Todd, Diana R PY - 1995 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 5682 DO - 10.6028/NIST.IR.5682 ER -