TY - GEN AU - Yokel, Felix Y AU - Pielert, James H AU - Schwab, Alvin R C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1975-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.75-715 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1975 TI - The implementation of a provision against progressive collapse: ER -