Knovel -- AASHTO LRFD Bridge Design Specifications - SI Units (4th Edition)

Based on the load and resistance factor design philosophy (LRFD), this book is the result of a five-year research effort under AASHTO's National Cooperative Highway Research Program (NCHRP) Project 12-42, and a continued effort through AASHTO technical committees. Since the 1st Edition was published in 1994, the provisions have continued to be updated and improved based on continuing research and the experience of the user community.