PROJECT PROFILE D’Appolonia working under a National Cooperative Highway Research (NCHR) grant was responsible for a study to revise the American Associa- tion of State Highway and Transporta- tion Officials (AASHTO) standard specifications for the design of founda- tions, retaining walls and bridge sub- structures. The topics addressed by the study in- cluded spread footing, driven pile and drilled shaft foundations (Section 4); grav

Join for free to read