Results of eleven additional borings in the northern portion of Huntington Route between South Hayes Street and National Airport are summarized in the report. It contains a series of geological sections along the subway revised to include these additional borings, logs of the borings, results of laboratory tests performed on undisturbed samples and conclusions regarding subsoil properties. (Author)
Adopted Regional System - Subsurface Investigation. Huntington Route, S. Hayes St. to National Airport
1969
41 pages
Report
No indication
English
Metropolitan Rail Transportation , Transportation & Traffic Planning , Subway railways , District of Columbia , Routes , Subsurface investigations , Foundations , Rock mechanics , Soil mechanics , Tunneling(Excavations) , Subsurface structures , Boring , Subsoil , Mass transportation , Urban planning , Foundation engineering , Huntington Route