Results of 37 borings performed for the crossing of Washington Channel and Potomac River in L'Enfant-Pentagon Route of the Washington Metropolitan Area Metro System are summarized in this report. The section explored extends from the intersection of Frontage Road and 7th Street S. W. to a point directly east of the Pentagon Building in Arlington, Virginia. The report contains a continuous geological section along the subway line, logs of the borings, engineering laboratory test results and conclusions regarding subsoil properties. (Author)


    Access

    Access via TIB

    Check availability in my library


    Export, share and cite