Results are summarized of three supplementary test borings made for the investigation of subsoil conditions in Section G001 of Addison Route at the crossing of the planned METRO tunnels beneath the Penn Central Railroad trackage near the intersection of Benning Road and Interstate 295 of the Washington Metropolitan Area Metro system. The report contains a section across the METRO tunnels which incorporates boring and laboratory test information, logs of the supplementary test borings, and a text commenting on subsurface conditions.
Subsurface Investigation, Section G001, Addison Route
1975
20 pages
Report
No indication
English
Road Transportation , Geology & Geophysics , Civil Engineering , Subway railways , District of Columbia , Routes , Subsurface investigations , Foundations , Rock mechanics , Tunneling(Excavation) , Subsurface structures , Boring , Soil mechanics , Urban transportation , Mass transportation , Urban planning , Addison Route , Foundation engineering , Design section G001