New 8-mi subway and aerial section of Baltimore's Metro system is described and illustrated. Construction features include tunneling that was done under compressed air through earth and by dynamiting through rock.
机构:
Univ Texas SW Med Ctr Dallas, Dept Pathol, Dallas, TX 75390 USAUniv Texas SW Med Ctr Dallas, Dept Pathol, Dallas, TX 75390 USA
Friedberg, Errol C.
Baltimore, David
论文数: 0引用数: 0
h-index: 0
机构:
MIT, Whitehead Inst, Cambridge, MA 02139 USA
Rockefeller Univ, New York, NY 10021 USA
CALTECH, Pasadena, CA 91125 USAUniv Texas SW Med Ctr Dallas, Dept Pathol, Dallas, TX 75390 USA