Inside Out Library · Explore
Scientific American, Vol. 97, No. 22 (1907) (1907)
leaf 3
o pier of 233 feet. The gen- and concrete. The beams measure respectively 15 the complete compression of the falsework before the eral plan of the bridge is that of twin supporting arch inches and 20 inches. The latter are riveted to the keying, or closing. By this means, the arch ring was ribs,… … End View. Falsework Pushed Aside. Side View, Showing the Spleudid Arch. © 1907 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 97, No. 22 (1907)
More like this
