Steel highway bridges with reinforced concrete floors (1910)
Cornwell, Earl Zink, Williams, Glenn Richard · leaf 40
Klo) at right angles to the axis of the bar, \See Pig. 12). Mr. John-son believed that the amount, which this angle could be less than90 degrees was not greater than the angle of friction of the mate-rials used. … Fig. IS, Bars are the most common kind of reinforcing used for highway-bridge floors. Square, flat,and round bars are used to some ex-tent but the patented Ransorae twisted and Johnson corrugated barsare used to a far greater extent and give very satisfactory re-sults. ART. 6. THE •♦BAKER…
Bridges · Iron and steel bridges · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.