He,, r. LoWer L d fe ra I Strut. … I l(o. III. East Approach. The east approach is composed of five deck Pratt trussesof four panels each, 17 l/2 feet long resting upon iron trestleposts. The dead load was found to be 6000 lbs. per panel. Thelive load is taken as 100 lbs. per sq. ft., or a total of 22750lbs. per panel. Pig. 10 page…
Bridges · Theses
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