Floor Beam.- The form of the floor-beam is shown in Fig. 3. The efficiency of the beam for bending when subject toa live load of 100 lbs. per sq. ft. of roadway and sidewalk, andto the dead load of 32.7 lbs. per sq. ft. is only 24 percent. The A loading to give an efficiency of 100 percent would be…
Bridges · Theses
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