25,000 Lbs. Av.. Pressure per Sq. In. 92,555 Lbs. Area .27 Sq. In. … 30,000 Lbs. Av. Pressure per Sq. In. 96.774 Lbs. Area .31 Sq.In. CONTACTS BETWEEN 36-IN. STEEL-TIRED WHEEL AND 80-LB. RAIL. 50a Lbs. Av. Pressure per Sq. In. 16,666 Lbs. Area .03 Sq. In. 5,000 Lbs. Av. Pressure per Sq. In. 62.500 Lbs. Area .08 Sq. In. 10,000 Lbs. Av. Pressure per Sq.In.71,428 Lbs.…
Railroad cars
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