30,000 Lbs. Av. Pressure per Sq. In. 103,448 Lb?. Area .29 Sq. In. 85,000 Lbs Av Pressure per Sq. In, 109,375 Lbs Area .32 Sq in CONTACTS BETWEEN 78-IN. STEEL-TIRED WHEEL AND 100-LB. RAIL, 83 50,000 Lbs. Av. Pressure per Sq. In. 131,578 Lbs. Area .38 Sq. In. 60,000 Lbs. Av. Pressure per Sq. In.… … 80,000 Lbs. Av. Pressure per Sq. In. 137,288 Lbs. Area .59 Sq. In. 90,000 Lbs. Av Pressure per Sq. In. 135,757 Lbs. Area .66 Sq. In 100,000 Lbs Av Pressure per Sq. In. 138,888 Lb»> Area 72 Sq. In
Railroad cars
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