N.A.C.A. Technical Memorandm No. 636 Pigs. 25,26.27,28.29 … Breaking pressure Pig. 26 Braking torque against Fig. 29 Praking torque against time of rolling.Wheel iDraking pressure for trake as in Pig. 1. Lining: different "brake lini-ngs.^Wheel Perodo AslDestos (Compare tahle V) "brake of Fig. 1) 3000 S 10 IS sec. 10 Time of rolling Time of rolling Pig. 28…
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