Report on tests conducted by Association of American Railroads, in which rails were chilled to -20 F and then struck on web with spike maul while at temperatures ranging from -13 to 25 F; tests indicate danger of heavy blows on web of rail, particularly under low temperatures, at any time during its life.
Maul blows on webs crack rails at low temperatures
Ry Eng Maintenance
Railway Engineering and Maintenance ; 40 , n 12 ; p 1135-1136 + 1140
1944
Aufsatz (Zeitschrift)
Englisch
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