. Official proceedings . Yi m. \% in. 140,000 2U in. l^i in. 200,000 2% in. 144 in. 275,000 l-4 in. 2 1/2 in. 1.^3,000 W in. 91^ in. 200,000 2H m. 2V2 in. 275,000 24 2V2 in. 400,00(3 ]-i in. 3V4 in. 175,000 1% m. 3V4 in. 250,000 2-4 in. 3/^. in. 350,000 ■ 2t in. 314 in. 500,000 ]y^ in. S in. 4OO,0aT 2 in. s in. 600,000 2V2 in. 5 in. S( 3 in. ■ 5 in. 1,00(\000 Flani^e failures are of two kinds. First, where the fracturefollows the _i>rain of the chill through the throat of the wheel,extenclin,i>- entirely through the tread and finally through theflanoe section at hoth ends of
. Official proceedings . Yi m. \% in. 140,000 2U in. l^i in. 200,000 2% in. 144 in. 275,000 l-4 in. 2 1/2 in. 1.^3,000 W in. 91^ in. 200,000 2H m. 2V2 in. 275,000 24 2V2 in. 400,00(3 ]-i in. 3V4 in. 175,000 1% m. 3V4 in. 250,000 2-4 in. 3/^. in. 350,000 ■ 2t in. 314 in. 500,000 ]y^ in. S in. 4OO,0aT 2 in. s in. 600,000 2V2 in. 5 in. S( 3 in. ■ 5 in. 1,00(\000 Flani^e failures are of two kinds. First, where the fracturefollows the _i>rain of the chill through the throat of the wheel,extenclin,i>- entirely through the tread and finally through theflanoe section at hoth ends of the fracture as shown in Figure 18. In this case, if we compare the section with that of a struc-tural shape known as an angle, the failure occurs in hoth is this class of failures which the ?*!. C. ?>. Wheel Committeedwell uDon in their 1916 report to the exclusion of all otherfailures. There is a second class of failures, however, whichis just as important and must not be allowed to escape attention, 239. Fig. 18—Normal Direction of Fracture in New Flange. and that is when the fracture occin-s in th^c flange section alonewhich represents but one leg of the angle. This is shown inFigures 19, 20 and 21.
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Keywords: ., bookauthorrailwayc, bookcentury1900, bookdecade1900, bookyear1901
