. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . oad, when imposediipon those caused by mounting, are simi-lar in kind to those of mounting, i. e.,compressive on the radial and tensile onthe tangential gage-lines. In ordinarypractice the 33-in. 725-lb. wheel of thistype may be subjected to a load not and G-iT nearest the hub, these figures in-dicate that the influence of the static loaddecreases as the distance from the railbecomes greater. As a whole the obser-vations relating to stresses produced bythe static loads indicate that the
. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . oad, when imposediipon those caused by mounting, are simi-lar in kind to those of mounting, i. e.,compressive on the radial and tensile onthe tangential gage-lines. In ordinarypractice the 33-in. 725-lb. wheel of thistype may be subjected to a load not and G-iT nearest the hub, these figures in-dicate that the influence of the static loaddecreases as the distance from the railbecomes greater. As a whole the obser-vations relating to stresses produced bythe static loads indicate that the influenceof these loads (as expressed by increaseof the tensile stresses) decreases as thedistance from the rail toward the axleincreases, although occasional exceptionsto this rule occur. Slightly different conditions exist on theradial gage-lines with respect to magni- r—I Tangential Stress in Cage Lines, Suffix T■■ Radial Stress in Gage Lines. Suffix ROuter Face CZ) Tangential Stress in Gage Lines, Suffix T Wm Radial Stress m GageLmf!, Suffix R ^^ Bracket Stress in Gage Lines, Subscript b. Srress-Tb Right of Base Line is Left of Base Line is TensionMaximum Mounting Pressure -015 Tons Fir,. .;. CORRRSPOXDIXG SIMPLE UNIT STRESSES IN 33IN. 725-LB. M. C. B. WHEEL NO. 671,237 CAUSED BY IIOUNTINO ON AXLE. Stress-To Rigtit of Base Lii Left of Base Line is Tension FIG. 4. CORRESPOXDING SIMPLE UXIT STRESSES IX 33-IX. 725-LB. M. C. B. WHEEL NO. 671,449 DUE TO COMBINED EFFECTS OF MOUNTING AND STATIC LOADS. LOADS APPLIED ON THE A RADIAL sive strains the maximum was on theouter face on gage-line FsR and , which corresponds to a simplecompressive stress of 17,600 lb. per sq. is in the region near the intersectionof the inner and outer plates. A relative-ly short radius of curvature, 3 in., a portion of this gage-line, so thatcurved plate action may partially accountfor the values found in this region. After being mounted
Size: 2685px × 931px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookidrailwaylocom, bookyear1901
