. Railway mechanical engineer . Ii P V iofi A + A sii?~A. Table I—Force Ratios for Diagonal Seams Angle (A)between of forcediaKonal joint on diagonal and ?eain to that on .gle ft 1 «irtli joint longitudinal in liE. 3tdcgreesi seam ( min.) Conii^oneiit Force Ratios Peri)endicnlar P,irallel to joint lo joint ( CI)0, (3)70 5470 32 70 47 71 34 72 4674 1876 0678 07 (4) (5) This may be simplified liy noting that cos- .1 = 1 — sin this in the fo


. Railway mechanical engineer . Ii P V iofi A + A sii?~A. Table I—Force Ratios for Diagonal Seams Angle (A)between of forcediaKonal joint on diagonal and ?eain to that on .gle ft 1 «irtli joint longitudinal in liE. 3tdcgreesi seam ( min.) Conii^oneiit Force Ratios Peri)endicnlar P,irallel to joint lo joint ( CI)0, (3)70 5470 32 70 47 71 34 72 4674 1876 0678 07 (4) (5) This may be simplified liy noting that cos- .1 = 1 — sin this in the foregoing equation: X = Yz P y^^+^lTvf A, which is the desired expression for the total stress actingupon each unit length of the joint. These various forces have been calculated liy the formulasgiven above, and are presented in Table I for unit of force in each case is the force acting upon animaginary longitudinal joint of the boiler. For example, ina diagonal joint which makes an angle of o5 deg. with the. m ~r~r


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadengineering