Locomotive operation; a technical and practical analysis (1904)
Henderson, G. R. (George R.), b. 1861 · Chicago, Railway Age · leaf 181
ds, or tubes, arc trei^ted in tlie same way. andfrom the tables it will be seen that such forms have a higher I70 LOCOAJOTIVE OrERATION. \alue for radius of j^^yration than the solid rod, but the area ofmetal to stand the strain is also much less, and the unit stressis increased on this account.… … double shear. In our example it was ^J-^-inch thick and, let usassume 3 inches wide. The area of section in shear will be^4X3 = 2.25 square inches, or 4.5 square inches total. Theshearing stress is therefore 62,800-^4.5 = 14,000 pounds per STEAM ACTION. 171 square inch. The strain on the key can…
Locomotives
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