Cyclopedia of architecture, carpentry, and building : a general reference work . unit-stress in the shaft? We have merely to substitute in the first of the equations 16,and solve for Sg. Thus, _ S, X 43 X 200^321,000 200 X 321,000 ,.,. , . , or, fe = V 900 ^^ 5,01d pounds per square inch. EXAMPLES FOR PRACTICE. 1. What horse-power can a solid shaft 9,6 inches in diametersafely transmit at 50 revolutions per minute, if its shearing work-ing strength is 10,000 pounds per square inch ? Ans. 1,378 horse-power. 2. What size of solid shaft is required to transmit 500 horse-power at 150 revolutio
Cyclopedia of architecture, carpentry, and building : a general reference work . unit-stress in the shaft? We have merely to substitute in the first of the equations 16,and solve for Sg. Thus, _ S, X 43 X 200^321,000 200 X 321,000 ,.,. , . , or, fe = V 900 ^^ 5,01d pounds per square inch. EXAMPLES FOR PRACTICE. 1. What horse-power can a solid shaft 9,6 inches in diametersafely transmit at 50 revolutions per minute, if its shearing work-ing strength is 10,000 pounds per square inch ? Ans. 1,378 horse-power. 2. What size of solid shaft is required to transmit 500 horse-power at 150 revolutions per minute, the shearing working strengthof the material being 8,000 pounds per square inch. Ans. inches. 3. A hollow shaft whose outer diameter is 11 and inner transmits 5,000 horse-power at 60 revolutions per is the value of the greatest shearing unit-stress in the shaft? Ans. 10,273 pounds per square inch. STIFFNESS OF RODS, BEAM5, AND SHAFTS. The preceding discussions have related to the strength of 122 ^^^vvvrvwwww^ E ^ ifl 0 < ba awn. 3 - ^ w ^ s I S Hot; <! C3 I W *^ ^ o o -a 2; ? - e w-g g w ~ ? « 11 O ^ M 3 53 g; cS pLi ^ 0) ,;
Size: 1222px × 2045px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bo, bookcentury1900, booksubjectarchitecture, booksubjectbuilding
