Two steel tubes are joined at B by four pins ( d p = 11 mm), as shown in the cross section a—a in the fiaure. The outer diameters of the tubes are d A B = 41 mm and d B C = 28 mm. The wall thickness are t A B = 6.5 mm and t B C = 7.5 mm. The yield stress in tension for the steel is sy = 200 MPa and the ultimate stress in tension is ?? U : = 340 MPa. The corresponding yield and ultimate values in shear for the pm are 80 MPa and 140 MPa, respectively. Finally, the yield and ultimate values in bearing R between the pins and the tubes are 260 MPa, and 450 MPa, respectively. Assume that the factors safety with respect to yield stress and ultimate stress are 3.5 and 4.5. respectively. (a) Calculate the allowable tensile force P a l l o w considering tension in the tube (b) Recompute P a l l o w for shear in the pins. (c)Finaly, recomputed P a l l o w for bearing between the pm and the tubes. Which is the tubes. Which is the controlling value value of P?
Two steel tubes are joined at B by four pins ( d p = 11 mm), as shown in the cross section a—a in the fiaure. The outer diameters of the tubes are d A B = 41 mm and d B C = 28 mm. The wall thickness are t A B = 6.5 mm and t B C = 7.5 mm. The yield stress in tension for the steel is sy = 200 MPa and the ultimate stress in tension is ?? U : = 340 MPa. The corresponding yield and ultimate values in shear for the pm are 80 MPa and 140 MPa, respectively. Finally, the yield and ultimate values in bearing R between the pins and the tubes are 260 MPa, and 450 MPa, respectively. Assume that the factors safety with respect to yield stress and ultimate stress are 3.5 and 4.5. respectively. (a) Calculate the allowable tensile force P a l l o w considering tension in the tube (b) Recompute P a l l o w for shear in the pins. (c)Finaly, recomputed P a l l o w for bearing between the pm and the tubes. Which is the tubes. Which is the controlling value value of P?
Solution Summary: The author explains the maximum tensile force considering tension in the tube.
Two steel tubes are joined at B by four pins (dp= 11 mm), as shown in the cross section a—a in the fiaure. The outer diameters of the tubes are dAB= 41 mm and dBC= 28 mm. The wall thickness are tAB= 6.5 mm and tBC= 7.5 mm. The yield stress in tension for the steel is sy = 200 MPa and the ultimate stress in tension is ??U:= 340 MPa. The corresponding yield and ultimate values in shear for the pm are 80 MPa and 140 MPa, respectively. Finally, the yield and ultimate values in bearing R between the pins and the tubes are 260 MPa, and 450 MPa, respectively. Assume that the factors safety with respect to yield stress and ultimate stress are 3.5 and 4.5. respectively. (a) Calculate the allowable tensile force P allowconsidering tension in the tube (b) Recompute P allowfor shear in the pins.(c)Finaly, recomputed Pallowfor bearing between the pm and the tubes. Which is the tubes. Which is the controlling value value of P?
A distillation column with a total condenser and a partial reboiler is separating ethanol andwater at 1.0 atm. Feed is 0.32 mol fraction ethanol and it enters as a saturated liquid at 100mol/s on the optimum plate. The distillate product is a saturated liquid with 80 mol% ethanol.The condenser removes 5615 kW. The bottoms product is 0.05 mol fraction ethanol. AssumeCMO is valid.(a) Find the number of equilibrium stages for this separation. [6 + PR](b) Find how much larger the actual reflux ratio, R, used is than Rmin, i.e. R/Rmin. [3]Note: the heats of vaporization of ethanol and water are λe = 38.58 and λw = 40.645
A ship of 7000 tonne displacement has a waterplane areaof 1500 m2. In passing from sea water into river water of1005 kg/m3 there is an increase in draught of 10 cm. Find the Idensity of the sea water.
i would like to get the above question sloved in detail. ive attached the picture of the answer from the reeds book. just not sure of all the steps theyve used and the formula in which they started with.
Plunger Gauses:) - True or False
"A Plunger gage can read small fluctuations in pressure such as a change in pressure of 2 psi"
Chapter 1 Solutions
Bundle: Mechanics Of Materials, Loose-leaf Version, 9th + Mindtap Engineering, 1 Term (6 Months) Printed Access Card
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