E 20 k 12 ft 12 ft 5 k B A -5 ft- -14 ft-
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Determine the Horizontal Reaction at B
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- Help! F1: i: -27.0lbs k: -8.0 lbs F2: i: -82.0lbs M: k: -32.0 lbs*ftPb- DCS.A pipe column is braced to prevent bending and buckling. It is subjected to acompressive load of 1000kN. It’s E = 200 GPa. length = 4m and outside diameter is250mm. Find the required column thickness if the allowable shortening of the columnis 0.8mm
- The A-36 steel rod has a diameter of 54mm and is attached firmly to the rigid supports A and B when the initial temperature is at 70°C. If the temperature becomes 11° and an axial force of 208kN is applied to its center, determine the reaction at A (kN). a = 12x10^-6 m/(m/°C) ; E = 200GPa ; L = 0.59m. Final answer should have two decimal placesStructural Analysis: Solve the F4-51. the design moment strength of W24*104 with unbraced length Lb=11ft is equal to A. 1170k-ft B. 1069k-ft C. 1340k-ft D. 1290k-ft 2. the yield moment My about the strong axis of W33*201 with Fy=50ksi is equal to A. 2858k-ft B. 2563k-ft C. 2292k-ft D. 2058k-ft
- An 18-ft beam is supported by a pin and a roller at x = 0 and at x = 12 ft, respectively. The beam is subjected to uniformly increasing load, zero at x = 0 and maximum of 120 lb/ft at x = 12 ft. A 360 lb concentrated load is also acting at the right end of the beam (x = 18 ft). Determine the deflection at the right end of the beam. a. 25056/EIb. 45000/EIc. 50112/EId. 12528/EIHomework1 Fig show a simply supported beam under a concentrated load and uniform load .2nd safety class ,the reduction coefficient required to calculate the design shear force Vand the characteristic shear V, at the end support. V=It7s G=10kN 91-6kN/m 8-8km 2000 2000 4000An aluminum tube of length 8 m is used as a simply supported column carrying a 1.2-kN axialload. If the outer diameter of the tube is 50 mm, compute the inner diameter that wouldprovide a factor of safety of 2 against buckling. Use E = 70 GPa for aluminum.
- to prevent excessive deflection of a cantilever steel beam, a tension rod is attached to its end. Determine the deflection before the tension rod is attached Given: BeamLength: 3m uniformly distributed load(at full length) = 2Kn/m Stell Beam Properties: A=1900 sq.mm lx=5,12X10^5 mm^4 E=200 GPaA steel column carries an axial load of 801 kN and a moment of 71 kN-m at the top and moment at the bottom which is only70% of the moment at thetop. The two moments are in opposite direction and applied about the x-axis and the steel section has the following properties:A = 13159 mm2ry = 109 mmry = 94 mmSx = 1200 x 103 mm3K= 1.0L= 3.6 mE= 200,000 MpaFy = 248 MpaUse NSCP specification for compressive stress and Fb =148 Mpa.Determine the Allowable Compressive Stress. Note: the answer should close 133 MPAA steel column carries an axial load of 801 kN and a moment of 71 kN-m at the top and moment at the bottom which is only70% of the moment at thetop. The two moments are in opposite direction and applied about the x-axis and the steel section has the following properties:A = 13159 mm2ry = 109 mmry = 94 mmSx = 1200 x 103 mm3K= 1.0L= 3.6 mE= 200,000 MpaFy = 248 MpaUse NSCP specification for compressive stress and Fb =148 Mpa.Determine the Allowable Compressive Stress.