The bar ABCD has rigid supports and consists of three prismatic solid segments, as shown. The end segments have cross-sectional area A1 = 840 mm2 and length L1 = 200 mm. The middle segment has cross-sectional area A2 =1260 mm2 and length L2= 250 mm. Loads PB and PC are equal to 25.5 kN and 17.0 kN, respectively. Determine the magnitude of the compressive axial force FBC (kN). The bar ABCD has rigid supports and consists of three prismaticsolid segments, as shown. The end segments have cross-sectionalarea A1 = 840 mm and length L1 = 200 mm. The middle segmenthas cross-sectional area A2 =1260 mm2 and length L2= 250 mm.Loads Pg and Pc are equal to 25.5 kN and 17.0 kN, respectively.Determine the magnitude of the compressive axial force Fgc (kN).A1A2A1РвPCDALiL2

Answered: Image /qna-images/answer/8cedc671-0053-41f3-a4ab-2033bc458c2b.jpg

The bar ABCD has rigid supports and consists of three prismatic solid segments, as shown. The end segments have cross-sectional area A1 = 840 mm and length L1 = 200 mm. The middle segment has cross-sectional area A2 =1260 mm2 and length L2= 250 mm. Loads Pg and Pc are equal to 25.5 kN and 17.0 kN, respectively. Determine the magnitude of the compressive axial force FBc (kN). A1 A2 A1 PB PC D Li L2

The bar ABCD has rigid supports and consists of three prismatic solid segments, as shown. The end segments have cross-sectional area A1 = 840 mm and length L1 = 200 mm. The middle segment has cross-sectional area A2 =1260 mm2 and length L2= 250 mm. Loads Pg and Pc are equal to 25.5 kN and 17.0 kN, respectively. Determine the magnitude of the compressive axial force FBc (kN). A1 A2 A1 PB PC D Li L2

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.4.10P: A long re Lai nine: wall is braced by wood shores set at an angle of 30° and supported by concrete...

See similar textbooks

Similar questions

Polycarbonate bars (1) and (2) are attached at their lower ends to a slider block at B that travels vertically inside of a fixed smooth slot. Load P is applied to the slider block. Each bar has a cross-sectional area of 85 mm2, a lenght of 1.25 m, and an elastic modulus E = 8GPa. Use dimensions of a = 1.15 m and b = 0.90 m. For an applied load of P =1700 N, determine: (a) the forces in bars (1) and (2) (b) the defection at B of the slider block
Three solid bars, each with square cross sections, make up the axial assembly shown. Two loads of P = 31 kN are applied to the assembly at flange B, two loads of Q = 21 kN are applied at C, and one load of R = 53 kN is applied at end D. Bar (1) has a width of b1 = 100 mm. Calculate the width b2 required for bar (2) if the normal stress magnitude in bar (2) must equal the normal stress magnitude in bar (1).
An aluminum pole for a street light weighs4600 N and supports an arm that weighs 660 N (seefigure). The center of gravity of the arm is 1.2 m from theaxis of the pole. A wind force of 300 N also acts in the (-y)direction at 9 m above the base. The outside diameter ofthe pole (at its base) is 225 mm, and its thickness is 18 mm. Determine the maximum tensile and compressivestresses σt and σc, respectively, in the pole (at its base)due to the weights and the wind force.
Find the load on each bar of the cage given below. Its dimensions are base 2a and height 3a. EB passes through the midpoint of the lattice. Angle of force F1= 700 with horizontal (choose an angle between 15o and 75o)
For the truss given below, it is desired to determine the normal efforts that act on the members, so that, thus, possible constraints for its design are possible. Consider that at point A there is a second gender support; and at point D, a first-class support. As this is asked: what is the effort acting on bar AB? Is it guidance or assessment?Source: Hibbeler (2004, p. 588). HIBBELER, R. C. Resistance of Materials. 5. ed. Rio de Janeiro: Technical and Scientific Books Publisher, 2004. Question 1 options: a) A compression force of 100 kN acts on bar AB. B) A tensile effort of 100 kN acts on bar AB. c) A compressive force of 141.42 kN acts on bar AB. d) A compression force of 200 kN acts on bar AB. e) A tensile effort of 141.42 kN acts on bar AB.
Determine the internal resultants FG, VG, and MG on the cross section at G of the horizontal frame member in Fig. P1.4-17. The uniformly distributed load on member AC has a magnitude w0=220 lb/ft. (See the inset for a definition of the resultants.)
A mechanism used in printing machinery consists of a helical spring which is having a wire diameter of 5mm and an outside diameter of 56mm. The spring has 12 active coils. If the permissible shear stress of the spring material is 335 N/mm2 and the Modulus of rigidity is 85 kN/mm2. a) Calculate the axial load in N and the deflection of the spring in mm, neglecting the effect of curvature. b) Calculate the value of axial load in N considering the effect of curvature.
PROBLEM: Determine the forces in each member using any methoddiscussed in your theory of structures/mechanics. Using Software is notallowed. Show complete solution and tabulate your answers indicatingwhether it is compression or tension. Use Pn = 205 kN, Po = Zero. a) From the Problem and the image , Design one tension member, use either a double angle of a wt section. Check its adequacy using 1 line of bolts (three bolts in a line spaced at 75mm on centers) Assume a bolt diameter from 16-22mm. Use A 36 for all steel. Neglect block shear.
A steel rod is acted upon by the loading shown below. 50 mm2 is the area of the circular rod. The coupling sizes at B, C, and D are neglected. Use E st = 200 GPa. c) Force in segment CD, PCD=__________ kN, (insert type of force here) d) Total deformation in the assembly, σ = _____________ mm
Determine the allowable axial load Pallowfor a steel pipe column that is fixed at the base andfree at the top (see figure) for each of the followinglengths: L = 2.6 m, 2.8 m, 3.0 m, and 3.2 m. Thecolumn has an outside diameter d =140 mm andwall thickness t = 7 mm. (Assume E = 200 GPa andσY = 250MPa.)
A steel [E = 25500 ksi] pipe column (1) with a cross-sectional area of A1 = 5.60 in.2 is connected at flange B to an aluminum alloy [E = 17500 ksi] pipe (2) with a cross-sectional area of A2 = 4.40 in.2. The assembly is connected to rigid supports at A and C. For the loading shown, determine the normal force in the steel pipe (1).
The rigid bar AB with a length of 5m, is attached to two vertical rods and ishorizontal before the uniformly varying load of zero intensity at point A and 10kN/mat point B is applied. The rod at A is steel with L=3m, A=300 mm2 and E=200GPa. Therod in B is aluminum with L=4m, A=500mm2 and E = 70GPa. Determine the verticaldisplacement of the bar at a point where the resultant of the load is acting.