1. The lower ends of the three bars in the figure are at the same level before the uniform rigid block weighing 40 kips isattached. Each steel bar has a length of 3ft, and area of 1.0in², and E = 12x10 psi. For the bronze bar, the area is 1.5in²and E = 12x10 psi. Determine a) the length of the bronze bar so that the load on each steel bar is twice the load on thebronze bar, and b) the length of the bronze bar that will make the steel stress twice the bronze stress.BronzeSteelSteel2ft2ft

Step 1: Step 2: Step 3: Step 4:

Answered: 1. The lower ends of the three bars in…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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The lower ends of the three bars shown are at the same level before the uniform rigid block weighing 55 kips is attached. Each steel bar has a length of 6 ft, and area of 1.3 in.?, and E = 29 x 106 psi. For the bronze bar, the area is 1.3 in.? and E = 12x 106 psi. Determine the length (in feet) of the bronze bar so that the load on each steel bar is twice the load on the bronze bar. Bronze Steel Steel W 2 ft 2 ft
The lower ends of the three bars are at the same level before the uniform rigid block weighing 40 kips is attached. Each steel bar has a length of 3 ft, and area of 1.0 in2, and E = 29 x 106 psi. For the bronze bar, the are is 1.5 in2 and E = 12 x 106 psi. Determine: (a) the length of the bronze bar so that the load on each steer bar is twice the load on the bronze bar. (b) the length of the bronze that will make the steel stress twice the bronze stress.
Strain in rods is zero prior to applying load Determine load P such that the axial stress in the steel pipe is 200 MPa P Imm GAP RIGIO PLATE .6m B RIGID SUPPORT 30 mm x 30 mm. AL BAR E = 73 GPA 100 mm E = 200 G PO A B A ØSTEEL PIPE w/ 5mm WALL
The lower ends of the three bars shown are at the same level before the uniform rigid block weighing 38 kips is attached. Each steel bar has a length of 2 ft, and area of 1.9 in.?, and E = 30 x 106 psi. For the bronze bar, the area is 1.4 in.2 and E = 13 x 106 psi. Determine the length (in feet) of the bronze bar so that the load on each steel bar is twice the load on the bronze bar. Bronze Steel Steel W 2 ft 2 ft
The bar 1 consists of an aluminum cover and a brass core. The data is presented in the table. Determine: a. The maximum force P that can be applied at C. Answ: 84.22 kN. b. The deformation at the point where the load is applied. Answ: 1.5278 mm.
The bar of the pin connected frame shown are each 30mm by 60mm in section. determine the maximum load P that can be applied so that the stress will not exceed 100MN/me in tension or 80 MN/me in compression
P 130 mm 25 mm 25 mm P P 3. Assume that the axial load P applied to the lap joint is distributed equally among the three 20-mm-diameter rivets. What is the maximum load P that can be applied if the allowable stresses are 40 MPa for shear in rivets, 90 MPa for bearing between a plate and a rivet, and 120 MPa for tension in the plates?
1. The assembly is shown is attached to supports at A and D. Section BCD is a solid 2" diameter aluminum [E = 10,000 ksi] rod. Steel [E = 30,000 ksi] tube AB has an outer diameter of 3.50" and a wall thickness of 0.216 in. Determine (a) the stresses is sections AB, BC and CD, and (b) the deflections of joints B and C. [OAB = 3.40 ksi (C), Osc = 5.863 ksi (T) Oc, = 4.959 ksi (C), 8, = 0,0054"– , d. = 0,02975"→] %3D %3D %3D %3D 13 kips 17 kips A C 13 kips 17 kips 4 ft 5 ft 5 ft
Fill in the blanks: The steel rod is stress-free before the axial loads P₁ =169 kN and P2 = 88 kN are applied to the rod. Assuming that the walls are rigid, calculate the axial force in each segment after the loads are applied. Use E-200 GPa. A = 2000 mm² A = 900 mm² A = 1200 mm² P P₂ B C D +250 -350 mm 500 mm A -250 mm- ANSWER: KN, PBC = PCD = KN KN, PAB = (express it in whole number)
For the beam shown, determine the stress in each rod if the load P= 50 kN is applied. Bronze Steel L=5m A=300 mm? L-4m A-800 mm? E-83GPA E=200GPA 450 30° A A 3m 4m 2m P=50KN
Compute for the linear weight of 10 mm reinforcing bar. (Use the unit weight of the Steel). o 0.692 kg/m o 0.811 kg/m o 0.888 kg/m o 0.617 kg/m
Question 4. Three wires are used to suspend the plate shown. Aluminium wires are used at A and B with a diameter of 3 mm and a steel wire is used at C with a diameter of 2 mm. Knowing that the allowable stress for aluminium (E = 72 GPa) is 96 MPa and that the allowable stress for steel (E = 200 GPa) is 124 MPa, determine the maximum load P that may be applied. L L P B

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