Homework Answers
Add Answer to:
Problem 1 . (30%) The bar in Fig I. has a constant width of 35 mm...
4kN 150 mm 2kN Problem 1, subjected to two concentrated forces and has a as shown in the figures The cantilever beam, (fixed at A)s 0 mm30 mm -30 mm (a) Determine the maximum shear stress on the...
4kN 150 mm 2kN Problem 1, subjected to two concentrated forces and has a as shown in the figures The cantilever beam, (fixed at A)s 0 mm30 mm -30 mm (a) Determine the maximum shear stress on the section (b) Determine the maximum bending stress in compression and in tension (c) If the allowable bending stress (for tension and compression) is ơao.-6 MPa, calculate the new minimum required section modulus.
4kN 150 mm 2kN Problem 1, subjected to two concentrated...
(A) 8 mm 100 mm Problem 1 (20 pts): Stress Concentrations Consider the flat bar with...
(A) 8 mm 100 mm Problem 1 (20 pts): Stress Concentrations Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P = 58 kN. The bar is made of Aluminum 6061 having maximum tensile strength Omax = 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6. (a) Determine the radius r [mm] for the fillets. (b) An identical flat bar shown...
(A) Smin 100 mm Problem 1 (20 pts): Stress Concentrations Consider the flat bar with shoulder...
(A) Smin 100 mm Problem 1 (20 pts): Stress Concentrations Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P = 58 kN. The bar is made of Aluminum 6061 having maximum tensile strength Omax = 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6 (a) Determine the radius r [mm] for the fillets. (b) An identical flat bar shown in...
A bar of 15mm x 15mm square cross-section is machined so as to reduce the thickness...
A bar of 15mm x 15mm square cross-section is machined so as to
reduce the thickness in a central region to 5mm, as shown in Figure
5. The bar is now subjected to a force F=2kN whose line of action
passes through the centroid of the original square section. Sketch
the distribution of stress in the reduced section and find the
maximum tensile stress. By what factor does this exceed the average
normal stress in the original section?
6. A...
A column with a wide-flange section has a flange width b = 400 mm , height...
A column with a wide-flange section has a flange width
b = 400 mm , height h = 400 mm , web thickness
tw = 13 mm , and flange thickness
tf = 21 mm (Figure 1). Calculate the stresses at
a point 65 mm above the neutral axis if the section supports a
tensile normal force N = 3 kN at the centroid, shear force
V = 7.4 kN , and bending moment M = 4 kN⋅m as
shown...
4kN 150 mm 2kN Problem 1, subjected to two concentrated forces and has a as shown...
4kN 150 mm 2kN Problem 1, subjected to two concentrated forces and has a as shown in the figures The cantilever beam, (fixed at A)s 0 mm30 mm -30 mm (a) Determine the maximum shear stress on the section (b) Determine the maximum bending stress in compression and in tension (c) If the allowable bending stress (for tension and compression) is ơao.-6 MPa, calculate the new minimum required section modulus.
(A) הודות ל 100 mm Consider the flat bar with shoulder joints shown in Fig. A...
(A) הודות ל 100 mm Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P = 58 kN. The bar is made of Aluminum 6061 having maximum tensile strength omax 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6. (a) Determine the radius r [mm] for the fillets. (b) An identical flat bar shown in Fig. B replaces the tensile load...
Problem 4 Two blocks of rubber each having a height h=300 mm, width w = 400...
Problem 4 Two blocks of rubber each having a height h=300 mm, width w = 400 mm, and thickness a = 50 mm are used to make a shear spring as shown. The rubber has a shear modulus G = 2.5 MPa. A load P = 30 kN is applied. a) Determine the average shear stress in the rubber pads. b) Determine the average shear strain in the rubber pads. c) What is the relative displacement 8?
Sm 100 mm Consider the flat bar with shoulder joints shown in Fig. A which is...
Sm 100 mm Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P-58 kN. The bar is made of Aluminum 6061 having maximum tensile strength Omar = 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6 (a) Determine the radiusr [mm] for the fillets. (b) An identical flat bar shown in Fig. B replaces the tensile load with a bending moment...
The cross section of the cantilever beam loaded as shown in Fig. 8-20 is rectangular, 50 × 75 mm. The bar, 1 m long, i...
The cross section of the cantilever beam loaded as shown in
Fig. 8-20 is rectangular, 50 × 75 mm. The bar, 1 m long, is
aluminum for which E = 65 GPa. Determine the permissible maximum
intensity of loading if the maximum deflection is not to exceed 5
mm and the maximum stress is not to exceed 50 MPa.
Ans. w0 = 14.1 kN/m and 17.1 kN/m. Select 14.1 kN/m.
oment 3 Fig. 8-20
oment 3 Fig. 8-20
4kN 150 mm 2kN Problem 1, subjected to two concentrated forces and has a as shown in the figures The cantilever beam, (fixed at A)s 0 mm30 mm -30 mm (a) Determine the maximum shear stress on the section (b) Determine the maximum bending stress in compression and in tension (c) If the allowable bending stress (for tension and compression) is ơao.-6 MPa, calculate the new minimum required section modulus.
4kN 150 mm 2kN Problem 1, subjected to two concentrated...
(A) 8 mm 100 mm Problem 1 (20 pts): Stress Concentrations Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P = 58 kN. The bar is made of Aluminum 6061 having maximum tensile strength Omax = 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6. (a) Determine the radius r [mm] for the fillets. (b) An identical flat bar shown...
(A) Smin 100 mm Problem 1 (20 pts): Stress Concentrations Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P = 58 kN. The bar is made of Aluminum 6061 having maximum tensile strength Omax = 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6 (a) Determine the radius r [mm] for the fillets. (b) An identical flat bar shown in...
A bar of 15mm x 15mm square cross-section is machined so as to
reduce the thickness in a central region to 5mm, as shown in Figure
5. The bar is now subjected to a force F=2kN whose line of action
passes through the centroid of the original square section. Sketch
the distribution of stress in the reduced section and find the
maximum tensile stress. By what factor does this exceed the average
normal stress in the original section?
6. A...
A column with a wide-flange section has a flange width
b = 400 mm , height h = 400 mm , web thickness
tw = 13 mm , and flange thickness
tf = 21 mm (Figure 1). Calculate the stresses at
a point 65 mm above the neutral axis if the section supports a
tensile normal force N = 3 kN at the centroid, shear force
V = 7.4 kN , and bending moment M = 4 kN⋅m as
shown...
4kN 150 mm 2kN Problem 1, subjected to two concentrated forces and has a as shown in the figures The cantilever beam, (fixed at A)s 0 mm30 mm -30 mm (a) Determine the maximum shear stress on the section (b) Determine the maximum bending stress in compression and in tension (c) If the allowable bending stress (for tension and compression) is ơao.-6 MPa, calculate the new minimum required section modulus.
(A) הודות ל 100 mm Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P = 58 kN. The bar is made of Aluminum 6061 having maximum tensile strength omax 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6. (a) Determine the radius r [mm] for the fillets. (b) An identical flat bar shown in Fig. B replaces the tensile load...
Problem 4 Two blocks of rubber each having a height h=300 mm, width w = 400 mm, and thickness a = 50 mm are used to make a shear spring as shown. The rubber has a shear modulus G = 2.5 MPa. A load P = 30 kN is applied. a) Determine the average shear stress in the rubber pads. b) Determine the average shear strain in the rubber pads. c) What is the relative displacement 8?
Sm 100 mm Consider the flat bar with shoulder joints shown in Fig. A which is subjected to a tensile force P-58 kN. The bar is made of Aluminum 6061 having maximum tensile strength Omar = 290 MPa. NOTE: plots of stress concentration factors for different types of loading can be found on page 6 (a) Determine the radiusr [mm] for the fillets. (b) An identical flat bar shown in Fig. B replaces the tensile load with a bending moment...
The cross section of the cantilever beam loaded as shown in
Fig. 8-20 is rectangular, 50 × 75 mm. The bar, 1 m long, is
aluminum for which E = 65 GPa. Determine the permissible maximum
intensity of loading if the maximum deflection is not to exceed 5
mm and the maximum stress is not to exceed 50 MPa.
Ans. w0 = 14.1 kN/m and 17.1 kN/m. Select 14.1 kN/m.
oment 3 Fig. 8-20
oment 3 Fig. 8-20
Most questions answered within 3 hours.
-
Using the 12th edition of Language Awareness,
complete the following assignment:
After reading Akiba Solomon's "Thugs....
asked 9 minutes ago -
For all problems assume an effective monthly interest rate of 1%
unless otherwise indicated in the...
asked 20 minutes ago -
Fix all syntax and logical errors for the following program.
Please generate the correct output. //...
asked 28 minutes ago -
The USPS sells money orders identified by an 11 –digit number
x1, x2, …, x11. The...
asked 32 minutes ago -
Provide an example of equilibrium in relation to
Newton’s First and Second Laws. Explain your answer....
asked 33 minutes ago -
You are __________ to commit a Type I error using the 0.05 level
of significance than...
asked 51 minutes ago -
1. the following results are obtained:
200
kiwi
575 wild-type
What can we conclude about the...
asked 56 minutes ago -
Explain how you might use E. coli bacteria to produce human
growth hormone using the following:...
asked 57 minutes ago -
WHAT IS THE EFFEKT OF ADD K2CO3 TO ( METHANOL OG WATER)?
asked 1 hour ago -
Calculate the cell potential, the equilibrium constant, and the
free-energy change for: Ca(s)+Mn2+(aq)(1M)⇌Ca2+(aq)(1M)+Mn(s) given
the following...
asked 1 hour ago -
Determine the pH at the equivalence (stoichiometric) point in
the titration of 48 mL of 0.28...
asked 1 hour ago -
11. In CPM/PERT, an activity that is on the critical path
A. has equal values for...
asked 1 hour ago