Homework Answers
2.
3.
4.
1.
Add Answer to:
(10 points) The cross-section shown below has a moment of inertia I, 1829.60 in and a...
3. (10 points) The cross-section shown below has a moment of inertia I, = 1829.60 in4...
3. (10 points) The cross-section shown below has a moment of inertia I, = 1829.60 in4 and a centroid y = 6.58 in as shown. Use shear force V = 120 kip. Section Q (in) Shear Stress (ksi) A-A B-B Neutral Axis D-D E-E 20 in A A 2 in B B N.A. 8 in y = 6.58 in 2 in D D * 2 in E 15 in (a) find the magnitude of the term Q at levels A,...
b) Calculate moment of inertia of cross section about the z' axis that passes the center...
b) Calculate moment of inertia of cross section about the z' axis that passes the center of area 0 as shown in the figure. (find center of area y first) YE d-3 in Sin S.S in s in c) ( D ) The max shear stress in a solid round shaft subjected only to torsion occurs: a) on principal planes b) on planes containing the axis of the shaft c) on the surface of the shaft d) only on planes...
Problem 1 For the loaded beam with the cross-section shown: A. Find the location of the neutral a...
Problem 1 For the loaded beam with the cross-section shown: A. Find the location of the neutral axis B. Compute the moment of inertia of the section around the neutral axis C. Locate the section of maximum moment then compute the maximum stress due to bending, fb D. Locate the section of maximum shear-compute the shear stress at the neutral axis 3.0 k 8" 1.5 k/ft 1.0 k/ft 2" 8 10 ft 6 ft 4 ft 2" Cross-Section
Problem 1...
A beam is loaded by a shear force V. The beam cross-section is shown below. The...
A beam is loaded by a shear force V. The beam cross-section is
shown below. The moment of inertia of the cross-section is 347.1
in4. The centroid of the cross-section is 6.25 inches
from the base. Determine:
a) the shear stress at point A.
b) the shear stress at point B.
c) the maximum shear stress in the cross-section.
V = 50 (kips)
The maximum shear stress at point A is _____(ksi)
The maximum shear stress at point B is...
4. (30%) For a beam with a T-section as shown, the cross-sectional dimensions of 12 mm....
4. (30%) For a beam with a T-section as shown, the cross-sectional dimensions of 12 mm. The centroid is 75 mm, h = 90 mm, t the beam are b 60 mm, h, at C and c 30 mm. At a certain section of the beam, the bending moment is M 5.4 kN m and the vertical shear force is V= 30 kN. (a) Show that the moment of inertia of the cross-section about the z axis (the neutral axis)...
The cross-section of a beam is shown below. The top rectanular piece of the cross-section is...
The cross-section of a beam is shown below. The top rectanular
piece of the cross-section is a steel section 6 inches wide by 8
inches deep. The dimensions of the member are shown below in the
table. The cross-section is loaded in bending by a moment about the
zz-axis. The allowable bending stress of the cross-section is 42
(ksi).
Determine:
a) the elastic centroid of the cross-section.
b) the yield moment.
c) the plastic centroid of the cross-section
d) the...
3. The beam, with symmetric cross-section about y (all thicknesses of 1 in) as shown, is...
3. The beam, with symmetric cross-section about y (all thicknesses of 1 in) as shown, is subjected to an internal moment of M 480 kip.in and a shear force of V 340 kip. For this system, a) determine the location of the neutral axis, y (measured from the bottom of cross-section as shown) and the area moment of inertia, I about the neutral axis (NA or z-axis), the maximum compressive, (o,nax), and tensile, (Omax): normal stresses, and b) o kip....
is document, click Duplicate. Problem 5: For the cross-section shown: I 2 in. 6 in. '1...
is document, click Duplicate. Problem 5: For the cross-section shown: I 2 in. 6 in. '1 in. 2 in 1 in. A. Locate the centroid and find the moment of inertia about the neutral axis B. Find the maximum shear force assuming the allowable shear stress is 200 psi. C. With the shear force obtained from part B, find the shear stress at a point P located 1 in from the top. D. If you flip the shape Upside Down...
2. (10 points) Consider the beam shown below: (a) draw the complete shear diagram with corresponding...
2. (10 points) Consider the beam shown below: (a) draw the complete shear diagram with corresponding labels and units (b) draw the complete moment diagram with corresponding labels and units (c) find the magnitude of maximum compressive normal stress (d) find the magnitude of the maximum tensile normal stress Give the value and location for all quantities along the beam and on the cross section. NOTE: The moment of inertia is I, = 99.75 in* and the centroid is given....
2. (10 points) Consider the beam shown below: (a) draw the complete shear diagram with corresponding...
2. (10 points) Consider the beam shown below: (a) draw the complete shear diagram with corresponding labels and units (b) draw the complete moment diagram with corresponding labels and units (c) find the magnitude of maximum compressive normal stress (d) find the magnitude of the maximum tensile normal stress Give the value and location for all quantities along the beam and on the cross section. NOTE: The moment of inertia is I, = 99.75 in* and the centroid is given....
3. (10 points) The cross-section shown below has a moment of inertia I, = 1829.60 in4 and a centroid y = 6.58 in as shown. Use shear force V = 120 kip. Section Q (in) Shear Stress (ksi) A-A B-B Neutral Axis D-D E-E 20 in A A 2 in B B N.A. 8 in y = 6.58 in 2 in D D * 2 in E 15 in (a) find the magnitude of the term Q at levels A,...
b) Calculate moment of inertia of cross section about the z' axis that passes the center of area 0 as shown in the figure. (find center of area y first) YE d-3 in Sin S.S in s in c) ( D ) The max shear stress in a solid round shaft subjected only to torsion occurs: a) on principal planes b) on planes containing the axis of the shaft c) on the surface of the shaft d) only on planes...
Problem 1 For the loaded beam with the cross-section shown: A. Find the location of the neutral axis B. Compute the moment of inertia of the section around the neutral axis C. Locate the section of maximum moment then compute the maximum stress due to bending, fb D. Locate the section of maximum shear-compute the shear stress at the neutral axis 3.0 k 8" 1.5 k/ft 1.0 k/ft 2" 8 10 ft 6 ft 4 ft 2" Cross-Section
Problem 1...
A beam is loaded by a shear force V. The beam cross-section is
shown below. The moment of inertia of the cross-section is 347.1
in4. The centroid of the cross-section is 6.25 inches
from the base. Determine:
a) the shear stress at point A.
b) the shear stress at point B.
c) the maximum shear stress in the cross-section.
V = 50 (kips)
The maximum shear stress at point A is _____(ksi)
The maximum shear stress at point B is...
4. (30%) For a beam with a T-section as shown, the cross-sectional dimensions of 12 mm. The centroid is 75 mm, h = 90 mm, t the beam are b 60 mm, h, at C and c 30 mm. At a certain section of the beam, the bending moment is M 5.4 kN m and the vertical shear force is V= 30 kN. (a) Show that the moment of inertia of the cross-section about the z axis (the neutral axis)...
The cross-section of a beam is shown below. The top rectanular
piece of the cross-section is a steel section 6 inches wide by 8
inches deep. The dimensions of the member are shown below in the
table. The cross-section is loaded in bending by a moment about the
zz-axis. The allowable bending stress of the cross-section is 42
(ksi).
Determine:
a) the elastic centroid of the cross-section.
b) the yield moment.
c) the plastic centroid of the cross-section
d) the...
3. The beam, with symmetric cross-section about y (all thicknesses of 1 in) as shown, is subjected to an internal moment of M 480 kip.in and a shear force of V 340 kip. For this system, a) determine the location of the neutral axis, y (measured from the bottom of cross-section as shown) and the area moment of inertia, I about the neutral axis (NA or z-axis), the maximum compressive, (o,nax), and tensile, (Omax): normal stresses, and b) o kip....
is document, click Duplicate. Problem 5: For the cross-section shown: I 2 in. 6 in. '1 in. 2 in 1 in. A. Locate the centroid and find the moment of inertia about the neutral axis B. Find the maximum shear force assuming the allowable shear stress is 200 psi. C. With the shear force obtained from part B, find the shear stress at a point P located 1 in from the top. D. If you flip the shape Upside Down...
2. (10 points) Consider the beam shown below: (a) draw the complete shear diagram with corresponding labels and units (b) draw the complete moment diagram with corresponding labels and units (c) find the magnitude of maximum compressive normal stress (d) find the magnitude of the maximum tensile normal stress Give the value and location for all quantities along the beam and on the cross section. NOTE: The moment of inertia is I, = 99.75 in* and the centroid is given....
2. (10 points) Consider the beam shown below: (a) draw the complete shear diagram with corresponding labels and units (b) draw the complete moment diagram with corresponding labels and units (c) find the magnitude of maximum compressive normal stress (d) find the magnitude of the maximum tensile normal stress Give the value and location for all quantities along the beam and on the cross section. NOTE: The moment of inertia is I, = 99.75 in* and the centroid is given....
Most questions answered within 3 hours.
-
(a) A piston at 6.1 atm contains a gas that occupies a volume of
3.5 L....
asked 1 hour ago -
Please answer true or false. Words
cannot be changed or added in to make it true...
asked 1 hour ago -
An empty test tube weighs 15.923 grams. Then,
MgCl2•6H2O is added into the test tube. After...
asked 1 hour ago -
Assume memory access is 10 units of time and disk access is
10000 units of time....
asked 1 hour ago -
1. Are all good samples random?
2. Magazines often report surveys giving statistics such as “63%...
asked 1 hour ago -
Under all the various types of market structures, firms
must eventually earn some economic profits for...
asked 1 hour ago -
Consider the following fitness regime for a single locus trait
with two co-dominant alleles: w11 =...
asked 1 hour ago -
A large cable company reports the following.
80% of its customers subscribe to its cable TV...
asked 1 hour ago -
Please answer the question in brief.
Discuss the role of ERP in organizations. Are ERP tools...
asked 1 hour ago -
Discuss the pros and cons of collaborative software such
as SameTime. Does it increase productivity? What...
asked 1 hour ago -
Buying your in-laws a gift because it’s expected is
due to the ____________ motive of gift-giving....
asked 1 hour ago -
Calculate the expected value, the variance, and the standard
deviation of the given random variable X....
asked 2 hours ago