Homework Answers
Add Answer to:
STRUCTURAL ANALYSIS 1. Figure below are the cross section of the beam (aluminium) a) Find the...
1. A cross section of a RC beam is described in a below figure. Three No....
1. A cross section of a RC beam is described in a below figure. Three No. 29 reinforcing bars are located at the bottom of the section. The area of a #29 reinforcing bar is 645 mm2 while the yield strength of the steel bar is 420 MPa. The tensile strength of concrete is 2.7 MPa, and the compressive strength of concrete is 21 MPa. In addition, n= E/Eis selected as 8. (1) Compute the maximum compressive and tensile stresses...
1. A beam has a max moment of 45 kN-m. The cross section of the beam is shown in the figure below...
1. A beam has a max moment of 45 kN-m. The cross section of the beam is shown in the figure below. a. State the distance of the centroid from the 2 axis. b. Calculate the area moment of inertia about the centroid. c. Calculate the maximum stress in the beam 300 mm 20 mm 185 mm 20 mm 35 mm
1. A beam has a max moment of 45 kN-m. The cross section of the beam is shown in...
A beam with cross-section as shown in Figure 2(a) is made of an elasto-plastic material. The...
A beam with cross-section as shown in Figure 2(a) is made of an
elasto-plastic material. The stressstrain relationship of the
material is as shown in Figure 2(b): (a) A bending moment is
applied to this section and increased until the entire top flange
yielded. Calculate the magnitude of the moment at this stage of
loading. (b) Determine the yield moment of the beam (c) Determine
the ultimate moment capacity of the beam (d) Determine the shape
factor of the beam...
The wood beam section is subjected to a moment about the horizontal axis: M-25 kN m. The beam mat...
The wood beam section is subjected to a moment about the horizontal axis: M-25 kN m. The beam material is a select structural grade white spruce with a compression yield strength of Ơyielde-36 MPa. 25 mm 150 mm 25 mm 25 (e) Determine the moment of inertia for the cross-sectional area of the beam (show work, 10pts). Answer (include units) um stress developed in the beam due to the moment (show work, 10pts) Equation(s) used Answer (include units b) Determine...
The simply-supported beam having I-beam cross-section as shown in figure is to carry a uniformly distributed...
The simply-supported beam having I-beam cross-section as shown in figure is to carry a uniformly distributed load over its entire 1.2m length. Specify the maximum allowable load if the beam is made from malleable iron, ASTM A220, class 80002. The allowable tensile stress is 164 MPa and allowable compressive stress is 412 MPa. The centroid of the section is located at 35 mm from the bottom and moment of inertia are Ix = 2.66 x 10 mm". (a) Draw loading...
Q5 Consider an extruded aluminium machine part that has the cross-section shown in the accompanying figure....
Q5 Consider an extruded aluminium machine part that has the cross-section shown in the accompanying figure. Determine the maximum moment M that can be applied to the member if the allowable bending stresses in tension and compression are 200 MPa and 100 MPa respectively 100 mm 25 mm NA 50 mm 25 mm 50 mm 25 mm
Task 1: (50 Marks) Cross section of a reinforced concrete beam is shown in Figure 1....
Task 1: (50 Marks) Cross section of a reinforced concrete beam is shown in Figure 1. The following shear forces have been calculated due to Dead Load and Live Load at the support: VDL = 150 kN, ViL = 200 kN. Design the shear reinforcement for the ultimate shear force. Use No. 10 bars for shear reinforcement Assume "fe, = 28 MPa, fyt-420 MPa, b = 300 mm, d = 750 mm, h = 800 mm Figure 1. Beam cross-section
Q211 A steel beam has Z-bar cross section as shown in below. Here O is the...
Q211 A steel beam has Z-bar cross section as shown in below. Here O is the centroid of the cross section Moment of inertia and product of inertia of the cross section are given by I, = 24.3960(10° ) mm. l, = 67.41 10(10° ) mm. 1,--30.1840(10° ) mm. The internal force developed in the cross section is M 12 kN-m as shown. Determine the location and magnitude of the maximum tensile stress and maximum compressive stress in the cross...
2. Given a simply supported beam shown in figure below with the cross section at maximum...
2. Given a simply supported beam shown in figure below with the cross section at maximum moment. The beam supports a uniform service dead load of WDL =30 kN/m (excluding own weight of beam), Pll = 270 kN. Use fc' = 30 MPa; fy = 400 MPa. Calculate design strength OMn for the cross section shown in the figure. Check the strains in the steel esi. LL , 75-40-100 -775 90 90 WOL 710 650 5030 -15000 mm
Determine the moment inertia along the horizontal neutral axis for the cross section of the beam...
Determine the moment inertia along the horizontal neutral axis
for the cross section of the beam (in 106
mm4) and the maximum normal stress due to bending on a
transverse section at C (in MPa)
3 KN 3 KN 1.8 kN/m 80 mm 11 A | В 300 mm D -1.5 m -1.5 m -1.5 m
1. A cross section of a RC beam is described in a below figure. Three No. 29 reinforcing bars are located at the bottom of the section. The area of a #29 reinforcing bar is 645 mm2 while the yield strength of the steel bar is 420 MPa. The tensile strength of concrete is 2.7 MPa, and the compressive strength of concrete is 21 MPa. In addition, n= E/Eis selected as 8. (1) Compute the maximum compressive and tensile stresses...
1. A beam has a max moment of 45 kN-m. The cross section of the beam is shown in the figure below. a. State the distance of the centroid from the 2 axis. b. Calculate the area moment of inertia about the centroid. c. Calculate the maximum stress in the beam 300 mm 20 mm 185 mm 20 mm 35 mm
1. A beam has a max moment of 45 kN-m. The cross section of the beam is shown in...
A beam with cross-section as shown in Figure 2(a) is made of an
elasto-plastic material. The stressstrain relationship of the
material is as shown in Figure 2(b): (a) A bending moment is
applied to this section and increased until the entire top flange
yielded. Calculate the magnitude of the moment at this stage of
loading. (b) Determine the yield moment of the beam (c) Determine
the ultimate moment capacity of the beam (d) Determine the shape
factor of the beam...
The wood beam section is subjected to a moment about the horizontal axis: M-25 kN m. The beam material is a select structural grade white spruce with a compression yield strength of Ơyielde-36 MPa. 25 mm 150 mm 25 mm 25 (e) Determine the moment of inertia for the cross-sectional area of the beam (show work, 10pts). Answer (include units) um stress developed in the beam due to the moment (show work, 10pts) Equation(s) used Answer (include units b) Determine...
The simply-supported beam having I-beam cross-section as shown in figure is to carry a uniformly distributed load over its entire 1.2m length. Specify the maximum allowable load if the beam is made from malleable iron, ASTM A220, class 80002. The allowable tensile stress is 164 MPa and allowable compressive stress is 412 MPa. The centroid of the section is located at 35 mm from the bottom and moment of inertia are Ix = 2.66 x 10 mm". (a) Draw loading...
Q5 Consider an extruded aluminium machine part that has the cross-section shown in the accompanying figure. Determine the maximum moment M that can be applied to the member if the allowable bending stresses in tension and compression are 200 MPa and 100 MPa respectively 100 mm 25 mm NA 50 mm 25 mm 50 mm 25 mm
Task 1: (50 Marks) Cross section of a reinforced concrete beam is shown in Figure 1. The following shear forces have been calculated due to Dead Load and Live Load at the support: VDL = 150 kN, ViL = 200 kN. Design the shear reinforcement for the ultimate shear force. Use No. 10 bars for shear reinforcement Assume "fe, = 28 MPa, fyt-420 MPa, b = 300 mm, d = 750 mm, h = 800 mm Figure 1. Beam cross-section
Q211 A steel beam has Z-bar cross section as shown in below. Here O is the centroid of the cross section Moment of inertia and product of inertia of the cross section are given by I, = 24.3960(10° ) mm. l, = 67.41 10(10° ) mm. 1,--30.1840(10° ) mm. The internal force developed in the cross section is M 12 kN-m as shown. Determine the location and magnitude of the maximum tensile stress and maximum compressive stress in the cross...
2. Given a simply supported beam shown in figure below with the cross section at maximum moment. The beam supports a uniform service dead load of WDL =30 kN/m (excluding own weight of beam), Pll = 270 kN. Use fc' = 30 MPa; fy = 400 MPa. Calculate design strength OMn for the cross section shown in the figure. Check the strains in the steel esi. LL , 75-40-100 -775 90 90 WOL 710 650 5030 -15000 mm
Determine the moment inertia along the horizontal neutral axis
for the cross section of the beam (in 106
mm4) and the maximum normal stress due to bending on a
transverse section at C (in MPa)
3 KN 3 KN 1.8 kN/m 80 mm 11 A | В 300 mm D -1.5 m -1.5 m -1.5 m
Most questions answered within 3 hours.
-
Create a 32-run crossed array design with six control factors
and two noise factors such that...
asked 52 minutes ago -
A 500g sample of sand from source A has the following amounts
retained on each sieve....
asked 53 minutes ago -
In
your own words, please explain the essay by John Keynes wrote "The
End of Laissez...
asked 52 minutes ago -
How are the matrix and pixels related? Why are smaller
pixels better for diagnostic quality?
asked 55 minutes ago -
2. An AC generator has 80 rectangular loops on
its armature. Each loop is 11 cm...
asked 57 minutes ago -
Please help me with this question. Consider Aldi’s current and
potential geographic markets (see Exhibit 4...
asked 59 minutes ago -
What are the main components of the fermentation process and
give an explanation of each? Include...
asked 1 hour ago -
Explain which types of cells in the body (belonging to which
organs, etc.) are sensitive to...
asked 1 hour ago -
A single cable supports an 703-kg elevator car. What is the
tension in the cable when...
asked 1 hour ago -
among the three different ways to link CSS specifications to an
HTML document (inline CSS, document...
asked 1 hour ago -
(1) Write the net ionic equation for the reaction that occurs
when equal volumes of 0.191...
asked 2 hours ago -
On the night of April 18, 1775, a signal was to be sent from the
Old...
asked 1 hour ago