Homework Answers
Add Answer to:
2. (10 points) A composite beam is formed by bonding a steel plate to a wooden...
Figure 2a shows a composite beam made by placing three steel plates inside a wooden section....
Figure 2a shows a composite beam made by placing three
steel plates inside a wooden
section.
(a) Determine the maximum bending stress developed in the wooden
section and steel plate
if the beam is subjected to allowable bending moment, M of 20 kN.m.
Given that the
Modulus of Elasticity of wood is 13.1 GPa and steel is 200
GPa.
[14 Marks]
Figure 2a: Composite beam
(b) Figure 2b shows another beam without steel plates. Suggest the
maximum bending
stress for...
1. A composite beam is made of wood and reinforced with a steel strap located on...
1. A composite beam is made of wood and reinforced with a steel strap located on its bottom side. It has the cross-sectional area shown in the given Figure. Given the beam is subjected to a bending moment of M 2 kN m and the material properties wood and steel are, E Esteel 200 GPa, respectively, determine the of wood 12 GPa and 150 mm normal stress at points B and C (20 points) 20 mm
A wood beam (1) is reinforced on its lower surface by a steel plate (2) as...
A wood beam (1) is reinforced on its lower surface by a steel
plate (2) as shown in the figure. Dimensions of the cross section
are b 1 = 220 mm , d = 385 mm , b 2 = 190 mm , and t = 25 mm . The
elastic moduli of the wood and steel are E 1 = 12.5 GPa and E 2 =
200 GPa , respectively. The allowable bending stresses of the wood
and steel...
A wood beam (1) is reinforced on its lower surface by a steel plate (2) as shown in the figure. D...
A wood beam (1) is reinforced on its lower surface by a steel
plate (2) as shown in the figure. Dimensions of the cross section
are b1=235mm, d=365mm, b2=185mm and t=15mm. The elastic moduli of
the wood and steel are E1=12.5Gpa and E2=200Gpa , respectively. The
allowable bending stresses of the wood and steel are 6Mpa and
140Mpa , respectively. This cross section is used for a simply
supported beam that spans 10m . What is the largest uniformly
distributed...
I need it to be solved in the next 30 min 4) Bottom of the section...
I need it to be solved in the next 30 min
4) Bottom of the section (Point A) CASIO Draw the shearing stress distribution Problem 2 (8 marks) The two stec 1 plates are bolted to the wooden beam shown by 30-mm-diameter bolts spaced at 150 mm. Knowing tha for steel and beam wood are 200 and 40 GPa, respectively subjected t 7000 N, and that the moduli of elasticity 1. Draw the transformed section showing dimension (Hint: 1 plate)...
A simply supported composite beam 3 m long carries a uniformly distributed load of intensity q= 30 kN/m (see figure)
A simply supported composite beam 3 m long carries a uniformly distributed load of intensity q= 30 kN/m (see figure). The beam is constructed of a wood member, 100 mm wide by 150 mm deep, and is reinforced on its lower side by a steel plate 8 mm thick and 100 mm wide. (a) Find the maximum bending stresses σw and σs, in the wood and steel, respectively, due to the uniform load if the moduli of elasticity are Ew =...
DQuestion 17 5 pts The cross section of a composite beam made of aluminum and steel...
DQuestion 17 5 pts The cross section of a composite beam made of aluminum and steel is shown in the figure. The moduli of elasticity are Ea 75 GPa and Es 200 GPa. Under the action of a bending moment that produces a maximum stress of 50 MPa in the aluminum, what is the maximum stress in the steel (MPa)? 30 mm 40 mm Aluminunm Steel 80 mm 0
Page 7 of 9 Q4. (30%) Composite Beam Three identical wooden beams and two identical steel plates are bolted together to form the composite shown in the sketch. Determine the largest allowable ben...
Page 7 of 9 Q4. (30%) Composite Beam Three identical wooden beams and two identical steel plates are bolted together to form the composite shown in the sketch. Determine the largest allowable bending moment, Malom, when the member is bent about the horizontal axis. Include sketch of transformed area, and list all assumptions and equations. Material/Properties Wood Steel Elastic Modulus 2,900,000 psi 29,000,000 psi Allowable Normal Stress 3,000 psi 18,000 psi 10 in 2.5 in 0.25 in a) Determine n...
The composite beam is constructed from wood and reinforced with a steel strap 10 mm 300...
The composite beam is constructed from wood and reinforced with a steel strap 10 mm 300 mm 10 mm 175 mm 52 kN. Take E 200 GPa E= 15 GPa. It is subjected to a shear of V TUDICll.23 Part A Use the method of composite beams and calculate the maximum shear stress in the beam Express your answer to three significant figures and include appropriate units ? Value Units Tmax= Submit Request Answer Provide Feedback
The composite beam is...
ME 311 - Mechanics of Materials Name 5. (15 points) The composite beam consists of a...
ME 311 - Mechanics of Materials Name 5. (15 points) The composite beam consists of a wood core and two plates of steel. If the allowable bending stress for the wood is 20 MPa and for the steel is 130 MPa, determine the maximum moment (about the z- axis) that can be applied to the a) 125 mm 11 GPa and beam. Assume Ewood Esteel -200 GPa b) Draw the stress distribution along the y-axis. 20 mm 75 mm 20...
Figure 2a shows a composite beam made by placing three
steel plates inside a wooden
section.
(a) Determine the maximum bending stress developed in the wooden
section and steel plate
if the beam is subjected to allowable bending moment, M of 20 kN.m.
Given that the
Modulus of Elasticity of wood is 13.1 GPa and steel is 200
GPa.
[14 Marks]
Figure 2a: Composite beam
(b) Figure 2b shows another beam without steel plates. Suggest the
maximum bending
stress for...
1. A composite beam is made of wood and reinforced with a steel strap located on its bottom side. It has the cross-sectional area shown in the given Figure. Given the beam is subjected to a bending moment of M 2 kN m and the material properties wood and steel are, E Esteel 200 GPa, respectively, determine the of wood 12 GPa and 150 mm normal stress at points B and C (20 points) 20 mm
A wood beam (1) is reinforced on its lower surface by a steel
plate (2) as shown in the figure. Dimensions of the cross section
are b 1 = 220 mm , d = 385 mm , b 2 = 190 mm , and t = 25 mm . The
elastic moduli of the wood and steel are E 1 = 12.5 GPa and E 2 =
200 GPa , respectively. The allowable bending stresses of the wood
and steel...
A wood beam (1) is reinforced on its lower surface by a steel
plate (2) as shown in the figure. Dimensions of the cross section
are b1=235mm, d=365mm, b2=185mm and t=15mm. The elastic moduli of
the wood and steel are E1=12.5Gpa and E2=200Gpa , respectively. The
allowable bending stresses of the wood and steel are 6Mpa and
140Mpa , respectively. This cross section is used for a simply
supported beam that spans 10m . What is the largest uniformly
distributed...
I need it to be solved in the next 30 min
4) Bottom of the section (Point A) CASIO Draw the shearing stress distribution Problem 2 (8 marks) The two stec 1 plates are bolted to the wooden beam shown by 30-mm-diameter bolts spaced at 150 mm. Knowing tha for steel and beam wood are 200 and 40 GPa, respectively subjected t 7000 N, and that the moduli of elasticity 1. Draw the transformed section showing dimension (Hint: 1 plate)...
DQuestion 17 5 pts The cross section of a composite beam made of aluminum and steel is shown in the figure. The moduli of elasticity are Ea 75 GPa and Es 200 GPa. Under the action of a bending moment that produces a maximum stress of 50 MPa in the aluminum, what is the maximum stress in the steel (MPa)? 30 mm 40 mm Aluminunm Steel 80 mm 0
Page 7 of 9 Q4. (30%) Composite Beam Three identical wooden beams and two identical steel plates are bolted together to form the composite shown in the sketch. Determine the largest allowable bending moment, Malom, when the member is bent about the horizontal axis. Include sketch of transformed area, and list all assumptions and equations. Material/Properties Wood Steel Elastic Modulus 2,900,000 psi 29,000,000 psi Allowable Normal Stress 3,000 psi 18,000 psi 10 in 2.5 in 0.25 in a) Determine n...
The composite beam is constructed from wood and reinforced with a steel strap 10 mm 300 mm 10 mm 175 mm 52 kN. Take E 200 GPa E= 15 GPa. It is subjected to a shear of V TUDICll.23 Part A Use the method of composite beams and calculate the maximum shear stress in the beam Express your answer to three significant figures and include appropriate units ? Value Units Tmax= Submit Request Answer Provide Feedback
The composite beam is...
ME 311 - Mechanics of Materials Name 5. (15 points) The composite beam consists of a wood core and two plates of steel. If the allowable bending stress for the wood is 20 MPa and for the steel is 130 MPa, determine the maximum moment (about the z- axis) that can be applied to the a) 125 mm 11 GPa and beam. Assume Ewood Esteel -200 GPa b) Draw the stress distribution along the y-axis. 20 mm 75 mm 20...
Most questions answered within 3 hours.
-
If we only have interstitial and substitutional diffusion, then
what do we consider the process of...
asked 1 minute ago -
You look at yourself in a shiny 9.6-cm-diameter Christmas tree
ball.
If your face is 21.0...
asked 3 minutes ago -
If we were to measure the relaxation time of a muscle after
undergoing tetanus compared to...
asked 3 minutes ago -
4CO(g) + 8H2(g) -----> 3CH4(g) +
CO2(g) + 2H2O(l)
Use the following data as needed to...
asked 6 minutes ago -
without using map
1. Write a C++ program to find out the top 10 words in...
asked 19 minutes ago -
1)Calculate the percent ionization of a
0.330 M solution of hypochlorous
acid.
% Ionization = %...
asked 22 minutes ago -
1a) How many grams of K2SO4 are in 250mL
of 0.11 M K2SO4 solution?
_____ g...
asked 13 minutes ago -
The vapor pressure of a solution containing 38.7 g glycerin
(C3H8O3) in 146.2 g ethanol (C2H5OH)...
asked 18 minutes ago -
A physics major is cooking breakfast when he notices that the
frictional force between the steel...
asked 23 minutes ago -
A cyclohexane (c-hex) solution is prepared by fully dissolving
9.11g of a newly synthesized organic compound...
asked 29 minutes ago -
SCHEME :-)
[5 marks] Write a procedure called convert that takes as
arguments: a temperature value...
asked 35 minutes ago -
Are
Acetyl CoA and Pyruvate biological molecules that are used to get
ATP energy in aerobic...
asked 37 minutes ago