Homework Answers
The 225 x 225 x 1,150-mm oak [E = 12 GPa) block (2) shown is reinforced...
The 225 x 225 x 1,150-mm oak [E = 12 GPa) block (2) shown is reinforced by bolting two 5 x 225 x 1,150 mm steel [E = 200 GPa) plates (1) to opposite sides of the block. A concentrated load of 320 KN is applied to a rigid cap. Assume P=320 kN, L=1.15 m. Determine (a) the normal stresses in the steel plates (1) and the oak block (2). (b) the shortening of the block when the load is...
P8.054 A 40-mm-diameter steel rod is formed into a machine part with the shape shown. A...
P8.054 A 40-mm-diameter steel rod is formed into a machine part with the shape shown. A load of P = 3.1 kN is applied to the ends of the part. If the allowable normal stress is limited to 47 MPa, what is the maximum eccentricity e that may be used for the part? Answer: @max = mm the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
Question 35 300 mm 18 in 4.5 ft 60 mm 40 mm Fig. P2.33 2.34 For...
Question 35
300 mm 18 in 4.5 ft 60 mm 40 mm Fig. P2.33 2.34 For the composite block shown in Prob. 2.33, determine (a) the value of h if the portion of the load carried by the aluminum plates is half the portion of the load carried by the brass core, (b) the total load if the stress in the brass is 80 MPa Fig. P2.35 2.35 The 4.5-ft concrete post is reinforced with six steel bars, each with...
Not Correct A 11-mm-diameter steel [E 215 GPa] rod (2) is connected to a 24-mm-wide by...
Not Correct A 11-mm-diameter steel [E 215 GPa] rod (2) is connected to a 24-mm-wide by 10 L,-0.72 m and L2-1.36 m. Determine the force p required to stretch the assembly 7.3 mm. ck rectangular aluminum [E 70 GPa] bar (1), as shown. Assume Answer: P- the tolerance is +/-2% Click if you would like to Show Work for this question: kN. Open Show Work LINK TO TEXT
A solid aluminum [E = 76 GPa] rod (1) is connected to a solid bronze [E = 93 GPa] rod (2) at flange B
A solid aluminum [E = 76 GPa] rod (1) is connected to a solid bronze [E = 93 GPa] rod (2) at flange B, as shown. Aluminum rod (1) has an outside diameter of 31 mm and bronze rod (2) has an outside diameter of 15 mm. The norma stress in the aluminum rod must be limited to 128 MPa, and the normal stress in the bronze rod must be limited to 97 MPa. Assume L1 = 180 mm and...
Anar -4DN Check E connect 2. The best 11. 00 y bonded to the sel 650...
Anar -4DN Check E connect 2. The best 11. 00 y bonded to the sel 650 F Dm 82 Rotein The largest water operat Hints arrences Bock & Resources 10.00 points The brass shell (a = 11.6 10/°F) is fully bonded to the steel core (as = 6.5 x 10°/°F). Determine the largest allowable increase in temperature if the stress in the steel core is not to exceed 8.2 ksi. (Round the final answer to one decimal place.) Steel Core...
Question 6 A 25x25x25-cm block of steel (E-200 GPa, v 0.3) is loaded with a uniformly...
Question 6 A 25x25x25-cm block of steel (E-200 GPa, v 0.3) is loaded with a uniformly distributed pressure of 200 MPa on the four faces having outward normals in the x- and y-directions. Rigid constraints limit the displacements of the cube in the z-direction to 5x10 cm. Determine the normal stress o that develops as the pressure is applied
4.A thin-walled cylindrical column carries a weightless arch and is loaded as shown in Figure 4. The column has an internal diameter of 250 mm with a thickness of 2 mm Given: E-200 GPa and 0.3 The an...
4.A thin-walled cylindrical column carries a weightless arch and is loaded as shown in Figure 4. The column has an internal diameter of 250 mm with a thickness of 2 mm Given: E-200 GPa and 0.3 The answer to each part of the question is to be used for subsequent parts (a)Determine the stresses on the outer surface of the cylinder at points A and B due to (8 marks) (b) Determine the minimum internal pressure p required if the...
Do all questions that are wrong or unfilled and please circle answers Chapter 12, Reserve Problem...
Do all questions that are wrong or unfilled
and please circle answers
Chapter 12, Reserve Problem 052 (Multistep) Part 1 Correct A flanged-shaped flexural member is subjected to an internal axial force of 17.9 kN, an internal shear force of 12.0 kN, and an internal bending moment of 1.9 kN-m, as shown. Assume b = 34 mm, b2 = 52 mm, dy = dx = 13 mm, ti = ta = ty = 7 mm, d = 65 mm. Determine...
Bar B of the pin connected system is made of aluminum alloy (E=105 GPa, A=1200 mm^2)...
Bar B of the pin connected system is made of aluminum alloy
(E=105 GPa, A=1200 mm^2) and bar A is made of a hardened carbon
steel (E=210 GPa, A=1200 mm^2). Bar CDE is rigid. When the system
is unloaded, Bars A and B are unstressed.
Determine:
a) The Normal Stress in bars A and B. (5pts)
b) The Shearing Stress in the 20-mm diameter pin E which is in
double shear. (5pts)
c) If the yield stress of the material...
The 225 x 225 x 1,150-mm oak [E = 12 GPa) block (2) shown is reinforced by bolting two 5 x 225 x 1,150 mm steel [E = 200 GPa) plates (1) to opposite sides of the block. A concentrated load of 320 KN is applied to a rigid cap. Assume P=320 kN, L=1.15 m. Determine (a) the normal stresses in the steel plates (1) and the oak block (2). (b) the shortening of the block when the load is...
P8.054 A 40-mm-diameter steel rod is formed into a machine part with the shape shown. A load of P = 3.1 kN is applied to the ends of the part. If the allowable normal stress is limited to 47 MPa, what is the maximum eccentricity e that may be used for the part? Answer: @max = mm the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
Question 35
300 mm 18 in 4.5 ft 60 mm 40 mm Fig. P2.33 2.34 For the composite block shown in Prob. 2.33, determine (a) the value of h if the portion of the load carried by the aluminum plates is half the portion of the load carried by the brass core, (b) the total load if the stress in the brass is 80 MPa Fig. P2.35 2.35 The 4.5-ft concrete post is reinforced with six steel bars, each with...
Not Correct A 11-mm-diameter steel [E 215 GPa] rod (2) is connected to a 24-mm-wide by 10 L,-0.72 m and L2-1.36 m. Determine the force p required to stretch the assembly 7.3 mm. ck rectangular aluminum [E 70 GPa] bar (1), as shown. Assume Answer: P- the tolerance is +/-2% Click if you would like to Show Work for this question: kN. Open Show Work LINK TO TEXT
Anar -4DN Check E connect 2. The best 11. 00 y bonded to the sel 650 F Dm 82 Rotein The largest water operat Hints arrences Bock & Resources 10.00 points The brass shell (a = 11.6 10/°F) is fully bonded to the steel core (as = 6.5 x 10°/°F). Determine the largest allowable increase in temperature if the stress in the steel core is not to exceed 8.2 ksi. (Round the final answer to one decimal place.) Steel Core...
Question 6 A 25x25x25-cm block of steel (E-200 GPa, v 0.3) is loaded with a uniformly distributed pressure of 200 MPa on the four faces having outward normals in the x- and y-directions. Rigid constraints limit the displacements of the cube in the z-direction to 5x10 cm. Determine the normal stress o that develops as the pressure is applied
4.A thin-walled cylindrical column carries a weightless arch and is loaded as shown in Figure 4. The column has an internal diameter of 250 mm with a thickness of 2 mm Given: E-200 GPa and 0.3 The answer to each part of the question is to be used for subsequent parts (a)Determine the stresses on the outer surface of the cylinder at points A and B due to (8 marks) (b) Determine the minimum internal pressure p required if the...
Do all questions that are wrong or unfilled
and please circle answers
Chapter 12, Reserve Problem 052 (Multistep) Part 1 Correct A flanged-shaped flexural member is subjected to an internal axial force of 17.9 kN, an internal shear force of 12.0 kN, and an internal bending moment of 1.9 kN-m, as shown. Assume b = 34 mm, b2 = 52 mm, dy = dx = 13 mm, ti = ta = ty = 7 mm, d = 65 mm. Determine...
Bar B of the pin connected system is made of aluminum alloy
(E=105 GPa, A=1200 mm^2) and bar A is made of a hardened carbon
steel (E=210 GPa, A=1200 mm^2). Bar CDE is rigid. When the system
is unloaded, Bars A and B are unstressed.
Determine:
a) The Normal Stress in bars A and B. (5pts)
b) The Shearing Stress in the 20-mm diameter pin E which is in
double shear. (5pts)
c) If the yield stress of the material...
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