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The pin-connected structure shown in Fig. 5 consists of a rigid bar ABCD and two 1,500-mm-long...
Chapter 5, Problem 35P Bookmark Show all steps ON Problem The pin-connected structure shown in Figure...
Chapter 5, Problem 35P Bookmark Show all steps ON Problem The pin-connected structure shown in Figure P5.35/36 consists of a rigid beam ABCD and two supporting bars. Bar (1) is a bronze alloy [E105 GPa] with a cross-sectional area of A1 290 mm2. Bar (2) is an aluminum alloy [E70 GPa] with a cross-sectional area of A2 650 mm2. If a load of P 30 kN is applied at B, determine (a) the normal stresses in both bars (1) and...
PROBLEMS The pin-connected structure is loaded as wn in Figure 5. Bar CD is rigid, and...
PROBLEMS The pin-connected structure is loaded as wn in Figure 5. Bar CD is rigid, and is horizontal before load P is applied. Bar A is made of alumimm 0:- 75 GPa, cross-sectional area-1000 mm2 Bar Bis made of structural steel (E-200 GPa, cross sectional area- 500 20m P150N (a) (15 points) Draw the free body diagram for bar CD, and write down (but do not solve) the equations of static equilibrium for the stracture. (b) (5 points) Is it...
(5 pts) Rigid bar ABCD is supported by bars BE and CF and a pin at...
(5 pts) Rigid bar ABCD is supported by bars BE and CF and a pin at A. There is no strain in the vertical bars before P is applied. After P is applied, the normal strain in bar BE is -1100 strains (i.e., -1100 x 10-6 mm/mm) Determine: 1425 mm 200 mm 320 mm 100 mm Rigid bar 860 mm a) the normal strain in bar CF. b) the normal strain in bar CF if there a 1-mm gap in...
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 rigid bar shown is supported by axial bar (1) and by a pin connection at C. Axial bar (1) has...
The rigid bar shown is supported by axial bar (1) and by a pin
connection at C. Axial bar (1) has a cross-sectional area
of A1 = 250 mm2, an elastic modulus
of E = 200 GPa, and a coefficient of thermal expansion of
α= 11.3 × 10-6/°C. The pin at C has a diameter
of 40 mm. After load P has been applied and the
temperature of the entire assembly has been increased by 10°C, the
total strain in...
Chapter 3, Reserve Problem 122 The rigid bar AC is supported by two axial bars (1)...
Chapter 3, Reserve Problem 122 The rigid bar AC is supported by two axial bars (1) and (2). Both axial bars are made of bronze [E = 100 GPa; a = 18 × 10-mm/mm/°C]. The cross-sectional area of bar (1) is A1 = 236 mm2 and the cross- sectional area of bar (2) is Az = 389 mm2. After load P has been applied and the temperature of the entire assembly has increased by 26°C, the total strain in bar...
A rigid bar ABCD is supported by two bars as shown in Figure below.
A rigid bar ABCD is supported by two bars as shown in Figure below. There is no strain in the vertical bars before load P is applied. After load P is applied, the normal strain in bar (1) is - 570 μm/m. Determine: (a) the normal strain in bar (2) (b) the normal strain in bar (2) if there is a 1 mm gap in the connection at pin C before the load is applied. (c) the normal strain in bar (2) if...
The rigid bar AC is supported by two axial bars (1) and (2). Both axial bars...
The rigid bar AC is supported by two axial bars (1) and (2). Both axial bars are made of bronze [E = 100 GPa; a = 18 x 10-6 mm/mm/°C). The cross-sectional area of bar (1) is A1 = 226 mm- and the cross-sectional area of bar (2) is Az = 362 mm. After load P has been applied and the temperature of the entire assembly has increased by 22°C, the total strain in bar (2) is measured as 1020...
Link BD is made of brass (E 105 GPa) and has a cross-sectional area of 240...
Link BD is made of brass (E 105 GPa) and has a cross-sectional area of 240 mm2. Link CE is made of aluminium (E 72 GPa) and has a cross-sectional area of 300 mm2. Knowing that they support rigid member ABC, determine the maximum force P that can be applied vertically at point A if the deflection of A is not to exceed 0.36 mm. (Round the final answer to two decimal places.) 995 mm A 150 mm E 225...
Rigid bar BCD is supported by a pin at C and aluminum rod (1)
Rigid bar BCD is supported by a pin at C and aluminum rod (1). A concentrated load P is applied to the lower end of the aluminum rod (2) which is attached to the rigid bar at D. The cross sectional area of each rod is A»0.20 in2 and the elastic modulus of the aluminum material is E=9200 ksi. The coefficient of thermal expansion 12.5 x 10-6/°F. After the load P is applied and the structure has been CoOLED by...
Chapter 5, Problem 35P Bookmark Show all steps ON Problem The pin-connected structure shown in Figure P5.35/36 consists of a rigid beam ABCD and two supporting bars. Bar (1) is a bronze alloy [E105 GPa] with a cross-sectional area of A1 290 mm2. Bar (2) is an aluminum alloy [E70 GPa] with a cross-sectional area of A2 650 mm2. If a load of P 30 kN is applied at B, determine (a) the normal stresses in both bars (1) and...
PROBLEMS The pin-connected structure is loaded as wn in Figure 5. Bar CD is rigid, and is horizontal before load P is applied. Bar A is made of alumimm 0:- 75 GPa, cross-sectional area-1000 mm2 Bar Bis made of structural steel (E-200 GPa, cross sectional area- 500 20m P150N (a) (15 points) Draw the free body diagram for bar CD, and write down (but do not solve) the equations of static equilibrium for the stracture. (b) (5 points) Is it...
(5 pts) Rigid bar ABCD is supported by bars BE and CF and a pin at A. There is no strain in the vertical bars before P is applied. After P is applied, the normal strain in bar BE is -1100 strains (i.e., -1100 x 10-6 mm/mm) Determine: 1425 mm 200 mm 320 mm 100 mm Rigid bar 860 mm a) the normal strain in bar CF. b) the normal strain in bar CF if there a 1-mm gap in...
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 rigid bar shown is supported by axial bar (1) and by a pin
connection at C. Axial bar (1) has a cross-sectional area
of A1 = 250 mm2, an elastic modulus
of E = 200 GPa, and a coefficient of thermal expansion of
α= 11.3 × 10-6/°C. The pin at C has a diameter
of 40 mm. After load P has been applied and the
temperature of the entire assembly has been increased by 10°C, the
total strain in...
Chapter 3, Reserve Problem 122 The rigid bar AC is supported by two axial bars (1) and (2). Both axial bars are made of bronze [E = 100 GPa; a = 18 × 10-mm/mm/°C]. The cross-sectional area of bar (1) is A1 = 236 mm2 and the cross- sectional area of bar (2) is Az = 389 mm2. After load P has been applied and the temperature of the entire assembly has increased by 26°C, the total strain in bar...
The rigid bar AC is supported by two axial bars (1) and (2). Both axial bars are made of bronze [E = 100 GPa; a = 18 x 10-6 mm/mm/°C). The cross-sectional area of bar (1) is A1 = 226 mm- and the cross-sectional area of bar (2) is Az = 362 mm. After load P has been applied and the temperature of the entire assembly has increased by 22°C, the total strain in bar (2) is measured as 1020...
Link BD is made of brass (E 105 GPa) and has a cross-sectional area of 240 mm2. Link CE is made of aluminium (E 72 GPa) and has a cross-sectional area of 300 mm2. Knowing that they support rigid member ABC, determine the maximum force P that can be applied vertically at point A if the deflection of A is not to exceed 0.36 mm. (Round the final answer to two decimal places.) 995 mm A 150 mm E 225...
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