A large tower is to be supported by a series of steel wires; it is estimated...
A large tower is to be supported by a series of steel wires; it is estimated that the load on each wire will be 15, 000 N. Determine the minimum required wire diameter, assuming a factor of safety of 2.0 and a yield strength of 860 MP a for the steel
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A large tower is to be supported by a series of steel wires; it
is estimated...
In the figure, the rigid member ABDE is supported at A by a single shear pin...
In the figure, the rigid member ABDE is supported at
A by a single shear pin connection and at B by a
tie rod (1). The tie rod is attached at B and C
with double shear pin connections. The pins at A,
B, and C each have an ultimate shear strength of
84 ksi, and tie rod (1) has a yield strength of 63 ksi. A
concentrated load of P = 20 kips is applied perpendicular
to DE, as...
-11. The load is supported by the four 304 stainless steel wires that are connected to...
-11. The load is supported by the four 304 stainless steel wires that are connected to the rigid members AB and DC. Determine the vertical displacement of the 500-lb load if the members were originally horizontal when the load was applied. Each wire has a cross-sectional area of 0.025 in 3 ft 5 ft 2 1.8 f 500 lb
A load P is supported as shown by a steel pin that has been inserted in...
A load P is supported as shown by a steel pin that has been inserted in a short wooden member hanging from the ceiling. The ultimate strength of the wood used is 60 MPa in tension and 7.5 MPa in shear, while the ultimate strength of the steel is 145 MPa in shear. The diameter of the pin is d= 18 mm and the magnitude of the load is P= 20 KN. NOTE: This is a multi-part question. Once an...
Beam AB is supported as shown in the figure. Tie rod (1) is attached at B...
Beam AB is supported as shown in the figure. Tie rod (1) is attached at B and C with double shear pin connections, while the pin at A is attached with a single shear connection. The pins at A, B, and C each have an ultimate shear strength of 52 ksi, and tie rod (1) has a yield strength of 30 ksi. A concentrated load of P 26 kips the beam as shown. A factor safety of 2.5 required for...
3. A block of 43.7 slugs is supported on a frictionless inclined plane by a steel...
3. A block of 43.7 slugs is supported on a frictionless inclined plane by a steel rod ( Oy = 36.0 ksi) that is parallel to the incline of the plane. The plane is inclined at an angle of 30°. The acceleration due to gravity is 32.2 ft/s?. Determine the following: a. Draw a free body diagram for the block. b. What is the tension in the steel rod? c. For a factor of safety against yield of 2.15, what...
Chapter 4, Reserve Problem 026 In the figure, the rigid member ABDE is supported at A...
Chapter 4, Reserve Problem 026 In the figure, the rigid member ABDE is supported at A by a single shear pin connection and at B by a tie rod (1). The tie rod is attached at B and C with double shear pin connections. The pins at A, B, and C each have an ultimate shear strength of 77 ksi, and tie rod (1) has a yield strength of 61 ksi. A concentrated load of P = 30 kips is...
Problem 4 (3pts) The beam AB is supported by a single-shear pin connection at joint A...
Problem 4 (3pts) The beam AB is supported by a single-shear pin connection at joint A and by a double-shear connection to member (1) at joint B. Member (1) is connected to the support at C with a double-shear pin connection. Member (1) has a cross-sectional area of 100 mm and a yield strength of 340 MPa. The pins at A, B, and C each have a diameter of 12 mm, and an ultimate shear strength of 270 MPa. Specifications...
The shaft shown in Figure is supported by bearings cach end, which have bores of 20.0...
The shaft shown in Figure is supported by bearings cach end, which have bores of 20.0 mm. Design the shaft to carry the given load if it is steady and the shaft is stationary. Make the dimension a as large as possible while keeping the stress safe. Determine the required diameter in the middle portion. The maximum fillet permissible is 2.0 mm. Use SAE 1137 cold-drawn steel. Use a design factor of 3 The material properties are as follows:- Q-1...
The rigid bar DEF is supported by three wires as shown in the figure below. There is a concentrat...
The rigid bar DEF is supported by three wires as shown in the figure below. There is a concentrated load P at E. The wires are all made of steel with E 289809 MPa, a vield stress of 400 MPa, each has a cross-sectional area of 1000 mm2 and each has a length of 6m. The coefficient of thermal expansion α of the wires is 20x10-6 per℃ Write down the equation of compatibility for the elongations in the three wires....
Rigid bar is supported by a pin-connected axial bar (1) and a pin connection at C...
Rigid bar is supported by a pin-connected axial bar (1) and a pin connection at C as shown in Figure Q1. Member (1) is a 20 mm wide by 9 mm thick rectangular bar made of Steel Alloys (A992). The total strain in bar (1) is measured as 925 ue (925x10°). The pin at C has an ultimate shear strength of ty = 345MPa. Determine: (a) The axial force in member (1). [9 marks] (b) The factor of safety in...
In the figure, the rigid member ABDE is supported at
A by a single shear pin connection and at B by a
tie rod (1). The tie rod is attached at B and C
with double shear pin connections. The pins at A,
B, and C each have an ultimate shear strength of
84 ksi, and tie rod (1) has a yield strength of 63 ksi. A
concentrated load of P = 20 kips is applied perpendicular
to DE, as...
-11. The load is supported by the four 304 stainless steel wires that are connected to the rigid members AB and DC. Determine the vertical displacement of the 500-lb load if the members were originally horizontal when the load was applied. Each wire has a cross-sectional area of 0.025 in 3 ft 5 ft 2 1.8 f 500 lb
A load P is supported as shown by a steel pin that has been inserted in a short wooden member hanging from the ceiling. The ultimate strength of the wood used is 60 MPa in tension and 7.5 MPa in shear, while the ultimate strength of the steel is 145 MPa in shear. The diameter of the pin is d= 18 mm and the magnitude of the load is P= 20 KN. NOTE: This is a multi-part question. Once an...
Beam AB is supported as shown in the figure. Tie rod (1) is attached at B and C with double shear pin connections, while the pin at A is attached with a single shear connection. The pins at A, B, and C each have an ultimate shear strength of 52 ksi, and tie rod (1) has a yield strength of 30 ksi. A concentrated load of P 26 kips the beam as shown. A factor safety of 2.5 required for...
3. A block of 43.7 slugs is supported on a frictionless inclined plane by a steel rod ( Oy = 36.0 ksi) that is parallel to the incline of the plane. The plane is inclined at an angle of 30°. The acceleration due to gravity is 32.2 ft/s?. Determine the following: a. Draw a free body diagram for the block. b. What is the tension in the steel rod? c. For a factor of safety against yield of 2.15, what...
Chapter 4, Reserve Problem 026 In the figure, the rigid member ABDE is supported at A by a single shear pin connection and at B by a tie rod (1). The tie rod is attached at B and C with double shear pin connections. The pins at A, B, and C each have an ultimate shear strength of 77 ksi, and tie rod (1) has a yield strength of 61 ksi. A concentrated load of P = 30 kips is...
Problem 4 (3pts) The beam AB is supported by a single-shear pin connection at joint A and by a double-shear connection to member (1) at joint B. Member (1) is connected to the support at C with a double-shear pin connection. Member (1) has a cross-sectional area of 100 mm and a yield strength of 340 MPa. The pins at A, B, and C each have a diameter of 12 mm, and an ultimate shear strength of 270 MPa. Specifications...
The shaft shown in Figure is supported by bearings cach end, which have bores of 20.0 mm. Design the shaft to carry the given load if it is steady and the shaft is stationary. Make the dimension a as large as possible while keeping the stress safe. Determine the required diameter in the middle portion. The maximum fillet permissible is 2.0 mm. Use SAE 1137 cold-drawn steel. Use a design factor of 3 The material properties are as follows:- Q-1...
The rigid bar DEF is supported by three wires as shown in the figure below. There is a concentrated load P at E. The wires are all made of steel with E 289809 MPa, a vield stress of 400 MPa, each has a cross-sectional area of 1000 mm2 and each has a length of 6m. The coefficient of thermal expansion α of the wires is 20x10-6 per℃ Write down the equation of compatibility for the elongations in the three wires....
Rigid bar is supported by a pin-connected axial bar (1) and a pin connection at C as shown in Figure Q1. Member (1) is a 20 mm wide by 9 mm thick rectangular bar made of Steel Alloys (A992). The total strain in bar (1) is measured as 925 ue (925x10°). The pin at C has an ultimate shear strength of ty = 345MPa. Determine: (a) The axial force in member (1). [9 marks] (b) The factor of safety in...
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