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![Quesa) = COTE 1 = 12x100x (75-15) x 200w 09 To 1444106 N/m2 T= 144 MPa - Ques3) Compression Ouest) I MPa] CSScanned with CamS](http://img.homeworklib.com/questions/e28414e0-240b-11eb-a66b-97411c22200d.png?x-oss-process=image/resize,w_560)
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Questions 2, 3, and 4 are based on this diagram and information. աա The 19 mm...
Part 1 The 225 x 225 x 1,350-mm oak [E = 12 GPa) block (2) shown...
Part 1 The 225 x 225 x 1,350-mm oak [E = 12 GPa) block (2) shown is reinforced by bolting two 5 x 225 x 1,350 mm steel [E = 200 GPa) plates (1) to opposite sides of the block. A concentrated load of 410 kN is applied to a rigid cap. Assume P = 410 kN, L = 1.35 m. Determine (a) the normal stresses in the steel plates (1) and the oak block (2). (b) the shortening of...
Question 3 For the simply supported steel beam with cross section and loading shown (see Figure...
Question 3 For the simply supported steel beam with cross section and loading shown (see Figure 3a), knowing that uniformly distributed load w=60 kN/m, Young modulus E = 200 GPa, and yield stress Cyield=200 MPa (in both tension and compression). ул 15 mm w=60 kN/m ... 1 B A 15 mm + 300 mm IC - i 2.5m 1 1 15 mm 7.5m 1 150 mm Figure 3a (a) Check if: the beam is safe with respect to yielding (using...
2. A rectangular beam, 400 x 600 mm gross dimension, is cast using a concrete strength...
2. A rectangular beam, 400 x 600 mm gross dimension, is cast using a concrete strength of fc 30 MPa, reinforced with 5-25 mm diameter steel bar at the effective depth of 500 mm. If is subjected to a moment, M 130 kN-m. Determine the following: Magnitude of the bending moment that cracks the singly-reinforced beam section. (10 pts) b. For the computed cracking moment, determine the maximum compressive stress in the concrete and the stress in the tension steel....
Member (1) is a solid 50 mm diameter cylinder made from magnesium. The modulus of elasticity...
Member (1) is a solid 50 mm diameter cylinder made from magnesium. The modulus of elasticity is 44.7 GPa and the thermal coefficient of expansion is 26 x 106/°C. The cylinder is placed in a clamp when the temperature is 20℃ Two stainless steel carriage bolts (2) hold the cylinder snug with negligible force against the rigid jaws of the clamp. Each bolt has a diameter of 10 mm, modulus of elasticity of 193 GPa, and a coefficient of thermal...
2. A steel bar 100 mm long and having a square cross section 20 mm on...
2. A steel bar 100 mm long and having a square cross section 20 mm on an edge is pulled in tension with a load of 89,000 N and experiences an elongation of 0.10 mm. Assuming that the deformation is entirely elastic, calculate the elastic modulus of steel. Give your answer in GPa. 3. A zinc single crystal is being pulled in tension with the normal to its basal plane (0001) at 60° to the tensile axis and the slip...
Chapter 5, Reserve Problem 079 (Multistep) A cylindrical bronze sleeve (2) is held in compression against...
Chapter 5, Reserve Problem 079 (Multistep) A cylindrical bronze sleeve (2) is held in compression against a rigid machine wall by a high-strength steel bolt (1), as shown in the figure. The steel [E = 204 GPa; a = 11.7 x 10-6/°C] bolt has a diameter of 24 mm. The bronze [E = 105 GPa; a = 22.0 x 10-6/°C] sleeve has an outside diameter of 72 mm, a wall thickness of 8 mm, and a length of L =...
M5.14 Coaxial bars with temperature change scenes AT-105°C 110 mm2 160 GPa 17.71א / 2600 mm...
M5.14 Coaxial bars with temperature change scenes AT-105°C 110 mm2 160 GPa 17.71א / 2600 mm 450 mm (1) 40 GPa 1300 mm 1300 mm (2) 23.7x10 /oC (2) A (kN) F. P= 15 kN A rigid horizontal bar ABC is supported by three vertical rods (properties given). The system is stress free before the load is applied. After the load P is applied, the temperature of all three rods is raised by the indicated AT. Determine: the internal force...
Required information The 4-mm-diameter cable BC is made of a steel with E= 200 GPa. Knowing...
Required information The 4-mm-diameter cable BC is made of a steel with E= 200 GPa. Knowing that the maximum stress in the cable must not exceed 200 MPa and that the elongation of the cable must not exceed 7 mm. Ifa - 3 m and b 4 m, find the allowable load P that can be applied as shown
Problem 2 A reinforced concrete beam (see fig.) is acted on by a positive bending moment...
Problem 2 A reinforced concrete beam (see fig.) is acted on by a positive bending moment of M - 160 kNm. Steel reinforcement consists of 4 bars of 28-mm diameter. The modulus of elasticity for the concrete is E = 25 GPa while that of the steel is E, = 200 GPa. (a) Find the maximum stresses in steel and concrete. (b) If allowable stresses for concrete and steel are = 9.2 MPa and 0 -135 MPa, respectively, what is...
3. (20 points). A single crystal solid cylinder having a 8-mm diameter is stressed in tension up to 12,000 N, producing an elastic reduction in the specimen diameter to 4.5x109 mm. Let Ơys 300 MP...
3. (20 points). A single crystal solid cylinder having a 8-mm diameter is stressed in tension up to 12,000 N, producing an elastic reduction in the specimen diameter to 4.5x109 mm. Let Ơys 300 MPa and select the correct answer to the staterments given below. Each statement is worth 5 points. 3.1 The applied stress is ơ False 238.73 MPa True 13.2 The shear stress is τ" IoT1], b, τ,-100 MPa d-T-64 MPa c, τ,-25 MPa 3.3 The solid fracture...
Part 1 The 225 x 225 x 1,350-mm oak [E = 12 GPa) block (2) shown is reinforced by bolting two 5 x 225 x 1,350 mm steel [E = 200 GPa) plates (1) to opposite sides of the block. A concentrated load of 410 kN is applied to a rigid cap. Assume P = 410 kN, L = 1.35 m. Determine (a) the normal stresses in the steel plates (1) and the oak block (2). (b) the shortening of...
Question 3 For the simply supported steel beam with cross section and loading shown (see Figure 3a), knowing that uniformly distributed load w=60 kN/m, Young modulus E = 200 GPa, and yield stress Cyield=200 MPa (in both tension and compression). ул 15 mm w=60 kN/m ... 1 B A 15 mm + 300 mm IC - i 2.5m 1 1 15 mm 7.5m 1 150 mm Figure 3a (a) Check if: the beam is safe with respect to yielding (using...
2. A rectangular beam, 400 x 600 mm gross dimension, is cast using a concrete strength of fc 30 MPa, reinforced with 5-25 mm diameter steel bar at the effective depth of 500 mm. If is subjected to a moment, M 130 kN-m. Determine the following: Magnitude of the bending moment that cracks the singly-reinforced beam section. (10 pts) b. For the computed cracking moment, determine the maximum compressive stress in the concrete and the stress in the tension steel....
Member (1) is a solid 50 mm diameter cylinder made from magnesium. The modulus of elasticity is 44.7 GPa and the thermal coefficient of expansion is 26 x 106/°C. The cylinder is placed in a clamp when the temperature is 20℃ Two stainless steel carriage bolts (2) hold the cylinder snug with negligible force against the rigid jaws of the clamp. Each bolt has a diameter of 10 mm, modulus of elasticity of 193 GPa, and a coefficient of thermal...
2. A steel bar 100 mm long and having a square cross section 20 mm on an edge is pulled in tension with a load of 89,000 N and experiences an elongation of 0.10 mm. Assuming that the deformation is entirely elastic, calculate the elastic modulus of steel. Give your answer in GPa. 3. A zinc single crystal is being pulled in tension with the normal to its basal plane (0001) at 60° to the tensile axis and the slip...
Chapter 5, Reserve Problem 079 (Multistep) A cylindrical bronze sleeve (2) is held in compression against a rigid machine wall by a high-strength steel bolt (1), as shown in the figure. The steel [E = 204 GPa; a = 11.7 x 10-6/°C] bolt has a diameter of 24 mm. The bronze [E = 105 GPa; a = 22.0 x 10-6/°C] sleeve has an outside diameter of 72 mm, a wall thickness of 8 mm, and a length of L =...
M5.14 Coaxial bars with temperature change scenes AT-105°C 110 mm2 160 GPa 17.71א / 2600 mm 450 mm (1) 40 GPa 1300 mm 1300 mm (2) 23.7x10 /oC (2) A (kN) F. P= 15 kN A rigid horizontal bar ABC is supported by three vertical rods (properties given). The system is stress free before the load is applied. After the load P is applied, the temperature of all three rods is raised by the indicated AT. Determine: the internal force...
Required information The 4-mm-diameter cable BC is made of a steel with E= 200 GPa. Knowing that the maximum stress in the cable must not exceed 200 MPa and that the elongation of the cable must not exceed 7 mm. Ifa - 3 m and b 4 m, find the allowable load P that can be applied as shown
Problem 2 A reinforced concrete beam (see fig.) is acted on by a positive bending moment of M - 160 kNm. Steel reinforcement consists of 4 bars of 28-mm diameter. The modulus of elasticity for the concrete is E = 25 GPa while that of the steel is E, = 200 GPa. (a) Find the maximum stresses in steel and concrete. (b) If allowable stresses for concrete and steel are = 9.2 MPa and 0 -135 MPa, respectively, what is...
3. (20 points). A single crystal solid cylinder having a 8-mm diameter is stressed in tension up to 12,000 N, producing an elastic reduction in the specimen diameter to 4.5x109 mm. Let Ơys 300 MPa and select the correct answer to the staterments given below. Each statement is worth 5 points. 3.1 The applied stress is ơ False 238.73 MPa True 13.2 The shear stress is τ" IoT1], b, τ,-100 MPa d-T-64 MPa c, τ,-25 MPa 3.3 The solid fracture...
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