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2. A beam is composed of two IPE 100 steel sections as shown in the figure....
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...
In order to reinforce the steel beam, an oak board is placed between its flanges as...
In order to reinforce the steel beam, an oak board is placed between its flanges as shown in Fig. 6-41a. If the allowable normal stress for the steel is (Onllow)st-168 MPa, and for the wood (Onllow)W-21 MPa determine the maximum bending moment the beam can support, with and without the wood reinforcement. Est-200 GPa, Ew-12 GPa. The moment of inertia of the steel beam is Iz-7.93 × 106 mm4 and its cross-sectional area is A 5493.75 mm2. 100 m 5...
QUESTION 4. For the beam shown in the figure, the maximum allowable bending stress is 180...
QUESTION 4. For the beam shown in the figure, the maximum allowable bending stress is 180 MPa and the maximum allowable shear stress is 120 MPa. Choose an appropriate Wide Flange Section (W) that can carry the distributed force and the point force safely. 10 kN 8 kN/m C B 4 m 2 m
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...
A beam is to be made of steel that has an allowable bending stress of 165...
A beam is to be made of steel that has an allowable bending stress of 165 MPa and an aliowable shear stress of 100 MPa. Select an appropriate W shape that will carry the loading shown in Figure. 20 kN 20 kN/m 4m2 m
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...
The built-up beam is made of steel as shown in Figure 1. Knowing that modulus of...
The built-up beam is made of steel as shown in Figure 1. Knowing that modulus of elasticity for the steel is E = 200 GPa 150 mm 20 mm 150 mm 150 mm 10 mm M '10 mm 300 mm А Figure 1 (1) If the allowable tensile and compressive stress for the beam are allow tension = 140 MPa and o = 210 MPa. allow compression respectively, determine the maximum allowable internal moment M that can be applied Determine...
2- A steel bar of thickness h, to be used as a beam, is welded to...
2- A steel bar of thickness h, to be used as a beam, is welded to a vertical support by two fillet welds as shown in the figure. Find the safe bending force F if the allowable shear stress in the welds is Tallow a) F four Ho b h Tallow 50 mm 150 mm 50 mm 5 mm 140 MPa b) h Les d b d h Tallow 50 mm 50 mm 5 mm 140 MPa
As shown in Figure 8, the structural member (beam) is 7m long, carries a 2 kN point load, a 1.2 kN/m uniformly distribu...
As shown in Figure 8, the structural member (beam) is 7m long, carries a 2 kN point load, a 1.2 kN/m uniformly distributed load and is supported at points A and B. The beam is constructed from two pieces of steel plate (2 at 80mm x 8mm) that are welded together with 3mm welds. Section properties for the beam are also listed. Given the support reactions as RAv 5.8 kN and RBv 2.2 kN, as well as the shear force...
A flanged beam simply supported at both ends as shown in the figure below. Determine the...
A flanged beam simply supported at both ends as shown in the figure below. Determine the steel reinforcements and links required for the beam subject to bending moment and shear forces ood Swt Center-to-center distance btw supports Section Elevation Design parameters: Beam overall depth, h = 750 mm Beam breadth, b = 300 mm c/c distance btw supports = 10050 mm Width of LHS support, Sw1 400 mm Width of RHS support, Sw2 850 mm Slab thickness, h c/c distance...
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...
In order to reinforce the steel beam, an oak board is placed between its flanges as shown in Fig. 6-41a. If the allowable normal stress for the steel is (Onllow)st-168 MPa, and for the wood (Onllow)W-21 MPa determine the maximum bending moment the beam can support, with and without the wood reinforcement. Est-200 GPa, Ew-12 GPa. The moment of inertia of the steel beam is Iz-7.93 × 106 mm4 and its cross-sectional area is A 5493.75 mm2. 100 m 5...
QUESTION 4. For the beam shown in the figure, the maximum allowable bending stress is 180 MPa and the maximum allowable shear stress is 120 MPa. Choose an appropriate Wide Flange Section (W) that can carry the distributed force and the point force safely. 10 kN 8 kN/m C B 4 m 2 m
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...
A beam is to be made of steel that has an allowable bending stress of 165 MPa and an aliowable shear stress of 100 MPa. Select an appropriate W shape that will carry the loading shown in Figure. 20 kN 20 kN/m 4m2 m
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...
The built-up beam is made of steel as shown in Figure 1. Knowing that modulus of elasticity for the steel is E = 200 GPa 150 mm 20 mm 150 mm 150 mm 10 mm M '10 mm 300 mm А Figure 1 (1) If the allowable tensile and compressive stress for the beam are allow tension = 140 MPa and o = 210 MPa. allow compression respectively, determine the maximum allowable internal moment M that can be applied Determine...
2- A steel bar of thickness h, to be used as a beam, is welded to a vertical support by two fillet welds as shown in the figure. Find the safe bending force F if the allowable shear stress in the welds is Tallow a) F four Ho b h Tallow 50 mm 150 mm 50 mm 5 mm 140 MPa b) h Les d b d h Tallow 50 mm 50 mm 5 mm 140 MPa
As shown in Figure 8, the structural member (beam) is 7m long, carries a 2 kN point load, a 1.2 kN/m uniformly distributed load and is supported at points A and B. The beam is constructed from two pieces of steel plate (2 at 80mm x 8mm) that are welded together with 3mm welds. Section properties for the beam are also listed. Given the support reactions as RAv 5.8 kN and RBv 2.2 kN, as well as the shear force...
A flanged beam simply supported at both ends as shown in the figure below. Determine the steel reinforcements and links required for the beam subject to bending moment and shear forces ood Swt Center-to-center distance btw supports Section Elevation Design parameters: Beam overall depth, h = 750 mm Beam breadth, b = 300 mm c/c distance btw supports = 10050 mm Width of LHS support, Sw1 400 mm Width of RHS support, Sw2 850 mm Slab thickness, h c/c distance...
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