Steel Design (Activate Learning with these NEW titles from Engineering!)
6th Edition
ISBN: 9781337094740
Author: Segui, William T.
Publisher: Cengage Learning
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Chapter 10, Problem 10.7.9P
To determine
(a)
The design of the girder cross section by using LRFD.
To determine
(b)
The location and size of intermediatestiffeners.
To determine
(c)
The required size of bearing stiffeners at B, C and D
To determine
(d)
The design of all the welds.
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A beam is loaded as shown in the given figure.
1. Which of the following gives the max. shear?
a. 15 kN
b. 13 kN
c. 14 kN
d. 12 kN
2. Which of the following gives the max. positive moment?
a. 13.8 kN·m
b. 13.5 kN·m
c. 14.0 kN·m
d. 12.8 kN·m
3. Which of the following gives the location of max. pos. moment from point B?
a. 2.0 m
b. 3.4 m
c. 3.0 m
d. 2.4 m
A 10 m long beam has 2 supports at point A and B. The beam is pinned at Support A and supported by a roller at Support B. It is carrying a car (mass of car= 1660kg) at middle of the beam. Draw the free-body diagram (FBD); construct the shear and bending moment diagram for this system. Discuss the results and explain the stress of this beam. Provide your opinion on the effect of the beam when the centroid of the vehicle is shifted to 3m away from Support B. Using equilibrium i.e. force and moment equilibrium must be satisfied for each component, determine the forces or/and moments. List all assumptions that are
The floor system of a gymnasium consists of a 130-mm-thick concrete slab resting on four steel beams (A=9,100 mm2) that, in turn, are supported by two steel girders (A=25,600 mm2), as shown below. Determine the point load acting on girder AD at point C.
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Steel Design (Activate Learning with these NEW titles from Engineering!)
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- A 10 m long beam has 2 supports at point A and B. The beam is pinned at Support A and supported by a roller at Support B. It is carrying a car at middle of the beam. Discuss the results and explain the stress of this beam. Provide your opinion on the effect of the beam when the centroid of the vehicle is shifted to 3m away from Support B. Mass of car is given 1660kg. Please calculate shear force and moments for 0 ≤ X ≤ 5m and 5 < X ≤ 10m in first case and also for 0 ≤ X ≤ 7m 7 ≤ X ≤ 10m when the vehicle is shifted to 3m away from Support B. Using equilibrium i.e. force and moment equilibrium must be sa tisfied for each component, determine the forces or/and moments. List all assumptions that are Draw the free-body diagrams for the Draw the shear force and bending moment diagrams for eacharrow_forwardFor the beam loaded as shown in the figure 2, determine the reaction at D in kN using Conjugate Beam Method. Consider 150 mm x 200 (b x h) mm section and E = 80 GPa. a = 3.2 m, b = 33.5 kN/m, c = 24 kN.arrow_forwardTwo steel pipe columns (E=200,000??a,A1=2000mm2,A2=1800mm2)support a rigid beam AC that has a 3.6m overhang BC. The beam supports a linearly varying load of maximum intensity w=75K/nm as shownin the figure.Neglect the weight of the beam AC, and assume that the beam is supported on the two columns such that it transmits load to each column as an axial load.Determine the vertical displacementat end C of the beam, in column 1at A and column 2at B. Answer in mm.arrow_forward
- The canopy of a storage building shown in Figure SM-32 is spaced 2.5 m apart. The wind load normal to the roof surface is 1.44 kPa. Determine the following:1. The total reaction at D.2. The force in member CG.3. The force in member FG.arrow_forwardConsider the overhang beam shown in (Figure 1). Suppose that P = 6 kN, M= 6 kN⋅m, w= 4 kN/m. Point D is located just to the left of the roller support at BB, where the couple moment acts. Follow the sign convention. Part A Determine the internal normal force at point D. Express your answer to three significant figures and include the appropriate units. Part B Determine the internal shear force at point D. Express your answer to three significant figures and include the appropriate units. Part C Determine the internal moment at point D. Express your answer to three significant figures and include the appropriate units. Part D Determine the internal normal force at point E. Express your answer to three significant figures and include the appropriate units. Part E Determine the internal shear force at point E. Express your answer to three significant figures and include the appropriate units. Part F Determine the internal moment at point…arrow_forward2. A 7-meter simple beam has one of its supports at the left end and the other is placed 3m from the right end carrying a triangular load of 0 to 18kN/m that varies 0 kN/m at the left support and terminates with 18 kN/m at the second support. Exactly at the free end, the beam is also carrying a concentrated load of 20 kN. What is the reaction at the right support of the beam?arrow_forward
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- Determine the member end moments and reactions for the continuous beam shown in the Figure (a) due to the uniformly distributed load and due to the support settlements of 10 mm at A, 50 mm at B, 20 mm at C, and 40 mm at D. Use the three-moment equation. Ans. MB =115.2 kN.m , MC = 451.2 kN.m, Ay = 138.5 kN, By = 277.9 kN, Cy = 378.7 kN, Dy = 104.9 kNarrow_forwardThe floor system of a gymnasium consists of a 130-mm-thick concrete slab resting on four steel beams (A = 9,100 mm^2)that, in turn, are supported by two steel girders (A = 25,600 mm^2), as shown in the figure. Determine the dead loads acting on beam BF and girder AD.arrow_forwardConsider the simply supported beam shown in (Figure 1). Suppose that P = 18 kN , w = 7 kN/m . Point D is located just to the left of the 18-kN concentrated load. Follow the sign convention. Part A Part complete Determine the internal normal force at point C. Express your answer to three significant figures and include the appropriate units Part B Determine the internal shear force at point C. Express your answer to three significant figures and include the appropriate units. Part C Determine the internal moment at point C. Express your answer to three significant figures and include the appropriate units. Part D Part complete Determine the internal normal force at point D. Express your answer to three significant figures and include the appropriate units. Part E Determine the internal shear force at point D. Express your answer to three significant figures and include the appropriate units. Part F Determine the internal moment at…arrow_forward
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