Questions and Answers of Structural Analysis

Draw the influence line for the force in member CF, and then determine the maximum force (tension or compression) that can be developed in this member due to a uniform live load of 800 lb/ft which is
Draw the influence line for the force in member CD, and then determine the maximum force (tension or compression) that can be developed in this member due to a uniform live load of 800 lb/ft which
Draw the influence line for the force in member GD, then determine the maximum force (tension or compression) that can be developed in this member due to a uniform live load of 3 kN/m that acts on
Draw the influence line for the force in member KJ. Н -4m-4m--4 m---4mt-4m--4 m-
Draw the influence line for the force in member CD. Н Н 3 m Fam--4 m-4 m-4m-4 m--4 m-
Draw the influence line for the force in member CD. Н T 9ft 6 ft C D E 6 @ 9 ft = 54 ft F
Draw the influence line for the force in member DL. к м Н 6 ft C D E -6 @ 9 ft = 54 ft F B
Draw the influence line for the force in member CL. к Н 6 ft C D E 6 @ 9 ft = 54 ft - B F
Draw the influence line for the force in member FE of the Warren truss. Indicate numerical values for the peaks. All members have the same length. 60 60° -20 ft- -20 ft- -20 ft-
Draw the influence line for the force in member BF of the Warren truss. Indicate numerical values for the peaks. All members have the same length. -20 ft- -20 ft- -20 ft-
Draw the influence line for the force in member BC of the Warren truss. Indicate numerical values for the peaks. All members have the same length. 60° 60° E200t201- -20 ft- -20 ft- -20 ft-
Draw the influence line for (a) The moment at B, (b) The shear at C, and (c) The vertical reaction at B. Solve Prob. 6€“7 using the Muller-Breslau principle. 4 m 4 m 4 m
Draw the influence line for the force in member AL. K Н 3 m A IC |F -4 m--4 m--4 m--4 m--4 m-l-4 m- |B
Determine the shear and moment throughout the beam as a function of x. 8 kN 8 kN 4 kN 1 m- 1 m boo
A uniform live load of 250 lb/ft and a single concentrated live force of 1.5 k are to be placed on the floor beams. Determine (a) The maximum positive shear in panel AB, and (b) The maximum
The beam is used to support a dead load of 500 lb/ft, a live load of 2 k/ft, and a concentrated live load of 8 k. Determine (a) The maximum positive (upward) reaction at A, (b) The maximum
The beam is used to support a dead load of 400 lb/ft, a live load of 2 k/ft, and a concentrated live load of 8 k. Determine (a) The maximum positive vertical reaction at A, (b) The maximum
The beam is used to support a dead load of 0.6 k/ft, a live load of 2 k/ft and a concentrated live load of 8 k. Determine (a) The maximum positive (upward) reaction at A, (b) The
The beam supports a uniform dead load of 0.4 k/ft, a live load of 1.5 k/ft, and a single live concentrated force of 8 k. Determine (a) The maximum positive moment at C, and (b) The maximum
A uniform live load of 300 lb/ft and a single live concentrated force of 1500 lb are to be placed on the beam. The beam has a weight of 150 lb/ft. Determine (a) The maximum vertical reaction at
The beam supports a uniform dead load of 500 N/m and a single live concentrated force of 3000 N. Determine (a) The maximum positive moment at C, and (b) The maximum positive shear at C.
The beam is subjected to a uniform dead load of 1.2 kN/m and a single live load of 40 kN. Determine (a) The maximum moment created by these loads at C, and (b) The maximum positive shear at
Draw the influence lines for (a) The vertical reaction at A, (b) The vertical reaction at B, (c) The shear just to the right of the support at A, and (d) The moment at C. Assume
Draw the influence lines for (a) The vertical reaction at A, (b) The vertical reaction at B, (c) The shear just to the right of the support at A, and (d) The moment at C. Assume
Draw the influence lines for (a) The vertical reaction at A, (b) The shear at C, and (c) The moment at C. Solve Prob. 6€“11 using Muller-Breslau€™s principle.
Draw the influence line for the force in member JI. K Н Пвосер 3 m в |D -4 m--4 m--4 m--4 m--4 m--4 m- -в-19
Draw the influence line for the force in (a) Member EH and (b) Member JE. L. к Н 3 m IC |D -4 m--4 m--4 m- |F E4 m--4 m--4 m- т
Draw the influence line for the force in member DK. L K A 1.5 m B E F -2 m-2 m- -2 m-2 m- -2 m-2 m-
Draw the influence line for the force in member JK. Н K 1.5 m D| -2 m--2 m- – 2 m -2 m- -2 m 2 m
Draw the influence line for the force in member CD. Н K 1.5 m DI B -2 m-2 m- 2 m -2 m - - 2 m – -2 m- m
Draw the influence line for the force in member JE. K Н 8 ft A, font's |C G] |B – 8 ft8 ft --8 t - - 8 ft-
Draw the influence line for the force in member KJ.
Draw the influence line for the force in (a) Member JI, (b) Member IE, and (c) Member EF. K Н 550. 8 ft l0ва 880 lo0880 A 8800 fonfonfonFonT F 6 ft--6 ft -+ 6 ft- 6 ft-+6 ft -6 ft -
Draw the influence line for the force in (a) Member KJ and (b) Member CJ. Н 8 ft lo0880 JoBo Pon- Fonfont F 6 ft--6 ft – 6 ft- - 6 ft--6 ft
A uniform live load of 1.75 kN/m and a single concentrated live force of 8 kN are placed on the floor beams. If the beams also support a uniform dead load of 250 N/m, determine (a) The maximum
A uniform live load of 6.5 kN/m and a single concentrated live force of 15 kN are placed on the floor beams. If the beams also support a uniform dead load of 600 N/m, determine (a) The maximum
Draw the influence line for the shear in panel CD of the girder. Determine the maximum negative live shear in panel CD due to a uniform live load of 500 lb/ft acting on the top beams. 8 ft 8 ft - 8
A uniform live load of 0.2 k/ft and a single concentrated live force of 4 k are placed on the floor beams. Determine (a) The maximum positive shear in panel DE of the girder, and (b) The
A uniform live load of 4 k/ft and a single concentrated live force of 20 k are placed on the floor beams. If the beams also support a uniform dead load of 700 lb/ft, determine (a) The maximum
Draw the influence line for the moment at Fin the girder. Determine the maximum positive live moment in the girder at F if a single concentrated live force of 8 kN moves across the top floor beams.
A uniform live load of 0.6 k/ft and a single concentrated live force of 5 k are to be placed on the top beams. Determine (a) The maximum positive shear in panel BC of the girder, and (b)
Draw the influence line for (a) The shear in panel BC of the girder, and (b) The moment at D. 'F 21 2 m - 2m - 2 m - 2 m 2 m
A uniform live load of 2 k/ft and a single concentrated live force of 6 k are placed on the floor beams. If the beams also support a uniform dead load of 350 lb/ft, determine (a) The maximum
A uniform live load of 2.8 kN/m and a single concentrated live force of 20 kN are placed on the floor beams. If the beams also support a uniform dead load of 700 N/m, determine (a) The maximum
A uniform live load of 1.8 kN/m and a single concentrated live force of 4 kN are placed on the floor beams. Determine (a) The maximum positive shear in panel BC of the girder and (b) The
The compound beam is subjected to a uniform dead load of 1.5 kN/m and a single live load of 10 kN. Determine (a) The maximum negative moment created by these loads at A, and (b) The maximum
Where should a single 500-lb live load be placed on the beam so it causes the largest moment at D? What is this moment? Assume the support at A is fixed,Bis pinned, and C is a roller. 8 ft- 20 ft- 8
Where should the beam ABC be loaded with a 300 lb/ft uniform distributed live load so it causes (a) The largest moment at point A and (b) The largest shear at D? Calculate the values of the
The beam is used to support a dead load of 800 N/m, a live load of 4 kN/m, and a concentrated live load of 20 kN. Determine (a) The maximum positive (upward) reaction at B, (b) The maximum
Draw the influence lines for (a) The vertical reaction at A, (b) The shear at C, and (c) The moment at C. Solve this problem using the basic method of Sec. 6€“1. B -3
Draw the influence line for (a) The vertical reaction at A, (b) The shear at B, and (c) The moment at B. Assume A is fixed. Solve Prob. 6€“9 using the Muller-Breslau
Draw the influence line for (a) The vertical reaction at A, (b) The shear at B, and (c) The moment at B. Assume A is fixed. Solve this problem using the basic method of Sec.
Draw the influence lines for (a) The vertical reaction at A, (b) The moment at A, and (c) The shear at B. Assume the support at A is fixed. Solve this problem using the basic
Draw the influence lines for (a) The vertical reaction at A, (b) The moment at A, and (c) The shear at B. Assume the support at A is fixed. Solve Prob. 6€“3 using the
Draw the influence lines for (a) The vertical reaction at B, (b) The shear just to the right of the rocker at A, and (c) The moment at C. Solve this problem using the basic method
Draw the influence lines for (a) The vertical reaction at B, (b) The shear just to the right of the rocker at A, and (c) The moment at C. Solve Prob. 6€“5 using
Draw the influence line for (a) The moment at B, (b) The shear at C, and (c) The vertical reaction at B. Solve this problem using the basic method of Sec. 6€“1.The
Determine the internal normal force, shear force, and bending moment in the beam at points C and D. Assume the support at B is a roller. Point D is located just to the right of the 10-k load. 10 k 25
Determine the internal normal force, shear force, and bending moment in the beam at points C and D. Assume the support at A is a pin and B is a roller. 6 kN 20 kN m B_I! |-1 m-|--1 m-- 2 m 2 m-
Determine the internal normal force, shear force, and bending moment at points D and E. Assume the reactions at the supports A and B are vertical. 400 lb/ft 300 lb/ft AI IB -12 ft- 8 ft-
Determine the internal normal force, shear force, and bending moment at point C. Assume the reactions at the supports A and B are vertical. 400 lb/ft 300 lb/ft IB AI -8 ft- -9 ft- 12 ft –
Determine the internal normal force, shear force, and bending moment at point D. Assume the reactions at the supports A and B are vertical. 1.5 kN/m 0.5 kN/m B 3 m -
Determine the internal normal force, shear force, and bending moment at point C. Assume the reactions at the supports A and B are vertical. 1.5 kN/m 0.5 kN/m B 6 m - 3 m –
Determine the internal normal force, shear force, and bending moment at point D.Take w = 150 N/m. 3 m -4 m- - 4 m– -4 m-
Determine the shear and moment throughout the beam as a function of x. 7 kN 12 kN m B -4 m- -2 m- -2 m-
Determine the shear and moment throughout the beam as a function of x. 8 kN/m 3 m
Determine the shear and moment throughout the beam as functions of x. 8 k 10 k 2 k/ft 40 k-ft - 6 ft 4 ft -
Draw the moment diagrams for the beam using the method of superposition. Consider the beam to be cantilevered from the pin support at A. 30 kN 4 kN/m 80 kN- m 4 m- 8 m-
Determine the shear and moment in the beam as functions of x. Wo B /27
Draw the moment diagrams for the beam using the method of superposition. Consider the beam to be simply supported at A and B as shown. 250 lb/ft 150 lb - ft 150 lb- ft B - 20 ft
Determine the shear and moment in the beam as a function of x. 200 lb/ft 1200 lb - ft х 10 ft - 800 lb
Draw the moment diagrams for the beam using the method of superposition. Consider the beam to be cantilevered from end A. 250 lb/ft 150 lb - ft 150 lb ft B 20 ft
Draw the shear and moment diagrams for the beam. 500 lb 300 lb 200 lb E -4 ft--4 ft→–6 ft- -6 ft- 2 ft
Determine the shear and moment throughout the tapered beam as a function of x. | 8 kN/m B х - 9 m
Draw the shear and moment diagrams for the beam. 2 k 2k 2 k 2 k -4 ft 4 ft- 4 ft -4 ft -4 ft-
Draw the shear and moment diagrams for the beam. 6 kN 0.4 m 20 kN - m 0.6 m B |C D 380 m--1 m- -2 m -2 m-
Draw the moment diagrams for the beam using the method of superposition. 80 lb/ft -12 ft- -12 ft- 600 lb
Draw the shear and moment diagrams for the beam. 0.8 k/ft 8 k 10 k |C ton- - 6 ft- -12 ft- -12 ft– 6 ft→
Draw the moment diagrams for the beam using the method of superposition.The beam is cantilevered from A. 600 lb 600 lb 600 lb |1200 lb-ft 3 ft- - 3 ft- - 3 ft-
Draw the shear and moment diagrams for each member of the frame. Assume the frame is roller supported at A and pin supported at C. 1.5 k/ft B -10 ft- 6 ft 2 k 6 ft
Draw the shear and moment diagrams for the beam. 400 lb/ft 600 lb ft B х 15 ft
Draw the shear and moment diagrams for each member of the frame. Assume the frame is pin connected at B, C, and D and A is fixed. 6 k 6 k 3 k 3 k 8 ft - 8 ft 8 ft 0.8 k/ft 15 ft
Draw the shear and moment diagrams for the beam. 1.5 kN/m ДП. |B 2 m 3 m
Draw the shear and bending-moment diagrams for the beam. 50 lb/ft 200 lb-ft - 20 ft 10 ft –
Draw the shear and moment diagrams for each member of the frame. Assume the frame is pin connected at A, and C is a roller. 4 k/ft Ви 15 k тс 4 ft 10 k 4 ft -10 ft
Draw the shear and moment diagrams for each of the three members of the frame. Assume the frame is pin connected at B, C, and D and A is fixed. 6 k 3k 8 ft -8 ft- 8 ft 0.8 k/ft B 15 ft
Draw the shear and moment diagrams for each member of the frame. Assume A is a rocker, and D is pinned. 4 k 2 k/ft B . 3k – 8 ft 4 ft 15 ft DLA.
Draw the shear and moment diagrams for each of the three members of the frame. Assume the frame is pin connected at A, C, and D and there is a fixed joint at B. 50 kN 40 kN -1.5 m- -2 m- -1.5 m- |в
Draw the shear and moment diagrams for the beam. |C |B L-
Draw the shear and moment diagrams for the beam. 250 lb/ft B 150 lb · ft 150 lb · ft 20 ft-
Draw the shear and moment diagrams for the beam. 20 kN 40 kN/m A 150 kN-m -8 m
Draw the shear and moment diagrams for the beam. 200 lb/ft B: -4 ft- -4 ft- - 4 ft – -4 ft
Draw the shear and moment diagrams for the beam. 200 lb/ft 1200 lb- ft – 30 ft - 800 lb
Draw the shear and moment diagrams of the beam. Assume the support at B is a pin and A is a roller. 100 lb/ft 800 lb - ft B В Ш -16 ft -
Draw the shear and moment diagrams for the beam. Assume the support at B is a pin. 8 kN/m 6 m -1.5 m -
Draw the shear and moment diagrams for each member of the frame. Assume the support at A is a pin and D is a roller. 0.8 k/ft B 0.6 k/ft 16 ft -20 ft -
Draw the shear and moment diagrams for each member of the frame. Assume A is fixed, the joint at B is a pin, and support C is a roller. 20 k 0.5 k/ft B 8 ft |A - 6 ft- 6 ft –
Draw the shear and moment diagrams for each member of the frame.The members are pin connected at A, B, and C. 15 kN 10 kN -2 m -2 m -2 m A 4 kN/m 6 m 45%
Draw the shear and moment diagrams for each member of the frame. 10 kN 5 kN 5 kN IB 2 kN/m 4 m F3m -3 m--2 m--2 m-–3 m-
Draw the shear and moment diagrams for each member of the frame. The joints at A, B, and C are pin connected. 250 lb/ft B 120 lb/ft JA 6 ft- 6 ft – 8 ft 60

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