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Prob. 1 Obtain the influence line for the vertical reaction at the center support. The span length of each span is L. (...
1. (40 pts.) HingeHinge 6 m 6 m 6 m 6 m Consider the given continuous beam above and a) Use Müller Breslau Principle and draw the influence lines of the vertical support reaction at C, shear force...
1. (40 pts.) HingeHinge 6 m 6 m 6 m 6 m Consider the given continuous beam above and a) Use Müller Breslau Principle and draw the influence lines of the vertical support reaction at C, shear force at B and moment at B. Calculate the ordinates at the points A, B, C, D, E, F and G. (30 pts.) e the maximum positive shear force at B considering the following loading below. Also show what will be the loading:...
12 18 - 3.0 -3.0 The moment influence line for a beam is shown above. The...
12 18 - 3.0 -3.0 The moment influence line for a beam is shown above. The beam is designed to support a uniform dead load of 6 kN/m, a live load of 20 kN/m, and a concentrated live load of 40 KN The maximum negative moment is most nearly:
Problem 1. For the beam below, use either the "tabulated values" method or the influence-line equations"...
Problem 1. For the beam below, use either the "tabulated values" method or the influence-line equations" method to: (a) Draw the influence lines for reactions A, and MA. (b) Draw the influence lines for the reaction at C. (c) Draw the influence lines for the moment at C. (d) Determine the maximum positive and negative values of the reactions at A and C if the span can be loaded with a 1.2kips/ft uniform load of variable length and a Skips...
Sketch (qualitatively) the influence line for (a) the vertical reaction at C, (b) the moment at B...
Sketch (qualitatively) the influence line for (a) the vertical reaction at C, (b) the moment at B, and (c) the shear at E. In each case, indicate on a sketch of the beam where a uniform distributed live load should be placed so as to cause a maximum positive value of the corresponding force/moment investigated. Assume the beam is fixed at F. Supports at A, C, and D are rockers (roller supports) E F 4 m iTm
Sketch (qualitatively) the...
1. Draw influence lines for shear and moment at 15, 25, and 30 feet from the left support for a simply supported be...
1. Draw influence lines for shear and moment at 15, 25, and 30 feet from the left support for a simply supported beam with a span of 60 feet. Show values of maxima. 2. Using the influence lines in part 1, determine the shear and moment at 15, 25, and 30 feet for a uniformly distributed load of 50 k/ft applied over the length of the beam required to produce the maximum shear and moment at each point. 3. Using...
Chapter 6- Influence Lines Draw the influence line for the shear and moment at C for...
Chapter 6- Influence Lines Draw the influence line for the shear and moment at C for the beam shown below. The support at A is a roller and the support at B is a pin. The beam is subjected to a uniform load of 5 kip/ft over its entire length and a single 12 kip concentrated force. Deternmine the maximum values of Ve and Mc and the position of the applied concentrated force for each condition. Answer: VC: +0.5 at...
1) Draw the influence lines for the reaction force at A, the shear force at C...
1) Draw the influence lines for the reaction force at A, the shear force at C and the moment at C. Show all the values. faA 2m 2 m 2 m 2) The Beam of problem #1 is subjected to uniform dead load 0.8 kN/m and uniform live load of 2 kN/m and a single live concentrated force of 20 kN. Determine (a) the maximum reaction force at A, (b) the maximum positive shear at point C, and (c) the...
L MetroPCS 12:08 AM 1 27% Back Problem 3 6. The span length and cross section of e are shown. The...
l MetroPCS 12:08 AM 1 27% Back Problem 3 6. The span length and cross section of e are shown. The beam is ue The concrete and reinforcing steel 3100 lbf/in, f, = 35,000 lbf/in. and A,ミ2.5 are 4 ft live load, P dead load, Wo7 lbf/ft 9.5 in 16 in 13 in steel reinforcing bars beam cross 8 ft The balanced reinforcing steel ratio for this beam accordance with ACI specifications is most nearly (A) 0.037 (B) 0.046 (C)...
Calculate key ordinates of the influence diagrams drawn. 1.Draw the influence line for reaction at A. 2.Draw the influ...
Calculate key
ordinates of the influence diagrams drawn.
1.Draw the influence line for reaction
at A. 2.Draw the influence line for shear D. 3.Draw the influence
line for moment at D. 4.Draw the influence line for moment at C.
5.The live load is 10kN/m. Calculate the maximum positive and
moment that could be generated at point D to the uniform live
load.
Consider one span of a continuous beam has a concentrated load P=120kN applied at mid-span. The...
Consider one span of a continuous beam has a concentrated load P=120kN applied at mid-span. The span of the beam L=6m. P L/2 M, ) M2 L In order to solve for the deflection of the beam, the structure can be computed by superimposing the following three system I, II and II. (II III M M2 L L A B A 00 A B System 1 System 11 System III Final Solution 9. RT AE Assume system III is a...
1. (40 pts.) HingeHinge 6 m 6 m 6 m 6 m Consider the given continuous beam above and a) Use Müller Breslau Principle and draw the influence lines of the vertical support reaction at C, shear force at B and moment at B. Calculate the ordinates at the points A, B, C, D, E, F and G. (30 pts.) e the maximum positive shear force at B considering the following loading below. Also show what will be the loading:...
12 18 - 3.0 -3.0 The moment influence line for a beam is shown above. The beam is designed to support a uniform dead load of 6 kN/m, a live load of 20 kN/m, and a concentrated live load of 40 KN The maximum negative moment is most nearly:
Problem 1. For the beam below, use either the "tabulated values" method or the influence-line equations" method to: (a) Draw the influence lines for reactions A, and MA. (b) Draw the influence lines for the reaction at C. (c) Draw the influence lines for the moment at C. (d) Determine the maximum positive and negative values of the reactions at A and C if the span can be loaded with a 1.2kips/ft uniform load of variable length and a Skips...
Sketch (qualitatively) the influence line for (a) the vertical reaction at C, (b) the moment at B, and (c) the shear at E. In each case, indicate on a sketch of the beam where a uniform distributed live load should be placed so as to cause a maximum positive value of the corresponding force/moment investigated. Assume the beam is fixed at F. Supports at A, C, and D are rockers (roller supports) E F 4 m iTm
Sketch (qualitatively) the...
1. Draw influence lines for shear and moment at 15, 25, and 30 feet from the left support for a simply supported beam with a span of 60 feet. Show values of maxima. 2. Using the influence lines in part 1, determine the shear and moment at 15, 25, and 30 feet for a uniformly distributed load of 50 k/ft applied over the length of the beam required to produce the maximum shear and moment at each point. 3. Using...
Chapter 6- Influence Lines Draw the influence line for the shear and moment at C for the beam shown below. The support at A is a roller and the support at B is a pin. The beam is subjected to a uniform load of 5 kip/ft over its entire length and a single 12 kip concentrated force. Deternmine the maximum values of Ve and Mc and the position of the applied concentrated force for each condition. Answer: VC: +0.5 at...
1) Draw the influence lines for the reaction force at A, the shear force at C and the moment at C. Show all the values. faA 2m 2 m 2 m 2) The Beam of problem #1 is subjected to uniform dead load 0.8 kN/m and uniform live load of 2 kN/m and a single live concentrated force of 20 kN. Determine (a) the maximum reaction force at A, (b) the maximum positive shear at point C, and (c) the...
l MetroPCS 12:08 AM 1 27% Back Problem 3 6. The span length and cross section of e are shown. The beam is ue The concrete and reinforcing steel 3100 lbf/in, f, = 35,000 lbf/in. and A,ミ2.5 are 4 ft live load, P dead load, Wo7 lbf/ft 9.5 in 16 in 13 in steel reinforcing bars beam cross 8 ft The balanced reinforcing steel ratio for this beam accordance with ACI specifications is most nearly (A) 0.037 (B) 0.046 (C)...
Calculate key
ordinates of the influence diagrams drawn.
1.Draw the influence line for reaction
at A. 2.Draw the influence line for shear D. 3.Draw the influence
line for moment at D. 4.Draw the influence line for moment at C.
5.The live load is 10kN/m. Calculate the maximum positive and
moment that could be generated at point D to the uniform live
load.
Consider one span of a continuous beam has a concentrated load P=120kN applied at mid-span. The span of the beam L=6m. P L/2 M, ) M2 L In order to solve for the deflection of the beam, the structure can be computed by superimposing the following three system I, II and II. (II III M M2 L L A B A 00 A B System 1 System 11 System III Final Solution 9. RT AE Assume system III is a...
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