STRUCTURAL ANALYSIS (LL)
6th Edition
ISBN: 9780357030967
Author: KASSIMALI
Publisher: CENGAGE L
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Chapter 9, Problem 22P
To determine
Find the absolute maximum bending moment in a 15 m long simply supported beam.
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Determine the absolute maximum bending moment in a 15-m-long simply supported beam due to the series of three moving concentrated loads shown in Fig. P9.13.
What is the maximum bending moment in kip-ft for the beams and reaction at C. In Figs. P14.1–P14.4 using the method of consistent deformations. Absolute value with two decinal places.
6 Beam Deflections
280
696. In Fig. P-696, determine the value of P for which the
Ans. P = 400 N
deflection under P will be zero.
P
800 N/m
3 m
1.5 m
R₁
R2
Figure P-696.
697. Two identical cantilever beams in contact at their ends
support a distributed load over one of them as shown in Fig. P-69%
Determine the restraining moment at each wall.
- 3wL2/16; Mg = = 5wL²/16
Ans. MA
w N/m
B
L
L
Figure P-697.
698. The beam in Fig. P-698 is supported at the left end by
spring which has a spring constant of 60 kN/m. For the beam, E-M
x 10 N/m² and I = 60 x 10 mm. Compute the deflection of the
Ans. 8 = 13.6m
spring.
4 m
800 N/m
(
t
T
ir
b
Chapter 9 Solutions
STRUCTURAL ANALYSIS (LL)
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- Determine the absolute maximum bending moment in a 60-ft-long simply supported beam due to the series of four moving concentrated loads shown in Fig. P9.14.arrow_forward1.3 Determine the largest weight W that can be supported by the two wires AB and AC. The working stresses are 100 MPa for AB and 150 MPa for AC. The cross- sectional areas of AB and AC are 400 mm² and 200 mm2, respectively. B 30° 45° FIG. P1.3arrow_forwardQ-1 The rigid frame shown in Fig.I is pinned at A and roller supported at D. For the given loading, determine the support reactions and draw the axial force, shear force and bending moment diagrams. 17.5 kN/m 4.5 m 112 kN в + 67.5 kN 6 m 4.5 m Fig.1 9 marrow_forward
- The beam ABC, Fig.2, is fixed at A and roller supported at B. Use the method of consistent deformations to determine the reaction components, and draw the shear force and bending moment diagrams for the beam. (constant El) 15 kN/m MIM Fig.2 7m 7m Barrow_forward1. Shown in Figure 1 is a beam subjected to varying loadings and a point load. 12 kN 3kN/m 6 kN/m a) Determine the magnitude and direction of the force equivalent to the forcing system. Specify its location on the beam from point B. A 5m b) Calculate for the support reactions at A and B. Fig. Iarrow_forward4. For beam presented in Fig. 4, calculate the reactions at the two supports under the applied load with given distance apart are in meters. 4 kN/m 12 kN 4.5 KN X₁ 3 Ya 3 16 kN.m -32- Fig. 4 Ya 4 kN 2 kN/m +2-1+arrow_forward
- 6.0 SUPPORT REACTIONS Example 8: Determine the reactions at A and E for the truss supporting a floor deck shown below. The deck is simply supported on floor beams which, in turn are connected to the joints of the truss. Thus, uniformly distributed loading on the deck is transmitted by the floor beams as concentrated loads to the top joints of the truss. Floor beam Deck 15 kN/m TD ET 2 m F G -2 m-2 m-2 m-2 m-2 m--2 m-2 m-2 m-| 76 DELLarrow_forward3- The beam shown in Fig.2.3 is of uniform cross-section having flexural rigidity El=10 000 kNm². Calculate the displacements (lateral and rotationa!) at the free end and the rotational displacement at the prop support. 2m. Fig. 2.3 Im D 10 KNarrow_forward3.5 through 3.13 Determine the reactions at the supports for the beam shown. 30 kN/m A FIG. P3.5 10 marrow_forward
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