For the truss shown in Figure, quantitatively determine the magnitudes of the forces present in allof the truss members. A method of joints approach is suggested.10 ft 10 ft 10 ftHG10 ftFRARAB|50 lb045%ED50 lbRE

Answered: Image /qna-images/answer/1aff7f82-7cab-41dc-bd5a-c4cf82c15b67.jpg

Answered: For the truss shown in Figure,…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Assume that all members are pin connected and P = 5 kN. (Figure 1) Figure 3 m -3 m3 m3 m+ 44 Determine the force in member AB of the truss and indicate whether the member is in tension or compression. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. FAB= Part B Submit Request Answer FAH Submit ▾ Part C Ti HA Determine the force in member AH of the truss and indicate whether the member is in tension or compression. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. FBC= Value Submit Value PA 6 → IB'? Request Answer E'? Determine the force in member BC of the truss and indicate whether the member is in tension or compression. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case…
Consider the beams shown below. The loads and dimensions of these beams are listed in Tables 1 through 3. Please: 1. Determine the reactions 2. Draw the shear and moment diagrams 3. Sketch the deflected shapes Table 1- 4 43 Wul P₁ Wu1 4₁ 6 ft 10 ft 8.2¹ kip Figure 1- Beam 1 ly Figure 2- Beam 2 W₂2 Wut 7 ft 11 ft 4,2 klf Pu Table 2- Beam 2 4 25 Pu 9 ft 10 ft 11 ft 40 kip l 24 42 44 Wul KIL 12 ft 14 ft 3.4 klf W₁12
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Determine the force in each member of the loaded truss. Explain why knowledge of the lengths of the members is unnecessary. 3810 lb Answers: AB= AC = BC= 23° i 55° C lb lb lb
For the truss shown in the figure, estimate the horizontal displacement at joint H. The area (A) and the modulus of elasticity (E) of each bar is 0.5 in2 and 29000 ksi, respectively. Summarize your results in the following order. Member AB BC CD DE EF FG GH AH BH CH CG CF DF T 12 ft 2k B G C D 10 ft-10 ft- 10 ft-10 ft
Referring to the figure, determine the forces in members FH, GH and DG using method of joints
Q2. Replace the force system acting on the frame by an equivalent resultant force and specify where the resultant's line of action intersects member AB, measured from A. * 50 - 150 lb 100 - 200 lb A B 30 200 - 300 lb 2 ft -2 ft 2 ft 300 - 400 lb 2 ft 300 - 400 lb 2 ft 1 Add file 2.
Two simply supported beam A and B are under same udl Loading. The span of A is double of span B. The correct statement is 1. 2₁ 3. 4. Deflection of A = 2x Deflection of B Deflection of A 4 x Deflection of B Deflection of A = 8 x Deflection of B Deflection of A =16 × Deflection of B
A simply supported girder spans 10 m. It carries two beams each at 3.5 m from the supports. The concentrated load from each beam is 70 kN
1. From the tabulation below determine if the column is safe to carry axial & bending load Yield stress of structural steel is 248 MPa. Modulus of elasticity is 200,000 MPa Service Load: Pl= Pd= assume K=1.0 Designation W8 x 28 W8 x 24 W8 x 21 W8 x 18 60 kN 100 KN Ag (mm2) 5323 4568 3974 2865 Weight/m d (depth) 42 bending moment Mux - Muy = 16 kN.m (LRFD load combination) bending moment Mx=My=12 kN.m (ASD load combination) L=3.6m flange Web 36 31 27 204.72 201.42 210.31 206.78 mm. width bf 165.99 164.97 133.86 133.35 thickness tf 11.81 10.16 10.16 8.38 thickness tw 7.24 6.22 6.35 5.84 Elastic Properties mm 4 mm 3 Ix x 106 Sxx 103 41 34 31 26 398 342 298 249 mm. rx 87.63 86.87 88.65 87.12 mm 4 lyx 106 9 8 4 3 mm 3 Sy x 106 109 92 61 50 mm ry 41.15 40.89 32 31.24 Plastic properties mm 3 Zx x 103 446 380 334 279 mm 3 Zy x 103 166 140 93 76 h=d-2k h 155.58 155.58 168.28 168.28
1 Question 2: 2 The composite beam consists of a wood core and two plates of steel. If the allowable bending 3 stress for the wood is (ae = 20MPA1 for the steel 4 determine the maximum moment that can be applied to the beam. E =11G Pa, E„ = 200G Pa (o = 130MPA 5 6 7 Take: A = B = 80 8 130 mm A mm mm 10 11 M 12 20 mm 13 B mm 14 20 mm 15 16 17 Solution: E 200(1o n = 18 = 18.182 19 E. 1100) 20 The width of steel rpt be increased to an equivalent width for wood: 21 mm 22 23 | =-width (A) = (10) m* 12 24 25 Failure of wood: 26 Mc 27 (O. ma 28 0.5MA 20(10 )= 29 M = kNm 30 31 Failure of steel: nMc 32 (o.) ar 'man 33 (18.182)(0.5 MA) 34 130(10)= M = kNm Ans 35 36 37 38 39 40 41 42 43
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For the truss shown in Figure, quantitatively determine the magnitudes of the forces present in all of the truss members. A method of joints approach is suggested. 10 ft 10 ft 10 ft H G 10 ft F RA RA B| 50 lb 0 45% E D 50 lb RE