Find the stresses in members BC, BD, and CF for the truss shown in Fig. P-113. Indicate the tension or compression. The cross sectional area of each member is 1605 mm2. 3 m 3m c 4m 60 kN 90 kN 4 m Figure P-113
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- In Fig.4, The truss shown is under 2 k tension force. Use consistent deformation method to find the internal forces in all members. Hint: Select member AC as a redundant. 2k Fig.4 AE: Constant 3 ft 2k1.20 Determine the smallest allowable cross-sectional areas of members CE, BE, and EF for the truss shown. The working stresses are 20 ksi in tension and 14 ksi in compression. (The working stress in compression is smaller to reduce the danger of buckling.) 30 kips 30 kips A 8 ft B 8 ft C 8 ft D E 18 ft F G FIG. P1.20Q2. Determine the force in each member of the compound truss shown in Fig (2), below. 40KN SkN 4m 10KN C 1OKN D 4m 2m Im Fig (2)
- Fig. 7.2. Using joint, section or graphical method, compute the stress of members BC, GC and GF of the truss given. O Hinge 1 — Figure 8.1 Hinge Figure 8.2 Hinge 100 lb Figure 8.3 AL 8.1 through 8.5. Classify each of the structures shown as unstable, statically determinate, or statically indeterminate. If the structure is statically indeterminate externally. 2 10.00ft Hinge 200 lb B G₁ 10.00ft 30.00ft 200 lb Figure 7.2 7 10.00ft Figure 8.4 Figure 8.5 6 8H.W.pdf Süu Q1/ For the indeterminate structural Truss shown in Fig-1, use the method of consistent deformations to find the vertical reaction at support (C); noting that EA is constant for all members. 15 KN 15 kN (Fig-1) 1.5 m 1.5 m E 2 m 2 m 1 Add fileQuestion 19 Find the forces in members FH, EF, DE and CD of the truss shown in Figure Q19. K 4 m H 30 kN G 4 m Figure Q19 30 kN C 4 m OB 6 m Answer: FH = 25 KN, FEF=-15 kN, FDE = 0,FD=0
- Q2: Analyse the truss shown in Fig. 2 using substitute member method. 1 KN d 4m 1 kN C 3m Fig. 2Q2. Determine the force in each member of the compound truss shown in Fig (2), below. 40kN SKN 4m 10KN C 1OKN ID E 4m A B Im im Im lu 2m Fig (2)Problem No. 2. Find the stresses in members CD, BC, and CE for the truss shown. The cross-sectional area of each member is 4 in.2. Indicate whether the stresses are tensile (T) or compressive (C). B C 50° 50° 50° 50° D E | 20 kips
- 3. For the truss shown in the figure for this question, members AB and CD shown in bold each have a weight of 2 N. 4 m IC Establish the force in members BC, E I 3. CG, DE, and GH. Ans. FBC = 8 N (tension) FCG = 1.67 N (compression) FDE = 0 FGH = 6.67 N (compression) %3D 5 N 2N 7 N %3D %3DPROBLEM 07: The figure shows a truss and the sequence of assembly of members at pins H, G, and F. All members of the truss have cross-sectional areas of 250mm2 and all pins have diameters of 15mm. Determine the following: a. Axial stresses in members HA, HB, HG, and HC. b. The maximum shear stress in pin H. G H HC HG HB HA GF A 130° B 30 E GH +3 m--3 m→-3 m-→--3 m- ¥4 kN V2 kN ¥3 kN Pin H Pin G Pin FPROB. 1. For the truss shown in Fig. 1, Calculate the stresses in members CE, DE and DF. The cross-sectional area of each member is 1500 mm² A 2.0 M B C 1.5M 4⁰ KN Fig. 1, 2.0 m E (1) 1.SM D 2.0 m 50 KN F