a hinge at G method of sections to compute the Force in bars and by a voller at C. Use the BC, and CE. | 800 lb
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Q: H.W.3: Check the design adequacy of the section in Figure to resist a factored moment M, = 40.68…
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Q: Determine the shear value when x = 5m (from the left) for the beam shown Where: P1 = 52kN; P2 = 42…
A: Determine the shear value when x = 5m (from the left) for the beam
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- Given is a truss structure: Where: Working shear stress for the rivets is 70 MPa Working bearing stress due to rivets is 140 Mpa Thickness of the member is 5 mm Thickness of the Gusset plate is 6 mm Rivet diameter is 15 mm Determine the no. of rivets to fasten the member BD 80 kN 120 kN B. 3 m E 200 kN 4 Panels @ 4 m = 16 mProblem 2 Given is a truss structure: Where: • Working shear stress for the rivets is 70 MPa • Working bearing stress due to rivets is 140 Mpa • Thickness of the member is 5 mm • Thickness of the Gusset plate is 6 mm Rivet diameter is 15 mm Determine the no. of rivets to fasten the member BD 80 N 120 N 200 N 4 Pands 4m - 16 mSOLVE FOR THE FORCE IN MEMBERS AB, AC, BC, CD, BD, BE, DE, DF & EF. SHOW SOLUTIONS CLEARLY USING METHOD OF JOINTS AND WRITE WELL ALSO SEE LINK UNDER WEEK7 0.8m 2.4m -6KN MEMBER AB AC BC CD BD BE 2m ED DF EF 1m 8KN Av REACTION hinge) EX REACTION @roller) 3m SUMMARY OF RESULTS FORCE 1m 10KN 2.4m 3KN NATURE(I or C)
- he 40-Kip vertical load at Joint C i the stec ying table. The cross-sectional ay er is given in the table. The elastic t (in.) of Joint C is most ‘nearl; FE CIvIL PRACTICE EXAM iven in the el truss shown below produces the foroles e rea of each member is 4.0 in’, and the length S modulus of steel is 29,000 ksi. The downward y: Member Rorce ki Length, L (kips) i AB 500 BC 492 cp 750 AD -30.0 BD 2250The following support is called: O a. Roller O b. Hinge O c. Fixed O d. RockerWhat is most nearly the internal forces on member FG in the truss shown below 3 ft 5k B A fe-handbook-10-1.pdf O FG = 1.67 k (C) O FG = 13.33 k (T) O FG = 8.33 k (T) O FG = 20 K (C) 5k C D 10 k E F 4 @ 4 ft = 16 ft 5k G. H 5k I
- ACTIVITY The figure shows a roof truss and the detail of the connection at joint B. Members BC and BE are angle sections with thickness shown in the figure. The working stresses are 70MPa for shear in rivet and 140MPa for bearing stress due to the rivets. How many 19-mm diameter rivets are required to fasten the said members to the gusset plate? K.R.R.P. wwwwwwww 00 400 4m B 3m C 96KN 4m 6m 200KN E Am 3m F 96KN 4m H DETAIL OF JOINT B 75X75X6 mm ------------- · ET---- I 14 mm thick GUSSET PLATE P BC 75X75X13 mm P BEWhere is/are the location(s) of the maximum transverese shear stress? A simple I-beam is loaded as shown. 20 mm P KN PKN PKN Į Į -C B с D L/4 m L/4 m Midspan at point C Roller at E at the NA Section B at the top fiber Pin A at point C Midspan at point D Roller E at point D L/4 m L/4 m OE 20 mm 20 mm- 250 mm 150 mm 150 mm AFrom the Given Truss Shown: P= 31 KN M=128 KN Calculate the Force Carried by member Gl. If the member is compression put negative (-) sign. PKNJ h=8m B A PKN D PKN MkN MKN MKN PKN I H -6 panels @ 5 m 30 m PKN
- Consider the truss shown in (Egure 1). Suppose that F-60 kN and F₂-25 kN Figure 40 KN Part C Fau 50 AN Submit -2m- D 15m 1of1 > 15m 15m μA Value -F₂ Part A Request Answer Determine the force in member ED of the truss, and state if 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. HA FED Value Submit Part B Request A Determine the force in member EH of the truss, and state if 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. Submit Fon- Value Determine the force in member GH of the truss, and state if 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…MECH 1 ASSIGNMENT - 2M 20 k G y 10k E Problem A truss is subjected to the following forces as shown. Determine: (a.) The magnitude of the resultant of the external forces, R (kips). *Kip (k)-a unit of force, equivalent to 1000 lbs. (Av. AH. Bv) 1 [10] 15 25 25 10 ft ft ft ft ft In short, solve for the reactions at the supports using the equilibrium equations EFv, ΣFH, ΣΜ (AH, Av, Bv) C 20 k 20 k F 10 k 15 ft 15 ft 10 ft 25 ft B' X2- A 2m COPPER BAR SUBJECTEO TO A TENSILE IS SUSPENDED FROM A LOAD IBO KN SUPPORTED BY TWO IDENTICAL PIN THAT S pOSIS AS SHON OF THE LOWER AFPLIED TENSILE POSTS SUPPORT THE STEEL DETERMINE THE TOTAL DEFORMATION END OF THE LOAD HINT: NOTE THAT THE STEEL PIN WHERE THE COFPER BAR IS ATTACHED. COPPER BAR DUE TO STEEL POST L=0.5m A= 4500mm E- 200GPA COPFER BAR L- am A= 4800 Mn E- l20 GPa 180KN