Problem 2. A simply supported truss loaded as shown. Required: (1) Reaction @ supports A & C; (2) Forces in each member of the truss using Method of Joints or Method of Section. 6 m -120 kN |—— 6 m 180 KN 3 B -|—4.5 m-|
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- How many zero force members are there in the truss shown? F. [E Hl100 '1 60 VKN kN 60 ♥kN Select one: O a. 4 O b. 2 О с. 1 O d. 3|%A• In. ? Asst. Prof. Muhammed Abbas المعلم منذ ۱۲ ساعات مضت. H.W.2: Find the 40 k force in each G member of the 5 k truss. 16 ft V17 F 10 k 10 k 16 ft 3 B - 8 ft- 8 ft- 4 ft 4 ft 4 ft 4 ft 4.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' X
- How many zero-force member on the structure as shown below. a.) F F F b.) 1 kip 0.5 kip 3 kips 2 kips H 2 kips 1.5 kip D M RGKN A ↑3m 3m Ay 3EN 5kN C K -3m 4KN HOLN hay GKN 3m 4KN H 3kN -3m. H KN -3m- 5kN DIGA Gy Solve the Ay and Gy of this unsymmetrical Howe Truss. After that, solve it using METHOD OF JOINTS. wbF6-9. Determine the force in members KJ, KD, and CD of the Pratt truss. State if the members are in tension or compression. L K 3 m G B. E -2 m--2 m--2 m-|-2 m-|-2 m-|-2 m-| 20 kN 30 kN 40 kN
- (1)Consider the truss loaded and supported As shown Force (KN) T/C Member 3 m3m --4 m--4 m---4 m- (1) AB (2) AC (3) BD (4) BC (5) CD (6) DE (7) CE (8) EF (9) GE (10) 1.75 KN 2kN 1.5 IN 2IN 0.75 IN 6m -6 m .6m G (11)GF (12)H,Where 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 A4.5 ft. + 5 ft. 5. Determine the force in members GJ, HK, IJ of the truss shown using sections b-b. Page 2 of 3 Words 15/177 3 m- iure 0.5 kip 0.6 kip 1 kip DV! VG B English S El F 10 6 ft--6 ft- <-- 5ft 8 m W 0.6 kip 0.5 kip VI HK L ON M St-6 ft--6 ft- F10 F11 F12 insert
- 6-34. The Howe truss is subjected to the loading shown. Determine the force in members GH, BC, and BG of the truss and state if the members are in tension or compression. 5 kN (G 5 kN 5 kN 3 m H 2 kN 2 kN E IC ID -2 m- -2 m- -2 m- -2 m- Probs. 6-33/34View Policies Current Attempt in Progress Determine the force in member BC of the loaded truss. The force is positive if in tension, negative if in compression. 4.8 kips 4.8 kips 4.0 kips B 2 C. 2 Answer: BC-1 Savu for Later D L E kips Attempts: 0 of 1 used Submit AnswDetermine the force in member CE of the truss below. Indicate as positive if the member is in tension and negative (-) if the member is in compression. Provide the answer in kN G 3 m 1981 A E 1839 B -2 m- ce po C 5 kN -2 m- -2 m- 5 kN D 5 kN