12-39. The double-web girder is constructed from twoplywood sheets that are secured to wood members at its topand bottom. If each fastener can support 3 kN in singleshear, determine the required spacing s of the fastenersneeded to support the loading P= is kN. Assume A ispinned and B is a raller.S0 mmIso mm250 mm-1.2|50 mms0 mmHIso mmF12 mm12 mm

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Answered: 12-39. The double-web girder is…

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter10: Plate Girders

Section: Chapter Questions

Problem 10.6.1P

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Answers: AB = kN E AH = kN Determine the force in each member of the loaded truss. All triangles are 3-4-5. Enter a the member is in tension, negative if in compression. BC - kN C 34kN kN BG E 34 kN BH - kN 15 kN BI = kN D B kN kN A E DE kN H G F DF = kN - 4 panels at 8 m- DG = kN DI kN EF = kN FG - kN GH = kN
W3D 25 Y= 155 %31 1oow= 2500 KN 27=310mm X= 475 Z= 60 %3D 102=600mm
SOLVE 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)
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Н WWWN 160kN 140kN 120kN 100kN 130kN 150kN 8 panels @ 6m ea. = 48m 10.8m 8.1m D Determine the force in the members and identify each if (T) - tension or (C) - compression. HI= DG= DE= IJ = 419.444kN T HJ= НК - KJ = JM = 425kN T KL - EG GF EF FI = 419.444kN T FH = GH = || = 9.6m 10.5m
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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 A
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 BE
your A Doparmment of Civl Engineeng College of Engneeing hversity of Minan Instructor. Dr. Murtada Abass Example 2 of Method of Sections: Determine the force in member EB of the FBD of the roof truss shown in the Figure below. Indicate the member in compression (C) or in tension (T). 1000 N 3000 N 1000 N 1000 N B -2 m -2 m- 2 m 4000 N 2000 N (a)
One plate of size 100 mm x 12 mm is lap joined to another plate of size 200 mm x 12 mm by fillet weld of size 10 mm. Lap length is 100 mm. Fillet weld is provided on all the three sides of the smaller plate. Determine the maximum axial tension the joint could carry. Assume the plates are of mild steel of grade 250 N/mm?.
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
The truss below is pin connected at A and E, and is acted on by the forces shown. E A D B Identify all of the ZERO-FORCE MEMBERS by checking the boxes below (if there are none, leave all boxes unchecked): BF AF BC BH CD EG -GH AB CH DG DH DE -FH

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