Question

it is already posted in the cheg ETUP PLZ

Assignment 5 The Pratt truss shown in figure A5 5 panel me the top left joint to the bottom right joint. Each top joint lateralyrestrained top joint. Two 50 KN load act on the two lower joints either side of the cen Spans 15mand has 5 panel measuring 3mx3m. The diagonals connect a) Determine the reactions at A and B Use the method of section to determine the value of the force FI and F2. b) 20kN 20kN 20kN 20kN 20kN 20kN D F1 F3 3 m F4 50 50 110 5 Panels each 3m wide R2 110 R1 Figure A5 Page 5 of e6 月 F. Ri-llok Rit R2= 20420420+20420420 + 50+50-220 R2メ1ST-DOメ15-20X12-20メ9-20メ(#20x 3-SMA-S046 Taking mome n about c (conNdu lett hart ) Conxider yg0 Taking rmoment about 3 Assignment 6 Use assignment 5 to: Use method of joint to determine the value of the forces F3 and F4. a. Assignment 7 Use assignment 5 to: a. Design suitable mild steel tie and strut, (i.e. members X, Y, Z). Assignment 8 Use assignment 5 to: Use 6mm thick flat bar, with a single row of 18mm diameter bolt holes for the tie and equal- angle for the strut (Assume stress 100N/mm2) a. Page 6 of 6

Answer 1

IT So Y ASSION NENT hene NT A. FAE F4 AFAF lIoKN FE G ご。 FEA отн F3-126 76 KN Tensl