The theory and practice of modern framed structures : designed for the use of schools, and for engineers in professional practice (1897)
Johnson, J. B. (John Butler), 1850-1902, Bryan, C. W. (Charles Walter), 1863-1927, Turneaure, Frederick Eugene, 1886- · New York : J. Wiley & Sons · leaf 87
I A 3 Q 5 K 7 N 9 Q n T 13 V 15 V 17 T 19 Q 21 23 25 27 29 Fig. 115. then readily found, either analytically or graphically, by commencing at the centre, finding12-14-16-18-20 by moments, and then passing towards the end. The graphical method is … 5 X 336 + 350 4 400 much the better here. The diagram for dead load, taken at ^ =1215 lbs. per foot, is given in Fig. 117. After having found 12-20 by moments the diagrams forjoints 16 and 14 were drawn, thus getting the tensions in 15-16 and 13-14. Then assuming- BRIDGE-TRUSSES- ANALYSIS FOR…
