A course on the stresses in bridge and roof trusses, arched ribs and suspension bridges (1904)
Burr, William H. (William Hubert), 1861-1934 · New York : Wiley · leaf 171
Fig. 2. The kinds of stresses are shown on the diagrams. I20 NOJV-COA^TIXUOUS T/^USSES IX GENERAL. Fig. 3 is the diagram for the horizontal stresses f and Rollers are supposed to be placed at the foot of A. Henceall horizontal reaction will be found at the foot of A^. Asshown, that reaction will be… … tion R will be directed downward at the foot of A, andupward at the foot of A-^. Considering the horizontal forces only: Ai =Bi = c = n,= -A.K,=L,=0 = -4/-A. The resultant stress in any member is found by combiningthe results of the two diagrams in the usual manner. This style of truss is so…
Trusses · Bridges
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