Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 380
loads. The trussed stringer is not a true truss, and the stresses cannotbe accuratelv determined bv the methods used for trusses, because the 309 298 STEEL CONSTRUCTION stresses in the members depend upon the deflection of the beam as amember of a truss and as a beam also. The exact solution is… … 2 Pis. /4x§ -/-9 Ig.Z P/3. /O x§ /-9 /^. Fig. 2S1. complicated. An approximate s:ylution can be made as follows: In Fig. 285, if i load P is applied over the center strut as shown,then c. . P ac btress in ac = — X -,-;2 dc Stress in a& = - X — ; and2 ac Stress in dc = P. If the load P is…
Architecture · Building
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