Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 234
ctions to see if the sum equals that ofthe loads as should be the case. (It ■will be noticed that reactionson trusses and beams under vertical loads are determined in thesame manner.) 2. It is required to determine the reactions on the truss rep-resented in Fig. 28 due to the wind pressures shown… … Fig. 34. parallel to this resultant; let Rj and II2 denote the left and rightreactions respectively. The line al>G is drawn through the point 7 and perpendicularlo the direction of the wind pressure; hence with respect to theright support the arms of Ri and resultant wind pressure are acand hc^…
Architecture · Building · Carpentry
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