The Influence of the Form of a Wooden Beam on Its Stiffness and Strength III : Stresses in Wood Members Subjected to Combined Column and Beam Action (1925)
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fall off very rapidly. To eliminate this difficulty the apparatus shown in Figure 4 was constructed. As shown in the sketch the testing machine, by means of the lever and bell crank, supplies the side load as well as the end load and the relation of the lever arms fixes the ratio. This apparatus… … FIGURES. figure /.—This is a photograph of the apparatus used to apply an eccentric load to columns 2 bv 2 inches in cross section. . • i j ■ Fjnurf 2 —This photo^-raph shows the same apparatus used for applymg an eccentric load, but with an additional attachment for applying a lateral load at the…
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