YAN nosteand's engineering magazine. 322 the girder. The absolute value of M thus the mode of loading. If the line of thrust depends from the value of this second is a common parabola and the loads are member, increasing or decreasing as long equally distributed over the girder, Fig. 4 as it is… … mum values. Hence M is a maximum or minimum, QQ^H^ Reactions of the Abutments. when: 2fx + lu Eqs. 1, 2, and 4 show that they are x-v-2fT=oor independent of x and vary only with the positions of the loads. All the members 2flx -.,. '•=w^=m • ■ (11) of these equations are positive and in- crease…
Engineering
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