Pomilio, Ottorino · New York, McGraw-Hill · leaf 304
The reactions upon the supportsare all vertical and directed from bottom to top; their sumis equal to 5695 lb.; now, this force is balanced by thatpart of the weight of the machine which is supported atpoint A and which is exactly equal to 5695 lb. Moreoverit is necessary that in any case the… … Fig. 178. the internal reactions close on itself. This considerationenables the determination of the various internal reactionsthrough the construction of the stress diagram, illustrated,for our example, in Fig. 179. Referring to treaties on graphic statics for the demonstra-tion of the method, we…
Airplanes
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