Mechanics of engineering. Comprising statics and dynamics of solids: and the mechanics of the materials of constructions, or strength and elasticity of beams, columns, arches, shafts, etc (1888)
Church, Irving P[orter], 1851- [from old catalog] · New York, J. Wiley & sons · leaf 279
et, or inches, to the inch ofpaper. 241. Safe Load at the Middle of a Prismatic Beam Support-ed at the Ends.—Fig. 234. The reaction at each supportis y^P. Make a section n at any distance x<~L from B*Consider the portion nB free, putting in the proper elas-tic and external forces. The weight of… … ,Fig. 234. BR, forming a triangle BRA. From symmetry, anothertriangle ORA forms the other half of the moment dia-gram. From inspection, the maximum M is seen to be inthe middle where x= yil, and hence (Mm&TL.)=Mm=%Pl (1) Again by putting 2Yvert. compons.)=0, for the free bodynB we have *5 and…
Mechanics, Applied · Engineering · Strength of materials
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