Mechanics of engineering (solids) : comprising statics and kinetics of solids, and the mechanics of the materials of construction, or strength and elasticity of beams, columns, shafts, arches, etc. : for use in technical schools (1911)
Church, Irving P. (Irving Porter), 1851-1931 · New York : Wiley ; London : Chapman & Hall · leaf 287
.—Let the load per lineal unit of thelength of beam be =z<; (this can be made to include theweight of the beam itself). Fig. 235, From symmetry, each reaction = y2wl. For the free body mO we have,put-ting 2(mom. about m)=0, 4 = ^.-(e..)|...if=J(i«^) 268 MECHANICS OF ENGINEEBrNG. whicli gives if… … Pig, 285. To find the shear J, at n, we may either put 2(vert. compons.)=0 for the free body, whence J= ]^wl—wx, and mustherefore be downward for a small value of x ; or, emplojing § 240, we may write out dM-r-dx, which gives r dM IV n ON dx (1. the same as before. To find the max. M, or M,„, put…
Mechanics, Applied · Strength of materials
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