Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 208
ore = -. Hence the (39) T= wx o equation of moments will be This is greatest at the abutments where wl wx* 1 •' , ■ _ , . x=l, or 0 — . x = - Sod =M 2 2 6 (37) .■•T.=i? (40) xox (l-x) SbcP=M or 2 N ' 6 At the centre T=0 This is a maximum at the centre where Geometrically. The values of M in M=i.wP… … Fig. 35. Corollary. When the uniform load The maximum moment exists at the extends only over a certain distance point (G) when the shearing force is from one of the supports, as in (Fig. 36) zero. O) q o> @ a I Fig. 36. (^-m) letAD=loaded segment=?w. The re- W X actions of the abutments are: At A,…
Engineering
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