Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 83
t equivalent tothe actual stresses in the solid beam. AVhat is needed is a verticalforce at each cut end. Sn])|)Ose that R, is less than L, +^-1-weight of A, i. c\, thatthe exturnal shear for the section is negative; then, if vertical pullsbe applied at the cut ends, upward on A and downward on B,… … Fig. 34. Fig. .35. B, as shown. In the solid beam the two parts act upon eachother directly, and the vertical forces are shearing stresses, sincethey act in thi ])lane of the surfaces to which they are ap])lied. 59. Relation Between the Stress at a Section and the Loadsand Reactions on Either Side…
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