Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 180
t resists the tendency of the .T part of the beam ED to slide down on -HE. the surface E F. The existence of this force may be realized if we conceive the beam to be divided into two parts by the tr- 0 <K vertical plane E F, and those parts to be > united by some very elastic substance, as… … Fig. 4. stresses on the fibres. As the group arrow at E. Let it be called T. In Fig. E 01 H acts in a direction opposite to 3 are represented all the forces we have that of the group FC^L, and as the to deal with. Since this system of forces algebraic sum of the two groups is zero is balanced, the…
Engineering
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