The mechanical engineer's pocket-book. A reference-book of rules, tables, data, and formulæ, for the use of engineers, mechanics, and students (1910)
Kent, William, 1851-1918 · New York, J. Wiley & sons · leaf 564
STRESSES IN FRAMED STRUCTURES. Framed structures in general consist of one or more triangles, for thereason that the triangle is the one polygonal form whose shape cannot bechanged without distorting one of its sides. Problems in stresses ofsimple framed structures may generally be solved either by…
Mechanical engineering
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