Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 215
Sca-le: in = 2ooolb5 1 ^ - … 27, Stress Records. AVhenmakincr a record of the valuesof the stresses as determinedin {n analysis of a truss, it isconvenient to distinguish be-tween tension and compres-sion bv means of the signsplus and minus. Customdiffers as to use of the signsfor this purpose, but we shalluse j>/?/s y^r…
Architecture · Building
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