Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 811
essfully stand the POLE LINE CONSTRUCTION. 789 excessive strain, and the anchor should be buried to a depth of per-haps 8 feet and weighted by a mass of rock and concrete. As an additional precaution a lattice-work of angle iron is insome cases used to reinforce the upper portion of the pole for… … FIG. 663.—DETAILS OF ANCHOR POLE. Strain, Structural iron anchor poles are sometimes used for the ter-mination of very heavy leads, and these offer the neatest solutionof the problem, but have the disadvantage of being extremely expen-.sive. When a bend occurs in the line or when a branch lead is…
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