San Francisco : Architect and Engineer, Inc · leaf 196
d by ourordinary formulas, is often to a considerable degreeaffected by plastic flow. The thermal stresses in mass concrete, generallydisregarded in the analysis of dams, may be fully asimportant as stresses due to gravity loads and are toan appreciable extent influenced by plastic flow.… … FENESTRA PACKAGE WINDOW AS IT APPEARS IN A MODEST-PRICED DWELLING FIRST PREFABRICATED STEEL WINDOW UNIT ONE of the important new-product developments ofthe year is the Fenestra Package Window—pro-duced in the plants of Detroit Steel Products Com-pany, makers of Fenestra steel casements. The…
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