Illinois Society of Architects · Chicago · leaf 329
n batch was calcu-lated b\- a formula wliich luid been derivedfioni eailier tests. The plastic condition of the concrete wasileterniined b\- the slump test. The test ismade b.v molding the concrete in a 6 by 12-incli steel cylinder form in the usual man-nei, by jniddling in 3 layers with a… … LNDKRWRITERSAPPROVED FIRE DOORS All types furnished& erected complete BABCOCK BROTHERS 533-534 MARQUETTE BLDG. Td. Randolph i ,71 CHICAGO, ILL. ■J28 Table X.—Effect of Hydrated Iiime on the Streugth of Concrete Ccnipression tests of 6 by 12-in. pylliulers.Mix by volume. Relative consistency of…
Architecture · Building · Architects
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