A treatise on concrete, plain and reinforced : materials, construction, and design of concrete and reinforced concrete; 2nd ed. . ent contained in a cubic yard of the concrete,5g =^ cubic yards of sand contained in a cubic yard of ^ = cubic yards of stone contained in a cubic yard of = a, coefficient adapted to pounds per square inch. STRENGTH OF PLAIN CONCRETE 357 Then assuming solid cement with no voids to weigh 193 lb. per cu. the solid particles of sand 165 lb. per cu. ft. formula (i) becomes, . 37 5000. = Fig. 116.—Comparison of Authors Formula wi
A treatise on concrete, plain and reinforced : materials, construction, and design of concrete and reinforced concrete; 2nd ed. . ent contained in a cubic yard of the concrete,5g =^ cubic yards of sand contained in a cubic yard of ^ = cubic yards of stone contained in a cubic yard of = a, coefficient adapted to pounds per square inch. STRENGTH OF PLAIN CONCRETE 357 Then assuming solid cement with no voids to weigh 193 lb. per cu. the solid particles of sand 165 lb. per cu. ft. formula (i) becomes, . 37 5000. = Fig. 116.—Comparison of Authors Formula with Tests of E. Candlot. {See p. 358 A TREATISE ON CONCRETE agreement with actual experiments, tests of Mr. Candlot upon brokenstone and gravel concrete 28 days old, quoted in full on page 367, areplotted on the diagram, , page 357, and Mr. George A. Kimballstests made at the Watertown Arsenal on specimens 6 months old The accuracy of the formula is shown by the nearness of the points on (y 4000
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyo, bookyear1912
