 | Rufus Charles Beardsley - Dams - 1907 - 528 pages
...For these tests, a pat about 7J centimeters (2.95 inches) in diameter, 1$ centimeters (0.49 inches) thick at the center, and tapering to a thin edge, should be made, upon a clean glass plate (about 10 centimeters (3.94 inches) square), from cement paste of normal consistency. Normal Test. — A pat... | |
 | Rufus Charles Beardsley - Dams - 1907 - 532 pages
...For these tests, a pat about 7J centimeters (2.95 inches) in diameter, 1J centimeters (0.49 inches) thick at the center, and tapering to a thin edge, should be made, upon a clean glass plate (about 10 centimeters (3.94 inches) square), from cement paste of normal consistency. Normal Test. — A pat... | |
 | Municipal engineering - 1907 - 522 pages
...Materials, printed in the "Handbook for Cement Users" (J3) : Pats about 3 Inches In diameter and V4 inch thick at the center, and tapering to a thin edge, should be made upon a clean glass plate about 4 inches sqiiare, from cement paste of normal consistency. One or more of these pats may be exposed... | |
 | Hiram Bertrand Andrews - Reinforced concrete construction - 1908 - 68 pages
...For these tests, pats about 7£ cm. (2.95 ins.) in diameter, 1J cm. (0.49 ins.) thick at the centre, and tapering to a thin edge, should be made, upon...Test. A pat is immersed in water maintained as near 21 C. (70 F.) as possible for twenty-eight days, and observed at intervals. A similar pat is maintained... | |
 | Walter Loring Webb, William Herbert Gibson - Concrete construction - 1908 - 156 pages
...water or steam, or preservation in air. For these tests, pats, about 7\ cm. (2.95 in.) in diameter, 1\ cm. (0.49 in.) thick at the center, and tapering to...made, upon a clean glass plate [about 10 cm. (3.94 in.) square], from cement paste of normal consistency. Normal Test. A pat is immersed in water maintained... | |
 | Edward Godfrey - Building - 1908 - 474 pages
...• .• . •"; " ii••• 49. For these tests, pats about 7% cm. (2.95 in.) in diameter, iVt, cm. (0.49 in.) thick at the center, and tapering to...made, upon a clean glass plate [about 10 cm. (3.94 in.) square], from cement paste•of normal consistency. : i • 50. A pat is immersed in water maintained... | |
 | W. Purves Taylor - Cement - 1908 - 348 pages
...or preservation in air. 71. — For these tests, pats, about 7l/2 cm. (2.95 ins.) in diameter, i1^ cm. (0.49 in.) thick at the center, and tapering to...should be made upon a clean glass plate [about 10 cm. (3-94 ins.) square], from cement paste of normal consistency. 72. — NORMAL TEST. — A pat is immersed... | |
 | Leslie Abram Waterbury - Cement - 1908 - 166 pages
...§ At. M J?- -3 .» b f" 1*t- £ 69. For these tests, pats, about 7$ cm. (2.95 ins.) in diameter, ij cm. (0.49 in.) thick at the center, and tapering to...edge, should be made, upon a clean glass plate [about i0 cm. (3.94 ins.) square], from cement paste of normal consistency. 70. NORMAL TEST. A pat is immersed... | |
 | American School of Correspondence - Civil engineering - 1908 - 556 pages
...|JJ U. * "^ o bS^H — i 3 tig *• i"5~ £-i-" ii about 7J cm. (2.95 in.) in diameter, \\ cm. (0.40 in.) thick at the center, and tapering to a thin edge, should he made, upon a clean glass ptate [about 10 cm. (3.94 in.) square], from cement paste of normal consistency.... | |
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F.) and upward. The test pieces should be allowed to remain 24 hours in moist air before immersion in water or steam, or preservation in air. 
