 | Edwin Clarence Eckel - Cement - 1905 - 796 pages
...preservation in air. 71. For these tests, pats, about 7J cm. (2.05 inches) in diameter. \\ cm. (0.49 inch) thick at the center, and tapering to a thin edge,...made, upon a clean glass plate [about 10 cm. (3.94 inches) square], from cement paste of normal consistency. 72. Normal test. — A pat is immersed in... | |
 | Edwin Clarence Eckel - Cement - 1905 - 800 pages
...preservation in air. 71. For these tests, pats, about 7* cm. (2.95 inches) in diameter, 1J cm. (0.49 inch) thick at the center, and tapering to a thin edge, should be made, upon a clean glass plate fabout 10 cm. (3.94 inches) square], from cement paste of normal consistency. 72. Normal test. —... | |
 | Frederick Winslow Taylor, Sanford Eleazer Thompson - Concrete - 1905 - 664 pages
...clean glass plate [about 10 cm. (3.94 in.) square], from cement paste of normal consistency. 72. — Normal Test. — A pat is immersed in water maintained as near 21° Cent. (70° Fahr.) as possible for 28 days, and observed at intervals. A similar pat is maintained... | |
 | W. Purves Taylor - Cement - 1905 - 344 pages
...clean glass plate [about 10 cm. (3.94 ins.) square], from cement paste of normal consistency. 72. — NORMAL TEST. — A pat is immersed in water maintained as near 21° Cent. (70° Fahr.) as possible for 28 days, and observed at intervals. A similar pat is maintained... | |
 | Hiram Bertrand Andrews - Reinforced concrete - 1908 - 68 pages
...For these tests, pats about 7J 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... | |
 | Geological Survey of Ohio - Botany - 1906 - 1030 pages
...water or steam. 71. For these tests, pats, about 7J4 cm. (2.95 in.) in diameter, ij4 cm- (°49 m-) thick at the center, and tapering to a thin edge,...made, upon a clean glass plate (about 10 cm. (3.94 in.) square), from cement paste of normal consistency. 72. Normal Test. — A pat is immersed in water... | |
 | Frederick Putnam Spalding - Cement - 1906 - 346 pages
...these tests, pats, about 7^ cm. (2.95 inches) in diameter, 1 \ cm. (0.49 inch) thick at the centre, and tapering to a thin edge, should be made, upon a clean glass plate [about 10 cm. (3.94 inches) square], from cement paste of normal consistency. " Normal test. — A pat is immersed in water... | |
 | Rolla C. Carpenter - Building materials - 1906 - 908 pages
...these tests, pats, about ~j\ cm. (2.95 inches) in diameter, ij cm. (0.49 inch) thick at the centre, and tapering to a thin edge, should be made, upon a clean glass plate [about 10 cm. (3.94 inches) square], from cement paste of normal consistency. L_ Normal Test. — A pat is immersed in... | |
 | Louis Carlton Sabin - Cement - 1907 - 596 pages
...steam, or preservation in air. 71. For these tests, pats, about 7J cm. (2.95 ins.) in diameter, 1 J cm. (0.49 in.) thick at the center, and tapering to...square], from cement paste of normal consistency. 72. Normal Test. — A pat is immersed in water maintained as near 21° Cent. (70° Fahr.) as possible... | |
 | American School (Lansing, Ill.) - Architecture - 1907 - 438 pages
...water or steam, or preservation in air. For these tests, pats, about ?2 cm. (2.95 in.) in diameter, 1J 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... | |
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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. 
