 | American Society of Civil Engineers - Civil engineering - 1909 - 904 pages
...steam, or preservation in air. 69. — For these tests, pats, about 71 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. 70. — Normal Test. — A pat is immersed in... | |
 | American Railway Engineering Association - Railroad engineering - 1905 - 198 pages
...or steam, or preservation in air. 49. For these tests, pats about 7J4 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. 50. A pat is immersed in water maintained as... | |
 | American Society for Testing Materials - Building materials - 1904 - 686 pages
...steam, or preservation in air. 49. — For these tests, pats about 7} cm. (2.95 ins.) in diameter, 1} cm. (0.49 in.) thick at the center, and tapering to...A pat is immersed in water maintained as near 21° C. (70° F.) as possible for 28 days, and observed at intervals. A similar pat is maintained in air... | |
 | American Society for Testing Materials - Building materials - 1909 - 730 pages
...steam, or preservation in air. 48. — For these tests, pats about 7$ cm. (2.95 ins.) in diameter, 1j cm. (0.49 in.) thick at the center, and tapering to...square], from cement paste of normal consistency. 49. — Normal Test. — A pat is immersed in water maintained as near 21° C. (70 ° F.) as possible... | |
 | American Railway Engineering Association - Railroad engineering - 1905 - 928 pages
...or steam, or preservation in air. 49. For these tests, pats about 7% cm. (2.95 ins.) in diameter, i% cm. (0.49 in.) thick at the center, and tapering to...square], from cement paste of normal consistency. Normal 50. A pat is immersed in water maintained as near 21° C. (70° F.) Test as possible for 28... | |
 | Ohio. Division of Geological Survey - Geology - 1904 - 416 pages
...before immersion in water or steam. 71. For these tests, pats, about 7^2 cm. (2.95 in.) in diameter, 1J4 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. 72. Normal Test.— A pat is immersed in water... | |
 | American Society for Testing Materials - Building materials - 1908 - 736 pages
...clean glass plate [about 10 cm. (3.94 ins.) square], from cement paste of normal consistency. 49. — Normal Test. — A pat is immersed in water maintained as near 21° C. (70 ° F.) as possible for 28 days, and observed at intervals. A similar pat, after 24 hours in... | |
 | American Society for Testing Materials - Building materials - 1912 - 628 pages
...0-0 = r. !I«U 1 , V •r !! > • ~T. jKf;^ \ I . X ^.--BI-^-,: ! i-.6 1 1 • ll 1 1. j in V : "e at the center, and tapering to a thin edge, should be made on clean glass plates (about four inches square) from cement paste of normal consistency, and stored... | |
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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. 
