| Mansfield Merriman - 1911 - 1404 стор.
...CONSTANCY OF VOLUME. Pats of neat cement about three inches in diameter, e-half inch thick at center, tapering to a thin edge, shall be kept in moist air for a nod of twenty-four hours, (a) A pat is then kept in air at normal temperature. ) Another is kept in... | |
| William Allyn Richards, Henry Briggs North - 1912 - 196 стор.
...CONSTANCY OF VOLUME. Pats of neat cement about three inches in diameter, one-half inch thick at the center, and tapering to a thin edge, shall be kept in moist...observed at intervals for at least 28 days. (b) Another pat is kept in water maintained as near 70° F. as practicable, and observed at intervals for at least... | |
| Association for Standardizing Paving Specifications - 1912 - 180 стор.
...CONSTANCY OF VOLUME. Pats of neat cement about three inches in diameter, one-half inch thick at the center, and tapering to a thin edge, shall be kept in moist...observed at intervals for at least 28 days. (b) Another pat is kept in water maintained as near 70 degrees Fahr. as practicable, and observed at intervals... | |
| Association for Standardizing Paving Specifications - 1912 - 180 стор.
...CONSTANCY OF VOLUME. Pats of neat cement about three inches in diameter, one-half inch thick at the center, and tapering to a thin edge, shall be kept in moist...temperature and observed at intervals for at least 28 days. (£>) Another pat is kept in water maintained as near 70 degrees Fahr. as practicable, and observed... | |
| Morton Owen Withey - 1912 - 94 стор.
...OK VOLI.ME. 15. Pats of neat cement about three inches in diameter, one-half inch thick at center, tapering to a thin edge, shall be kept in moist air...(a) A pat is then kept in air at normal temperature. (b) Another is kept in water maintained as near 70° F. as practicable. 16. These pats are observed... | |
| Mansfield Merriman - 1912 - 1506 стор.
...diameter one-half inch thick at the center, and tapering to a thin edge, shall be kept in moist ail for a period of twenty-four hours, (a) A pat is then...observed at intervals for at least 28 days, (b) Another pat is kept in water maintained as near 70° F. as practicable, and observed at intervals for at least... | |
| Frederick Putnam Spalding - 1912 - 434 стор.
...inch thick at the center, and tapering to a thin edge, shall be kept in moist air for a period of 24 hours. " (a) A pat is then kept in air at normal temperature...observed at intervals for at least 28 days. " (b) Another pat is kept in water maintained as near 70° F. as practicable, and observed at intervals for at least... | |
| George William Tillson - 1912 - 700 стор.
...inch thick at the center, and tapering to a thin «dge, shall be kept in moist air for a period of 24 hours. (a) A pat is then kept in air at normal temperature and observed at intervals for at least 28 days. (6) Another pat is kept in water maintained as near 70° F. as practicable, and observed at intervals... | |
| Wilson Gardner Harger, Edmund Arnold Bonney - 1912 - 534 стор.
...seven-day tests. Constancy of Volume. Pats of neat cement about 3"X 4" in size, |" thick at the center, and tapering to a thin edge; shall be kept in moist air for a period of twenty.four hours. Normal Tests: Air test. One of these pats is then kept in the air at normal temperature for twenty.eight... | |
| Pasadena (Calif.), Pasadena, Cal - 1912 - 422 стор.
...VOLUME— Pats of neat cement about three (3) inches in diameter, one-half (%) inch thick at the center, and tapering to a thin edge, shall be kept in moist air for a period of twenty-four (24) hours. (a) A pat is then kept in air at normal temperature, and observed at intervals for at least... | |
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