 | Geological Survey of New South Wales - 1916 - 1292 sayfa
...75-150 Ib. Constancy of Volume. — Pats of neat cement, 3 inches in diameter, J inch thick at centre, 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. (6) Another is kept in water maintained as near 70°... | |
 | Charles Evan Fowler - 1905 - 370 sayfa
...water) 25- 75 " 28 " (1 " " " 27 " " " ) 7S-ISO " 16. CONSTANCY OF VOLUME. — Pats of neat cement about 3 inches in diameter, one-half inch thick at center,...thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature. (ft) Another is kept in water... | |
 | W. Purves Taylor - 1905 - 344 sayfa
...moist air. 27 days in water) 75-15O " Constancy of Volume. 16. — Pats of neat cement about three inches in diameter, one-half inch thick at center,...thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature. (b) Another is kept in water... | |
 | Gaetano Lanza - 1905 - 978 sayfa
...(I " " " " 27 " " '• ) 75-150 " 1 6. Constancy of Volume. — Pats of neat cement of about three inches in diameter, one-half inch thick at center,...thin edge shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air in normal temperature. (b) Another is kept in water... | |
 | 1905 - 612 sayfa
...retrogression in strength within the periods specified. Pats of neat cement about 3 in. diameter, y2 in. thick at center, 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; (&) another is kept im water maintained as near 70°... | |
 | Edwin Clarence Eckel - 1905 - 802 sayfa
...in water) . 75-150 " 16. Constancy of volume. — Pats of neat cement about 3 inches in diameter, i inch thick at center, tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature. (6) Another is kept in water... | |
 | 1905 - 708 sayfa
...within the periods specified. Pats of neat cement about 3 in. diameter, Vi in. 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 and observed at intervals for at least 28 days; (6)... | |
 | William Albert Noyes - 1905 - 808 sayfa
...in water) 75-'5° CONSTANCY OF VOLUME. (16) Pats of neat cement about 3 inches in diameter, i-inclt thick at center, tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature. (b) Another is kept in water... | |
 | Gilbert Richard Redgrave - 1905 - 430 sayfa
...16. Constancy of Volume.— Pate of neat cement about 3 inches in diameter, J inch thick at centre, tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature. (•'-) Another is kept in... | |
 | W. Purves Taylor - 1905 - 348 sayfa
...23. — Pats of neat cement about three inches in diameter, one-half inch thick at the centre, and tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature and observed at intervals for... | |
| |
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 air for a period of twenty-four hours. 
