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Books Books 11 - 20 of 146 on Pats of neat cement about three inches in diameter, one half inch thick at the center,....
" 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. "
Cements, limes, and plasters: their materials, manufacture, and properties - Page 631
by Edwin Clarence Eckel - 1905 - 712 pages
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The Mineral Industry, Volume 13

Mining industry and finance - 1905
...retrogression in strength 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...
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Applied Mechanics

Gaetano Lanza - Engineering - 1905 - 928 pages
...neat cement of about three riches in diameter, one-half inch thick at center, tapering to a thin dge 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 maintained as near 70 F. as pracicable. 17. These...
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Report of the Bureau of Mines, Volume 14

Ontario. Bureau of Mines - Mines and mineral resources - 1905
...Constancy of Volume. Pats of neat cement about three inches in diameter onehalf inch thick at the centre and tapering to a thin edge shall be kept in moist air for i\ period of twenty-four hours. (a) A pat is then kept in air at normal temperature and observed at...
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International Library of Technology: A Series of Textbooks for Persons ...

Agriculture - 1905
...shall show no signs of checking or disintegration. Pats of neat cement, 3 or 4 inches in diameter, i inch thick at the center and tapering to a thin edge, shall be preserved in moist air for 24 hours; they shall then be exposed for 3 hours in an atmosphere of steam...
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Report of the Bureau of Mines, Volume 14

Ontario. Bureau of Mines - Mines and mineral resources - 1905
...Constancy of Volume. Pats of neat cement about three inches in diameter onehalf inch thick at the centre and tapering to a thin edge shall be kept in moist air for я period of twenty-four hours. (a) A pat is then kept in air at normal temperature and observed at...
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Report, Volume 14

Ontario. Dept. of Mines - Mines and mineral resources - 1905
...Constancy of Volume. Pats of neat cement about three inches in diameter onehalf inch thick at the centre and tapering to a thin edge shall be kept in moist air for i\ period of twenty-four hours. (a) A pat is then kept in air at normal temperature and observed at...
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Standard Methods of Testing and Specifications for Comment

American Society for Testing Materials. Committee on Standard Specifications for Cement - Cement - 1905 - 32 pages
...about three inches in diameter, 85 one-half inch thick at the centre, and tapering to a thin edge, 86 shall be kept in moist air for a period of twenty-four hours. 87 (a) A pat is then kept in air at normal temperature and 88 observed at intervals for at least 28...
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Standard Methods of Testing and Specifications for Cement ...

Portland Cement Association - Cement - 1905 - 32 pages
...about three inches in diameter, 85 one-half inch thick at the centre, and tapering to a thin edge, 86 shall be kept in moist air for a period of twenty-four hours. 87 (a) A pat is then kept in air at normal temperature and 88 observed at intervals for at least 28...
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Practical Reinforced Concrete Standards for the Design of Reinforced ...

Hiram Bertrand Andrews - Reinforced concrete - 1908 - 46 pages
...OF VOLUME 16. 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...temperature and observed at intervals for at least twenty-eight days. (6) Another pat is kept in water maintained as near 70 F. as practicable, and...
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Text-book on the Strength of Materials

Stephen Elmer Slocum - 1906
...1901. Constancy of volume. Pats of neat cement about 3 in. in diameter, J in. thick at the center, tapering to a thin edge, shall be kept in moist air...(a) A pat is then kept in air at normal temperature. (6) Another is kept in water maintained as near 70 F. as practicable. These pats are observed at...
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