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Books Books 61 - 70 of 157 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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Popular Hand Book for Cement and Concrete Users: A Comprehensive and Popular ...

Myron Henry Lewis, Albert Hotchkiss Chandler - Cement - 1911 - 430 pages
...of Volume.— 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. (fl) A pat is then kept in air at normal temperature and observed at intervals for at least 28 days....
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Experimental Engineering and Manual for Testing: For Engineers and for ...

Rolla Clinton Carpenter, Herman Diederichs - Building materials - 1911 - 1132 pages
...Constancy of Volume. — 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 for a period of twenty-four hours. * For example, the minimum requirement for the twenty-four-hour neat-cement test should be some specified...
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Experimental Engineering

Urban Tigner Holmes - Mechanical engineering - 1911 - 311 pages
...75-150 Constancy of Volume. — Pats of neat cement about 3 inches in diameter, % inch 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 and observed at intervals for at least...
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Manual of the American Railway Engineering Association

American Railway Engineering Association - Railroad engineering - 1911
...Constancy of Volume. 16. Pats of neat cement about three (3) in. in diameter, one-half in. 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 of normal 'temperature. (b) Another is kept in water...
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American Civil Engineers' Pocket Book,

Mansfield Merriman - Civil engineering - 1911 - 1380 pages
...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...
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Laboratory notes on the strength of materials

Morton Owen Withey, University of Wisconsin. Dept. of Mechanics - Strength of materials - 1912 - 89 pages
...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...
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A Text-book on Roads and Pavements

Frederick Putnam Spalding - Pavements - 1912 - 408 pages
...air, 27 days in water) 275 " CONSTANCY OF VOLUME. " Pats of neat cement about 3 inches in diameter, J 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 and observed at intervals for at least...
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Laboratory Manual for the Use of Students in Testing Materials of Construction

Leslie Abram Waterbury - Building materials - 1912 - 270 pages
...days in water) . 275 " CONSTANCY OF VOLUME. 22. Pats of neat cement about 3 ins. in diameter, 1 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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A Treatise on Cement Specifications: Including the General Use, Purchase ...

Jerome Cochran - Cement - 1912 - 101 pages
...Volume or Soundness. Circular pats of neat cement paste 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 twenty-four (24) hours. (a) A pat shall be kept in air at normal temperature for twenty-eight (28)...
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American Civil Engineers' Pocket Book

Mansfield Merriman - Civil engineering - 1912 - 1473 pages
...in water) 975 22. CONSTANCY OF VoLtruE. 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 ail for a period of twenty-four hours, (a) A pat is then kept in air at normal temperature and observed...
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