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Books Books 51 - 60 of 154 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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Concrete Inspection: A Manual of Information and Instructions for Inspectors ...

Charles Shattuck Hill - Concrete - 1909 - 179 pages
...stated. 16. Constancy of Volume. — Pats of neat cement about 3 ins. in diameter, % 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. (b) Another is kept in water maintained...
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Dust Preventives and Road Binders

Prévost Hubbard - Corrosion and anti-corrosives - 1910 - 416 pages
...Ibs. CONSTANCY OF VOLUME. Pats of neat cement about three inches in diameter, one-half inch thick at center, and tapering to a thin edge, shall be kept...(a) A pat is then kept in air at normal temperature. (b) Another is kept in water maintained as hear 70° F. as practicable. These pats are observed at...
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Year-book

American Society for Testing and Materials - Building materials - 1910
...CONSTANCY OF VOLUME. 15. Pats of neat cement about three inches in diameter, onehalf 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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Extracts on Reinforced Concrete Design Selected from Concrete, Plain and ...

Frederick Winslow Taylor, Sanford Eleazer Thompson - Concrete construction - 1910 - 319 pages
..." 27 " " ) 75 " 11. Constancy of Volume.* Pats of neat cement about 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 24 hours. (a) 4 pat is then kept in air at normal temperature. (b) Another pat is kept in water maintained...
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Standard Specifications for Structural Steel, Timber, Concrete and ...

John Christian Ostrup - Specifications - 1910 - 99 pages
...strength required. 305. Constancy of Volume. Pats of neat cement about 3 in. in diameter. .£ in. thick at 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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Standard Specifications for Structural Steel, Timber, Concrete and ...

John Christian Ostrup - Specifications - 1910 - 99 pages
...diameter, £-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. (6) Another is kept in water maintained as near 70°, F. as practicable. (c) These pats are observed...
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Experimental Engineering and Manual for Testing: For Engineers and for ...

Rolla Clinton Carpenter, Herman Diederichs - Building materials - 1911 - 1154 pages
...200-300" " (e) 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,...kept in moist air for a period of twenty-four hours. 1. 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

ROLLA C. CARPENTER - 1906
...200-300 " (e) 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,...kept in moist air for a period of twenty-four hours. 1. A pat is then kept in air at normal temperature and observed at intervals for at least 28 days....
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The Design of Walls, Bins, and Grain Elevators

Milo Smith Ketchum - Bins - 1911 - 556 pages
...inches in diameter, one-half inch thick at the center, and tapering to a thin edge, are made and are kept in moist air for a period of twenty-four hours....(a) A pat is then kept in air at normal temperature (70° to 80° F.), and observed at intervals for at least twenty-eight days. (b) Another pat is kept...
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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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