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Books Books 21 - 30 of 150 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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Text-book on the Strength of Materials

Stephen Elmer Slocum, Edward Lee Hancock - Strength of materials - 1906 - 314 pages
...Constancy of volume. Pats of neat cement about 3 in. in diameter, J in. thick at the center, taperiug to a thin edge, shall be kept in moist air for a period...(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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Hydraulic cement: Its properties, testing, and use

Frederick Putnam Spalding - Cement - 1906 - 300 pages
...CONSTANCY 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 twentyfour hours. A pat is then kept in air at normal temperature and observed at intervals for at least 28 davs. Another...
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Proceedings of the Annual Meeting, Volume 13

American Society for Engineering Education, Society for the Promotion of Engineering - Engineering - 1906
...Ibs. Constancy of volume : Pats of neat cement 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 24 hours : A. A pat is kept in air at normal temperature and observed at intervals for at least 28...
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Experimental Engineering ...

Rolla C. Carpenter - Building materials - 1906 - 843 pages
...Constancy oj Volume. — Pats of neat cement about three inches in diameter, one-half inch thick at centre, tapering to a thin edge, shall be kept in moist air for a period of twenty-fours hours. (a) A pat is then kept in air at normal temperature. (6) Another is kept in water...
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Cement and Concrete

Louis Carlton Sabin - Cement - 1907 - 572 pages
...CONSTANCY OF VOLUME 16. Pats of neat cement about three inches in diameter, one-half inch thick at centre, 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. 17. These pats are observed...
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Proceedings of the American Society of Civil Engineers, Volume 33, Part 2

American Society of Civil Engineers - Civil engineering - 1907
...in water) 200 to 300 " Constancy of Volume. — Pats of neat cement about 3 in. in diameter, i 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...
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Brayton Standards: A Pocket Companion for the Uniform Design of Reinforced ...

Louis F. Brayton - Reinforced concrete - 1907 - 131 pages
...CONSTANCY 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. (a) A patis then kept in air at normal temperature and observed at intervals for at least 28 days. (6) Another...
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Manual of Recommended Practice for Railway Engineering and Maintenance of Way

American Railway Engineering and Maintenance of Way Association - Railroad engineering - 1907
...75-150 Ibs. 16. Pats of neat cement about three (3) in. in diameter, one-half (y2) in. 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 tests should show some...
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Geologic Reconnaissance in the Matanuska and Talkeetna Basins, Alaska

Sidney Paige, Adolph Knopf - Geology - 1907 - 71 pages
...250 Constancy of volume: Pats of neat cement 3 inches in diameter, one-half inch I hick at center, tapering to a thin edge, shall be kept in moist air for a period of 24 hours. A pat is kept in air at normal temperature and olwerved at intervals for at least 28 days....
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Practical Reinforced Concrete Buildings

Hiram Bertrand Andrews - Reinforced concrete construction - 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. (b) Another pat is kept in water maintained as near 70 F. as practicable, and...
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