 These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking, or disintegrating.  Proceedings of the Annual Meeting - Sayfa 281American Society for Engineering Education, Society for the Promotion of Engineering Education (U.S.) tarafından - 1906Tam görünüm - Bu kitap hakkında
 | Philippines. Bureau of Public Works - 1915 - 60 sayfa
...to pass a No. 100 sieve and 75 per cent to pass a No. 200 sieve. Soundness.—Pats of neat cement to remain firm and hard and show no signs of distortion, checking, cracking, or disintegrating under the following tests: (a) Kept in moist air for twenty-four hours and in air for... | |
 | Jerome Cochran - 1912 - 150 sayfa
...kept in water maintained as near 70° F. as practicable for twenty-eight (28) days. These pats shall remain firm and hard, and show no signs of distortion, checking, cracking, discoloration or disintegration after twenty-eight (28) days in either air or water. 242. Boiling Test.... | |
 | Association for Standardizing Paving Specifications - 1913 - 202 sayfa
...a loosely closed vessel for five hours. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking, or disintegrating. SULPHURIC ACID AND MAGNESIA. The cement shall not contain more than 1.75% of anhydrous... | |
 | Jerome Cochran - 1913 - 340 sayfa
...boiling water in a loosely closed vessel for five (5) hours. To pass the requirements, these pats shall remain firm and hard, and show no signs of distortion, checking, cracking or discoloration or disintegration. 17. Failure of Pats to Pass Tests for Soundness. — In case the pats... | |
 | Rolla Clinton Carpenter, Herman Diederichs - 1913 - 1352 sayfa
...a loosely closed vessel for five hours. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking, or disintegrating. (/) Sulphuric Acid and Magnesia. — The cement shall not contain more than i.75 per... | |
 | Albert Irvin Frye - 1913 - 1694 sayfa
...These pats are observed at intervals for at least 28 days, and, to satisfactorily pass the test, should remain firm and hard and show no signs of distortion, checking, cracking or disintegrating. (18) Portland Cement. — Definition. — This term is applied to the finely pulverized... | |
 | Association for Standardizing Paving Specifications - 1913 - 202 sayfa
...a loosely closed vessel for five hours. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking, or disintegrating. SULPHURIC ACID AND MAGNESIA. The cement shall not contain more than 1.75% of anhydrous... | |
 | 1913 - 420 sayfa
...loosely closed vessel for five hours. 23. These pats, to satisfactorily pass the requirements, shall remain firm and hard, and show no signs of distortion, checking, cracking, or disintegrating. SULPHURIC ACID AND MAGNESIA. 24. The cement shall not contain more than 1.75 per cent.... | |
 | Henry Kreitzer Benson - 1913 - 460 sayfa
...These pats are observed at intervals for at least 28 days, and, to satisfactorily pass the tests, shall remain firm and hard and show no signs of distortion, checking, cracking, or disintegrating. PORTLAND CEMENT 17. Definition. This term is applied to the finely pulverized product... | |
 | Jerome Cochran - 1913 - 618 sayfa
...boiling water in a loosely closed vessel for five (5) hours. To pass the requirements, these pats should remain firm and hard, and show no signs of distortion, checking, cracking, discoloration or disintegration. In other words, pats left in the air or placed in water should during... | |
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