 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
 | Roy A. Seaton - 1916 - 246 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... | |
 | Frederick W. Taylor M.E., Sc.D Samford E. Thompson, S. - 1916 - 952 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. APPARATUS FOR A CEMENT TESTING LABORATORY? (The apparatus is designed for one experimenter.... | |
 | Wilson Gardner Harger, Edmund Arnold Bonney - 1916 - 644 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. Sixth: Chemical Composition. The cement shall not contain more than 1./.i per cent... | |
 | Walter Loring Webb, William Herbert Gibson - 1916 - 264 sayfa
...a loosely closed vessel for 5 hours. 23. These pats, to pass the requirements satisfactorily, 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... | |
 | 1916 - 582 sayfa
...a loosely closed vessel for 5 hours. 23. These pats, to pass the requirements satisfactorily, shall remain firm and hard, and show no signs of distortion, checking, cracking, or disintegrating. MlPHVRlC AClD AND MAIIXEMt 24. The cement shall not contain more than 1.75rJ of anhydrous... | |
 | United States. Army. Corps of Engineers Board on engineer troops - 1917 - 904 sayfa
...(c) in water at 70° F. for 28 days, and (d) in an atmosphere of steam above boiling water 5 hours. Must remain firm and hard and show no signs of distortion, checking, cracking, or disintegration. 7. Weight: The weight of 1 cubic foot of Portland cement, packed, ranges from 100 to 120 pounds. A... | |
 | Clark R. Mandigo - 1917 - 136 sayfa
...closed vessel for a period of five (5) hours. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking or disintegration. The following limits shall not be exceeded: Loss on ignition, 4.00%. Insoluble residue 0.85%. Sulfuric... | |
 | 1917 - 1124 sayfa
...(c) in water at 70° F. for 28 days, and (d) in an atmosphere of steam above boiling water 5 hours. Must remain firm and hard and show no signs of distortion, checking, cracking, or disintegration. 7. Weight: The weight of 1 cubic foot of Portland cement, packed, ranges from 100- to 120 pounds..... | |
 | Fred Lavis - 1917 - 648 sayfa
...pats are observed at intervals for at least 28 days, and, to satisfactorily pass the tests, should remain firm and hard and show no signs of distortion, checking, cracking or disintegrating. PORTLAND CEMENT Definition. 18. This term shall be applied to the finely pulverized... | |
 | Wilson Gardner Harger, Edmund Arnold Bonney - 1919 - 1022 sayfa
...for 5 hours. These pats are observed at intervals and, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking or disintegration. о. S- Cément shall not develop its initial set in lese than 30 minutes, and shall develop a hard... | |
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