 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
 | Geological Survey of New South Wales - 1916 - 1292 sayfa
...near 70° F. as practicable. These pats are observed at intervals for at least 28 days, and should remain firm and hard, and show no signs of distortion, checking, cracking, or disintegration. Natural Cement Rock in New South Wales. Natural cement has not yet been manufactured in Australia,... | |
 | 1908 - 604 sayfa
...in water at 70° F. for 28 days, and (d) in an atmosphere of steam above boiling water for 5 hours, must remain firm and hard and show no signs of distortion, checking, cracking, or disintegration. 11. Weiffht. — The weight of 1 cubic foot of Portland cement, packed, ranges from 100 to 120 pounds.... | |
 | Columbus, O. Dept. of public service - 1905 - 162 sayfa
...in an atmosphere of steam, above boiling water, in a loosely closed vessel for five (5) hours, shall remain firm and hard and show no signs of distortion,...checking, cracking or disintegration. The cement shall not contain more than one and seventy-five hundredths (1.75) per cent. of sulphuric anhydride (SC>3),... | |
 | Edwin Clarence Eckel - 1905 - 798 sayfa
...loosely closed vessel for five hours. 24. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking or disintegration. 25. Sulphuric acid and magnesia. — The cement shall not contain more than 1.75 per cent of anhydrous... | |
 | Gilbert Richard Redgrave - 1905 - 430 sayfa
...loosely-closed vessel for five hours. 24. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking, or disintegration. 25. Sulphuric Acid and Magnesia. — The cement shall not contain more than 175 per cent, of anhydrous... | |
 | Frederick Winslow Taylor, Sanford Eleazer Thompson - 1905 - 642 sayfa
...in 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 disintegration. 13. Sulphuric Acid and Magnesia. The cement shall not contain more than 1.75% of anhydrous sulphuric... | |
 | Ontario. Legislative Assembly - 1905 - 1154 sayfa
...in a loosely clfosed 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 per cent,... | |
 | Ontario. Department of Mines, Ontario. Bureau of Mines - 1905 - 712 sayfa
...in a loosely clbsed 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. 170 Bureau of Mines No. 5 USES OF CEMENT In general, cement for construction purposes... | |
 | W. Purves Taylor - 1905 - 344 sayfa
...limits of 50 and 100 pounds, and so on for each period stated. satisfactorily pass the tests, should remain firm and hard and show no signs of distortion, checking, cracking or disintegrating. Portland Cement. 18. — DEF1N1T1ON. — This term is applied to the finely pulverized... | |
 | Charles Carroll Brown - 1905 - 384 sayfa
...loosely closed vessel for five hours. 24. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking or disintegrating. 25. Sulplmric Acid and Magnesia. — The cement shall not contain more than 1.75 per... | |
| |
