 | United States. Bureau of Mines - 1919 - 1164 Seiten
...4. The residue on a standard No. 200 sieve shall not exceed 22 |H.-r cent by weight.* Soundness. — 5. A pat of neat cement shall remain firm and hard...or disintegration in the steam test for soundness. Time of getting. — 6. The cement shall not develop initial set In less than 45 minutes when the Vicat... | |
 | Frederick W. Taylor M.E., Sc.D Samford E. Thompson, S. - 1916 - 952 Seiten
...Fineness. 4. The residue on a standard No. 200 sieve shall not exceed 22 per cent, by weight. Soundness. 5. A pat of neat cement shall remain firm and hard,...or disintegration in the steam test for soundness. Time of Setting. 6. The cement shall not develop initial set in less than 45 minutes when the Vicat... | |
 | 1916 - 806 Seiten
...Fineness. 4. The residue on a standard No. 200 sieve shall not exceed 22 per cent by weight. Soundness. 5. A pat of neat cement shall remain firm and hard,...or disintegration in the steam test for soundness. Time of Setting. 6. The cement shall not develop initial set in less than 45 minutes when the Vicat... | |
 | Frederick Winslow Taylor, Sanford Eleazer Thompson - 1916 - 940 Seiten
...Fineness. 4. The residue on a standard No. 200 sieve shall not exceed 22 per cent, by weight. Soundness. 5. A pat of neat cement shall remain firm and hard,...or disintegration in the steam test for soundness. rime of Setting. 6. The cement shall not develop initial set in less than 45 minutes when the Vicat... | |
 | 1917 - 572 Seiten
...specific gravity test will not be made unless specifically ordered. 4. The residue on a standard No. 200 sieve shall not exceed 22 per cent by weight. 5. A...cement shall not develop initial set in less than fortyfive minutes when the Vicat needle is used or sixty minutes when the Gillmore needle is used.... | |
 | American Railway Engineering Association - 1917 - 1772 Seiten
...Fineness. 4. The residue on a standard No. 200 sieve shall not exceed 22 per cent, by weight. Soundness. 5. A pat of neat cement shall remain firm and hard,...or disintegration in the steam test for soundness. Time of Setting. 6. The cement shall not develop initial set in less than 45 minutes when the Vicat... | |
 | John Milton Goodell - 1918 - 242 Seiten
...specific gravity test will not be made unless specifically ordered. 4. The residue on a standard No. 200 sieve shall not exceed 22 per cent by weight. 5. A...cement shall not develop initial set in less than fortyfive minutes when the Vicat needle is used or sixty minutes when the Gilhnore needle is used.... | |
 | M. O. Withey, James Aston - 1918 - 1322 Seiten
...— The residue on a standard No. 200 sieve shall not exceed 22 per cent by weight. 5. Soundness. — A pat of neat cement shall remain firm and hard, and...disintegration in the steam test for soundness. 6. Time of Setting. — The cement shall not develop initial set in less than 45 minutes when the Vicat... | |
 | John Butler Johnson - 1918 - 884 Seiten
...— The residue on a standard No. 200 sieve shall not exceed 22 per cent by weight. 5. Soundness. — A pat of neat cement shall remain firm and hard, and...disintegration in the steam test for soundness. 6. Time of Setting. — The cement shall not develop initial set in less than 45 minutes when the Vicat.... | |
 | George A. Hool, Nathan C. Johnson - 1918 - 1056 Seiten
...Fineness. — The residue on a standard No. 2UO sieve shall not exceed 22 % by weight. 8. Soundness. — A pat of neat cement shall remain firm and hard, and...disintegration in the steam test for soundness. 6. Time of Setting. — The cement shall not develop initial set in less than 45 ruin, when the Vicat... | |
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A pat of neat cement shall remain firm and hard, and show no signs of distortion, cracking, checking, or disintegration in the steam test for soundness. 
