 | Geological Survey of New South Wales - 1916 - 1286 pages
...natural cement. 3. Portland Cement. 1'ortlaiid cement has been defined:}: as " the finely pulverised product resulting from the calcination to incipient...per cent, has been made subsequent to calcination." It is produced by burning a finely ground artificial mixture, containing essentially lime, silica,... | |
 | Edwin Clarence Eckel - Cement - 1905 - 802 pages
...be based on the following requirements : PORTLAND CEMENT. 18. Definition. — This term is applied to the finely pulverized product resulting from the...per cent has been made subsequent to calcination. 19. Specific gravity. — The specific gravity of the cement, thoroughly dried at 100° C., shall be... | |
 | Charles Carroll Brown - Cement - 1905 - 440 pages
...distortion, checking, cracking or disintegrating. 18. PORTLAND CEMENT. — Definition. This term is applied to the finely pulverized product resulting from the...per cent, has been made subsequent to calcination. 19. Specific Gravity. — The specific gravity of the cement, thoroughly dried at 100 degrees C., shall... | |
 | Charles Evan Fowler - Bridges - 1905 - 370 pages
...distortion, checking, cracking or disintegrating. PORTLAND CEMENT. 18. DEFINITION. — This term is applied to the finely pulverized product resulting from the...per cent, has been made subsequent to calcination. IQ. SPECIFIC GRAVITY. — The specific gravity of the cement, thoroughly dried at 100° C., shall be... | |
 | William Albert Noyes - Chemistry - 1905 - 810 pages
...or disintegrating. PORTLAND CEMENT. Definition. — This term is applied to the finely pulveri/.ed product resulting from the calcination to incipient...per cent. has. been made subsequent to calcination. SPECIFIC GRAVITY. The specific gravity of the cement, thoroughly dried at 100° C., shall be not less... | |
 | Mineral industries - 1905 - 708 pages
...signs of distortion, checking, cracking or disintegrating. Portland Cement. — This term is applied to the finely pulverized product resulting from the...materials, and to which no addition greater than 3% has been made subsequent to ealcinaSta: • Proceedings, American Society for Testing Materials, IV,... | |
 | W. Purves Taylor - Cement - 1905 - 344 pages
...checking, cracking or disintegrating. Portland Cement. 18. — DEF1N1T1ON. — This term is applied to the finely pulverized product resulting from the...materials, and to which no addition greater than 3% has been made subsequent to calcination. Specific Gravity. 19. — The specific gravity of the cement,... | |
 | Ontario. Department of Mines, Ontario. Bureau of Mines - Geology - 1905 - 670 pages
...American Society for Testing Materials is as follows: Definition. The term Portland cement is applied to the finely pulverized product resulting from the...calcareous materials, and to which no addition greater than three per cent, has been made subsequent to calcination. Specific Gravity. The specific gravity of... | |
 | Ontario. Legislative Assembly - Ontario - 1905 - 1154 pages
...American Society for Testing Materials is as follows : Definition. The term Portland cement is applied to the finely pulverized product resulting from the...calcareous materials, and to which no addition greater than three per cent, has been made subsequent to calcination. Specific Gravity. The specific gravity of... | |
 | Ontario. Department of Mines, Ontario. Bureau of Mines - Geology - 1905 - 712 pages
...American Society for Testing Materials is as follows : Definition. The term Portland cement is applied to the finely pulverized product resulting from the...calcareous materials, and to which no addition greater than three per cent, has been made subsequent to calcination. Specific Gravity. The specific gravity of... | |
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This term is applied to the finely pulverized product resulting from the calcination to incipient fusion of an intimate mixture of properly proportioned argillaceous and calcareous materials, and to which no addition greater than 3 per cent has been made... 
