 | Society of Engineers (London, England) - Engineering - 1886 - 248 pages
...impossible to produce a cement which would comply with these requirements. It should be remembered that the finer a cement is ground the more bulky it becomes, and consequently the less weight per striked bushel. The weight given above, 120 Ib. per striked bushel, would probably correspond... | |
 | Ira Osborn Baker - Masonry - 1889 - 588 pages
...dark shades. In Rosendale cement a light color generally indicates an inferior, under-burned rock. 80. WEIGHT. For any particular cement the weight varies...bulky it becomes, and consequently the less it weighs. Ilonce light weight may bo caused by laudable fine grinding or by objectionable under-burning. The... | |
 | Ira Osborn Baker - Masonry - 1889 - 606 pages
...dark shades. In Rosendale cement a light color generally indicates an inferior, under-burned rock. 80. WEIGHT. For any particular cement the weight varies...same, the harder-burned varieties are the heavier. The filler a cement is ground the more bulky it becomes, and consequently the less it weighs. Ilonce light... | |
 | Ira Osborn Baker - Masonry - 1899 - 636 pages
...gravity of the cement. 82. Weight. For any particular cement the weight varies with the temperature of burning, the degree of fineness in grinding, and the...the heavier. The finer a cement is ground the more balky it becomes, and consequently the less it weighs. Hence light weight may be caused by laudable... | |
 | American School (Lansing, Ill.) - Architecture - 1907 - 424 pages
..."Rosendale". The artificial Portlands are usually a grayish blue or green, but never chocolate colored. Weight. For any particular cement the weight varies...fineness in grinding, and the density of packing. The finer a cement is ground the more bulky it becomes, and consequently the less it weighs. Hence... | |
 | American Gas Institute - Gas - 1908 - 1166 pages
...in air, the remainder of the time in water ... 50 80 1 year — 1 da}' in air, the remainder of the time in water . . . 200 300 "If satisfactory results...becomes, and consequently the less it weighs. Hence, the light weight may be caused by laudable fine grinding or by objectionable under-burning. •'The... | |
 | American Gas Institute - Gas - 1908 - 1166 pages
...the time in water ... 50 80 1 year — 1 day in air, the remainder of the time in water . . . 200 }00 "If satisfactory results are obtained with a full...becomes, and consequently the less it weighs. Hence, the light weight may be caused by laudable fine grinding or by objectionable under-burning. "The weight... | |
 | Frank Eugene Kidder - Architecture - 1908 - 1760 pages
...that 92% shall pass a sieve of 10,000 meshes to the sq. inch. Some American cements will pass 99%. The finer a cement is ground the more bulky it becomes, and the less it weighs by measure. Time of Setting. — A true Portland cement is classed as slow setting... | |
 | Ira Osborn Baker - Masonry - 1909 - 798 pages
...gravity of the cement. 133. Weight. For any particular cement the weight varies with the temperature of burning, the degree of fineness in grinding, and the...laudable fine grinding or by objectionable under-burning. Further, since cement absorbs water and carbonic acid from the air, the weight decreases with the exposure... | |
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Weight. For any particular cement the weight varies with the degree of heat in burning, the degree of fineness in grinding, and the density of packing. Other things being the same, the harder-burned varieties are the heavier. The finer a cement is ground... 
