 ... suit every case. The proportions must be determined by experiment; but in no case should the quantity of sand be less than double that of the lime. The best mode of compounding the concrete is to thoroughly mix the lime, previously ground, with the...  American Engineer and Railroad Journal - Seite 181838Vollansicht - Über dieses Buch
 | Perry Fairfax Nursey - 1838 - 506 Seiten
...thoroughly to mix the lime, previously ground with the ballast in a dry state ; sufficient water being then thrown over it to effect a perfect mixture, it should be turned over at least twice with shovels, if oftener, во much the better — put into barrows and wheeled off for use instantly. It is generally... | |
 | 1838 - 278 Seiten
...thoroughly to mix the lime, previously ground with the ballast in a dry state ; sufficient water being then thrown over it to effect a perfect mixture, it should be turned over at least twice with shovels, if oftener, so much the better — put into barrows and wheeled off for use instantly. It is generally... | |
 | John Weale - 1850 - 590 Seiten
...thoroughly mix the lime, previously ground, with the ballast in a dry state; sufficient water being then thrown over it to effect a perfect mixture, it should...mix the ingredients: in every case it should be used hot. With regard to the quantity of water that should be employed in forming concrete, there is some... | |
 | John Weale - 1859 - 622 Seiten
...thoroughly mix the lime, previously ground, with the ballast in a dry state ; sufficient water being then thrown over it to effect a perfect mixture, it should...the ingredients : in every case it should be used hot. With regard to the quantity of water that should be employed in forming concrete, there is some... | |
 | Frederick Rogers (architect.) - 1884 - 416 Seiten
...thoroughly to mix the lime previously ground, with the ballast, in a dry state; sufficient water being then thrown over it to effect a perfect mixture; it should be turned over, at least twice, with shovels,—if oftener so much the better,—put into barrows, and wheeled away for use instantly. It... | |
 | George Rowdon Burnell - 1900 - 228 Seiten
...ihoroughly mix the lime, previously ground, with the ballast in a dry state ; sufficient water being then thrown over it to effect a perfect mixture, it should...wheeled away instantly for use. In some cases, where a gnat quantity of concrete has to be used, it has been found advisable to employ a pug-mill to mix the... | |
 | John Claudius Loudon - 1837 - 622 Seiten
...to mix the lime, previously ground, with the ballast, in a dry state ; sufficient water being then thrown over it to effect a perfect mixture, it should be turned over at least twice with shovels — if oftener, so much the better — put into barrows, and wheeled away for use instantly. It is... | |
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