 | Richard Josiah Hinton - Irrigation - 1890 - 400 pages
...in the calculation of stability and strains. Portland cement of the best obtainable quality was used in the proportion of one part of cement to three parts of sharp river sand. For the upper 4 feet next to the water a richer mixture of one to two was used. The... | |
 | Walter Gilman Berg - Technology & Engineering - 1893 - 550 pages
...worked to the proper condition for use. 260. Cement mortar will be made of hydraulic cement and sand, in the proportion of one part of cement to three parts of sand. These ingredients must be measured. They must be thoroughly mixed while dry, and then wet and... | |
 | John Butler Johnson - Engineering - 1895 - 440 pages
...manner. The same to consist of two parts: ist. A bottom course to be five (5) inches in depth. zd. A finishing or wearing course to be one (1) inch in...water, and shall be mixed in the proportion of one part cement and three parts of crushed granite. The crushed granite shall consist of irregular, sharp-edged... | |
 | John Butler Johnson - Engineering - 1895 - 444 pages
...be three and one half (3J^) inches in depth. 2d. A finishing or wearing course, to be one half (J^) inch in depth. The bottom course shall be composed...water, and shall be mixed in the proportion of one part cement to three parts of crushed granite. The crushed granite shall consist of irregular, sharp-edged... | |
 | William Henry Maxwell - Incinerators - 1898 - 418 pages
...with steam by the destructor, to about ilin. size, and this is mixed by hand on an ordinary bunker in the proportion of one part of cement to three parts of broken clinker, the compo being mixed very wet. " The frame in which the mould is placed works in a... | |
 | Edward Wegmann - Dams - 1899 - 506 pages
...filled with concrete made as hereinbefore specified, with the exception that the component materials shall be mixed in the proportion of one part of cement to three parts of small stone or gravel of such size as the Engineer shall direct, and thoroughly rammed, care being... | |
 | Edward Wegmann - Barrages - 1899 - 476 pages
...filled with concrete made as hereinbefore specified, with the exception that the component materials shall be mixed in the proportion of one part of cement to three parts of small stone or gravel of such size as the Engineer shall direct, and thoroughly rammed, care being... | |
 | 1901 - 1378 pages
...it is rolled with a steam rolk until the stone has been thoroughly compacted. Portland cement grout, mixed in the proportion of one part of cement to three parts of fine sand, is then poured upon th« stone until all interstices are filled. The surface is then rolled,... | |
 | John Butler Johnson - Engineering - 1902 - 600 pages
...directed by the street commissioner or by his duly authorized agents, before the pavement is put down. After the subfoundation has been finished, the artificial...water, and shall be mixed in the proportion of one part cement and three parts of crushed granite. The crushed granite shall consist of irregular, sharp-.edged... | |
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Dyckerhoff brand, and capable of withstanding a tensile strain of 400 pounds to the square inch after having been three hours in air and seven days in water, and shall be mixed in the proportion of one part of cement to three parts of crushed granite. 
