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Books Books 1 - 10 of 45 on Dyckerhoff brand, and capable of withstanding a tensile strength of 400 pounds to....
" Dyckerhoff brand, and capable of withstanding a tensile strength 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.... "
A hand-book for cement users - Page 263
edited by - 1905 - 369 pages
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Sewerage

Sewerage - 1884
...Brooks-Shoebridge, DykerhofF or Hanover, and capable of withstanding a tensile strain of 500 pounds to tbe square inch after having been three hours in air and...piece will pass through a threefourths () of an itich ring in all its diameters, and which shall be entirely free from dust or dirt. The crushed granite...
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Irrigation in the United States

Richard Josiah Hinton - Irrigation - 1890 - 386 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...
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Report of the Special Committee of the United States Senate on the ...

United States. Congress. Senate. Select committee on irrigation and reclamation of arid lands - Irrigation - 1890
...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...
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Buildings and Structures of American Railroads: A Reference Book for ...

Walter Gilman Berg - Building - 1893 - 500 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...
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Engineering Contracts and Specifications: Including a Brief Synopsis of the ...

John Butler Johnson - Engineering - 1895 - 417 pages
...the best Portland cement, equal to the Dyckerhoff brand, and capable of withstanding a tensile strain of 400 pounds to the square inch after having been...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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Engineering Contracts and Specifications: Including a Brief Synopsis of the ...

John Butler Johnson - Engineering - 1895 - 417 pages
...the best Portland cement, equal to the Dyckerhoff brand, and capable of withstanding a tensile strain of 400 pounds to the square inch after having been...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...
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The Southwestern Reporter, Volume 36

Law reports, digests, etc - 1896
...of granite. The contract provided that the crushed granite should consist of irregular shape edged pieces, so broken that each piece will pass through...three-fourths of an inch ring in all its diameters, and should be free from dirt and dust. The contract gave the street commissioner ample powers to decide...
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The Removal and Disposal of Town Refuse

William Henry Maxwell - Incinerators - 1898 - 372 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...
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The Design and Construction of Dams: Including Masonry, Earth, Rock-fill ...

Edward Wegmann - Dams - 1899 - 250 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...
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The Design and Construction of Dams: Including Masonry, Earth, Rock-fill ...

Edward Wegmann - Dams - 1899 - 250 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...
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