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Books Bücher 1 - 10 von 73 in ... in the proportion of one part of cement, two parts of sand and four parts of...
" ... in the proportion of one part of cement, two parts of sand and four parts of stone or gravel, or in such proportion as to produce a maximum density. "
Appletons' Annual Cyclopaedia and Register of Important Events: Embracing ... - Seite 309
1885
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Foundations and Foundation Walls,: For All Classes of Buildings, Pile ...

George T. Powell - 1888 - 166 Seiten
...separate shell on top, the same as tried at first. The second method consisted of mixing a concrete of one part of cement, two parts of sand, and four parts of gravel, laying it evenly and ramming it until a layer of from 3-4 of an inch to 1 1-4 inches appeared...
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Foundations and Foundation Walls: For All Classes of Buildings, Pile Driving ...

George T. Powell - 1888 - 166 Seiten
...separate shell on top, the same as tried at first. The second method consisted of mixing a concrete of one part of cement, two parts of sand, and four parts of gravel, laying it evenly and ramming it until a layer of from 3-4 of an inch to I 1-4 inches appeared...
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Appletons' Annual Cyclopaedia and Register of Important Events, Band 9;Band 24

1889
...65 and 02 feet. The cylinders are sunk with the aid of compressed air, by digging out a space large enough to admit of placing one plate, which is then...electric light is used for the work in the cylinder. The Bilearagna Canal.— The discussion of the treaty proposed between the United States and Nicaragua...
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Report of the Citizens' Water Investigation Committee of the City of Sacramento

Sacramento (Calif.). Citizens' Water Investigation Committee, L. Tozer - 1901 - 127 Seiten
...proportions of the cement, sand and gravel or broken stone used in making the concrete shall be by measure, one part of cement, two parts of sand and four parts of gravel or broken stone. The mixing of the concrete shall be in suitable beds or by machinery, in a...
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Report

Citizens' Water Investigation Committee of the City of Sacramento - 1901 - 127 Seiten
...proportions of the cement, sand and gravel or broken stone used in making the concrete shall be by measure, one part of cement, two parts of sand and four parts of gravel or broken stone. The mixing of the concrete shall be in suitable beds or by machinery, in a...
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Report

Citizens' Water Investigation Committee of the City of Sacramento - 1901 - 127 Seiten
...proportions of the cement, sand and gravel or broken stone used in making the con-crete shall be by measure, one part of cement, two parts of sand and four parts of gravel or broken stone. The mixing of the concrete shall be in suitable beds or by machinery, in a...
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International Library of Technology: A Series of Textbooks for Persons ...

1908
...their porosity. However, in certain proportions in which the cinder is not so predominant — as in a mixture of one part of cement, two parts of sand, and three parts of cinders — the corrosive effect on the steel is inconsiderable if the concrete is properly...
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Proceedings, Band 29

1903
...Reservoir. — The subsoil consists of boulder clay. The walls are constructed of cement concrete composed of one part of cement, two parts of sand, and four parts of shingle. They vary in thickness from 5 feet at the base to 18 inches at the top, and are lined with...
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I.C.S. Reference Library, Band 34

1905
...it must be clean and vary in size from j to 1 inch. For beams, the proportion of concrete shall be one part of cement, two parts of sand, and four parts of broken stone. For floor slabs, the proportion shall be one part of cement, two and one-half parts of sand, and five...
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Sessional Papers, Band 37,Teil 7

Ontario. Legislative Assembly - 1905
...cement to five of gravel. If broken stone is used, the concrete shall be mixed with the proportions one part of cement, two parts of sand, and four parts of broken stone. The stone shall be such as will pass through a one and one-half inch mesh. (6) The metal reinforcement...
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