单词 | hydraulic cement |
例句 | Rock boulders found on the shoreline, and held together with hydraulic cement, are used to create artificial reef structures. 'Lobsters and octopuses are back': the Kenyan women leading a reef revival 2019-11-26T05:00:00Z The walls and bottoms forming the reservoir, are built with brick, and plastered with hydraulic cement. Norman's New Orleans and Environs Containing a Brief Historical Sketch of the Territory and State of Louisiana and the City of New Orleans, from the Earliest Period to the Present Time 2012-02-13T03:00:18.260Z When burnt and ground, and mixed with a due proportion of silicious sand, it has been found to make a most superior kind of hydraulic cement or water lime. The History of Louisville, from the Earliest Settlement till the Year 1852 2012-02-04T03:00:17.917Z There are also important hydraulic cement and ochre works, and no fewer than twenty-two of the towns are centres of manufactures of linen, cotton, woollen stuffs, paper, cloth, leather, steel and furniture. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 8 "Germany" to "Gibson, William" 2011-10-05T02:00:17.763Z We know that the Romans and other ancient peoples had their hydraulic cements, and the plaster on some of their walls stands to-day to attest its good quality. Inventions in the Century 2011-07-20T02:00:14.643Z With the growth of engineering in the early part of the 19th century arose a great demand for hydraulic cement. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" At least a score of varieties of hydraulic cement are listed in the classifications of cement technologists. Concrete Construction Methods and Costs Improvements in the manufacture of hydraulic cements have given an impetus to the use of concrete, but its use is by no means of recent date. Scientific American Supplement, No. 643, April 28, 1888 To three parts of blast furnace slag are added one part of hydraulic cement and enough water to give the proper consistency. Scientific American Supplement, No. 530, February 27, 1886 It was upon this wheel that the foundations of the masonry were placed, the hydraulic cement of which joined the stones solidly together. The Moon-Voyage On this observation rests the whole of the present enormous employment of hydraulic cements. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" For a full discussion of the chemical and physical properties of hydraulic cements and for the methods of determining these properties by tests, the reader is referred to "Practical Cement Testing," by W. Purves Taylor. Concrete Construction Methods and Costs Smith patented a method of preserving timber, by incasing it in vitrified earthenware pipes, and filling the space between the timber and the pipe with a grouting of hydraulic cement. Scientific American Supplement, No. 514, November 7, 1885 Upon this wheel rested the first layers of the masonry, the stones of which were bound together by hydraulic cement, with irresistible tenacity. From the Earth to the Moon; and, Round the Moon Says he, 'That paint has got hydraulic cement in it, and it can stand fire and water and acids;' he named over a lot of things. The Rise of Silas Lapham We have here the two classes into which hydraulic cements are divided. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" The component parts are therefore hydraulic cement, sand and the broken stone or other coarse material commonly designated as the aggregate. Concrete Construction Methods and Costs All the spaces between the timbers were filled with broken stone and hydraulic cement; then the cross timbers were laid, filling the spans with the concrete also. Cleveland Past and Present Its Representative Men The admirable hydraulic cement is here and there made to take the place of broken corners, and flaws have been remedied by carefully letting in small cubes of sound stone. The Land of Midian — Volume 2 It reminds me of a Yankee I met at New York wunst, he was disposin' of a new hydraulic cement he had invented. Nature and Human Nature Good hydraulic cements are highly permanent materials provided certain conditions be observed. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" This outer covering dries as quickly as do our hydraulic cements; and the nest is now almost as hard as a stone. The Mason-Bees It might be supposed that hydraulic cements from their nature would be indifferent to the action of water, but this is only true if the structures of which they form part are sufficiently compact. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" The taste is astringent, probably from the alumina; and it is based upon outcrops of a sandy calcaire apparently fit for hydraulic cement. The Land of Midian — Volume 2 |
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