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Books Bücher 1 - 3 von 3 in Engineers to which we have already referred 1 it was found that samples which had...
" Engineers to which we have already referred 1 it was found that samples which had been submitted to the hot and cold water tests to ascertain their coefficient of expansion and contraction had suffered to a remarkable degree. The average result showed... "
...The Physical, Chemical and Economic Properties of Building Stones - Seite 115
von George Perkins Merrill - 1898 - 123 Seiten
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Maryland Geological Survey, Band 2

Maryland Geological Survey - 1898
...stove dried 36.4 kilograms. The limestone (calcaire grossier) crushed when wet under 24.35 kilogram?, when air dried kilograms, and when stove dried under...83.7 per cent their original strength; the marbles 46. 2 per cent; the limestones 58.8 per cent, and the sandstones 66.9 per cent. ZO" FIG 16. — Bar...
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Report, Band 2

Maryland Geological Survey - 1898
...upon stone is weakening. In the tests made by the Army Engineers to which we have already referred ' it was found that samples which had been submitted...ascertain their coefficient of expansion and contraction bad suffered to a remarkable degree. The average result showed that the stones from the water baths...
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Stones for Building and Decoration

George Perkins Merrill - 1903 - 551 Seiten
...upon stone is weakening. In the tests made by the army engineers, to which we have already referred, it was found that samples which had been submitted...The average result showed that the stones from the water-baths lost in strength on an average 34.9 per cent, the granites after passing through both hot...
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