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" ... hours. The pats made to test the soundness may be used in determining the time of setting. The cement is considered... "
Report of the Chief of Engineers U.S. Army - Сторінка 2670
автори: United States. Army. Corps of Engineers - 1902
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Annual Report (or Report) of the Secretary of War, Том 2,Частина 4

United States. War Department - 1902 - 968 стор.
...the option of the engineer officer in charge. fit. Time of setting—Slou'-settinç, eenu'nt.—The cement shall not acquire its initial set in less than...initial set when the pat will bear. without being appreciahly indented, a wire one-twelfth inch in diameter loaded to weigh one-fourth pound. The final...
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Professional Papers of the Corps of Engineers of the United States Army

United States. Army. Corps of Engineers - 1901 - 48 стор.
...not acquire its initial set in less than forty -live minutes and shall acquire its final set in ten hours. The pats made to test the soundness may be...indented, a wire one-twelfth inch in diameter loaded to one-fourth pound weight. The final set has been acquired when the pat will bear, without being appreciably...
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Annual Reports of the War Department, Частина 4

United States. War Department - 1902 - 892 стор.
...acquire its initial set in less than twenty nor more than thirty minutes, and must have acquired ita final set in not less than forty-five minutes nor...one-fourth pound. The final set has been acquired when the Eat will bear, without being appreciably indented, a wire one twenty-fourth inch i diameter...
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Engineering Contracts and Specifications: Including a Brief Synopsis of the ...

John Butler Johnson - 1902 - 600 стор.
...not acquire its initial set in less than forty-five minutes and shall acquire its final set in ten hours. The pats made to test the soundness may be...indented, a wire one-twelfth inch in diameter loaded to one-fourth pound weight. The final set has been acquired when the pat will bear, without being appreciably...
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Directory of American Cement Industries and Hand-book for Cement Users

Charles Carroll Brown - 1902 - 764 стор.
...not acquire its initial set in less than forty-five minutes and shall acquire its final set in ten hours. The pats made to test the soundness may be...indented, a wire one-twelfth inch in diameter loaded to one-fourth pound weight. The final set has been acquired when the pat will bear, without being appreciably...
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The Improvement of Rivers: A Treatise on the Methods Employed for Improving ...

Benjamin Franklin Thomas, David Alexander Watt - 1903 - 552 стор.
...(The following paragraph will be substituted for the above in case a quick-setting cement is desired: The cement shall not acquire its initial set in less...will bear, without being appreciably indented, a wire ^ inch in diameter loaded to weigh \ pound. The final set has been acquired when the pat will bear,...
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Purification of the Washington Water Supply

United States. Congress. Senate. Committee on the District of Columbia - 1903 - 424 стор.
...acquire its initial set in less than forty -five minutes and must have acquired its final set in ten hours. The pats made to test the soundness may be...one-fourth pound. The final set has been acquired when the pat will bear, without being appreciably indented, a wire one twenty-fourth inch in diameter...
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Purification of the Washington Water Supply

United States. Congress. Senate. Committee on the District of Columbia - 1903 - 388 стор.
...than forty -five minutes and must have acquired its final set in ten hours. The pats made to test tho soundness may be used in determining the time of setting....one-fourth pound. The final set has been acquired when the pat will bear, without beinjr appreciably indented, a wire one twenty-fourth inch in diameter...
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The Improvement of Rivers: A Treatise on the Methods Employed for Improving ...

Benjamin Franklin Thomas, David Alexander Watt - 1903 - 554 стор.
...shall not acquire its initial set in less than fortyfive minutes and shall acquire its final set in ten hours. The pats made to test the soundness may be...will bear, without being appreciably indented, a wire -jV inch in diameter loaded to \ pound weight. The final set has been acquired when the pat will bear,...
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Architects' and Engineers' Hand-book of Re-inforced Concrete Constructions ...

L. J. Mensch - 1904 - 234 стор.
...(The following paragraph will be substituted for the above in case a quick-setting cement is desired : The cement shall not acquire its initial set in less...weigh onefourth pound. The final set has been acquired when the pat will bear, without being appreciably indented, a wire one-twenty-fourth inch in diameter...
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