Bulletin of the United States Geological SurveyThe Survey., 1908 |
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Sayfa 1
... American Portland Cement Manufacturers , the purpose of which was to exploit the growth and magnitude of the American Portland cement industry , the many uses of cement , and the equipment and method for testing cement proposed by the ...
... American Portland Cement Manufacturers , the purpose of which was to exploit the growth and magnitude of the American Portland cement industry , the many uses of cement , and the equipment and method for testing cement proposed by the ...
Sayfa 2
... American Portland Cement Manufacturers . In the spring of 1905 the sum of $ 12,500 was made available for this pur- pose , with the understanding that heat , light , and power were to be supplied from the fuel - testing plant . The work ...
... American Portland Cement Manufacturers . In the spring of 1905 the sum of $ 12,500 was made available for this pur- pose , with the understanding that heat , light , and power were to be supplied from the fuel - testing plant . The work ...
Sayfa 3
... American Institute of Mining Engineers : John Hays Hammond , past president , New York ; Robert W. Hunt ( Robert W. Hunt & Co. , testing engineers , Chicago , Pittsburg , and New York ) , Chicago , Ill .; B. F. Bush , manager and vice ...
... American Institute of Mining Engineers : John Hays Hammond , past president , New York ; Robert W. Hunt ( Robert W. Hunt & Co. , testing engineers , Chicago , Pittsburg , and New York ) , Chicago , Ill .; B. F. Bush , manager and vice ...
Sayfa 4
... American Terra Cotta and Ceramic Company , Chicago , Ill . The National Lumber Manufacturers ' Association : Nelson W. McLeod , past president , St. Louis , Mo .; John L. Kaul , president Southern Lumber Manufacturers ' Asso- ciation ...
... American Terra Cotta and Ceramic Company , Chicago , Ill . The National Lumber Manufacturers ' Association : Nelson W. McLeod , past president , St. Louis , Mo .; John L. Kaul , president Southern Lumber Manufacturers ' Asso- ciation ...
Sayfa 5
... American Society of Civil Engineers , the American Society for Testing Materials , the American Railway Engineering and Maintenance of Way Association , and the Association of Amer- ican Portland Cement Manufacturers met at Atlantic ...
... American Society of Civil Engineers , the American Society for Testing Materials , the American Railway Engineering and Maintenance of Way Association , and the Association of Amer- ican Portland Cement Manufacturers met at Atlantic ...
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absorption aggregate batch report beam section bending bending moment bond test pieces bottom cent Chicago cinders compressive strength Computations concrete beams consistency cubic foot deformations deformeters determined dry material elastic limit equipment feet flask Form gage length grams Gravel inches in diameter inches long Interior view investigations layer limestone Louis Louisiana Purchase Exposition machine ready manufactured by Tinius Meramec River methods micrometer mixer mixing modulus of elasticity moist room molds mortar mortars and concretes Olsen & Co percentage of voids permeability Philadelphia placed plain beams pounds per square proportions Reclamation Service reinforced concrete rods sample screen shear shown in Pl sieve silt span specific gravity spherical bearing square inch steel stirrups stone STORAGE STRUCTURAL-MATERIALS TESTING LABORATORIES surface tamped tensile test pieces testing machine Tinius Olsen tion Total Transverse strength transverse tests typical Portland cement UNITED STATES GEOLOGICAL Weight per cubic
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Sayfa 24 - All tests shall be made in accordance with the methods proposed by the Committee on Uniform Tests of Cement...
Sayfa 17 - Sand. 7 days (1 day in moist air, 6 days in water) 200 Ibs.
Sayfa 79 - Method. — As a method to be followed for the analysis of cement, that proposed by the committee on uniformity in the analysis of materials for the...
Sayfa 17 - F. as practicable, and observed at intervals for at least 28 days. (c) A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours. These...
Sayfa 17 - Pats of neat cement about three inches in diameter, one-half inch thick at the center, and tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours.
Sayfa 4 - ... the report of the joint committee on concrete and reinforced concrete of the American Society of Civil Engineers, American Society for Testing Materials, American...
Sayfa 5 - Concrete and Reinforced Concrete was formed by the union of Special Committees appointed in 1903 and 1904 by the American Society of Civil Engineers, the American Society for Testing Materials, the American Railway Engineering and Maintenance of Way Association (now the American Railway Engineering Association), and the Association of American Portland Cement Manufacturers (now the Portland Cement Association).
Sayfa 17 - Portland cement is to be prepared by thoroughly mixing a number of brands, each of which must meet the following requirements: Specific gravity, not less than 3.10. Fineness, residue not more than 8 per cent on No. 100 nor 25 per cent on No.
Sayfa 17 - These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking, or disintegrating.
Sayfa 3 - The original advisory board consisted of the following representatives of the various national societies and Government bureaus. The American Institute of Mining Engineers: John Hays Hammond, past president, New York; Robert W. Hunt (Robert W. Hunt & Co., testing engineers, Chicago, Pittsburg, and New York), Chicago, 111. ; BF Bush, manager and vice president, Western Coal and Mining Company, St. Louis, Mo. The American Institute of Electrical Engineers: Francis B. Crocker, professor of electrical...