Popular Hand Book for Cement and Concrete Users: A Comprehensive and Popular Treatise on the Principles Involved and Methods Employed in the Design and Construction of Modern Concrete Work ...Norman W. Henley Publishing Company, 1911 - 430 стор. |
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Сторінка v
... Strength and Permeability , CHAPTER V SAND , BROKEN STONE , AND GRAVEL FOR CONCRETE Selection of Sand . - Tests for Sand . - Washing Sand . - Mixture of Bank Sand and Gravel . - Broken Stone . - Gravel , CHAPTER VI HOW TO PROPORTION THE ...
... Strength and Permeability , CHAPTER V SAND , BROKEN STONE , AND GRAVEL FOR CONCRETE Selection of Sand . - Tests for Sand . - Washing Sand . - Mixture of Bank Sand and Gravel . - Broken Stone . - Gravel , CHAPTER VI HOW TO PROPORTION THE ...
Сторінка 2
... strength , durability and convenience , and economy and use . " For a great steelmaker to announce his conviction that concrete promises to become superior to steel and stone in strength , dur- ability , convenience , and economy , is ...
... strength , durability and convenience , and economy and use . " For a great steelmaker to announce his conviction that concrete promises to become superior to steel and stone in strength , dur- ability , convenience , and economy , is ...
Сторінка 3
... strength , heat - resisting , and other qualities as to make its universal adoption a matter of certainty . Concrete Architecture . - It was at first these utilitarian qualities that were recognized and made use of by engineers , but ...
... strength , heat - resisting , and other qualities as to make its universal adoption a matter of certainty . Concrete Architecture . - It was at first these utilitarian qualities that were recognized and made use of by engineers , but ...
Сторінка 5
... strength . Common Lime . - Common lime is a combination of calcium . and oxygen , and is obtained by driving off carbon dioxide gas from limestone . When it contains not more than about 12 per cent of impurities , it has the property of ...
... strength . Common Lime . - Common lime is a combination of calcium . and oxygen , and is obtained by driving off carbon dioxide gas from limestone . When it contains not more than about 12 per cent of impurities , it has the property of ...
Сторінка 6
... strength only by the absorption of carbonic acid . This is a slow process , and does not take place unless there is a free circulation of air to carry the carbonic acid to the mortar . Hence in a thick wall , lime mortar will harden ...
... strength only by the absorption of carbonic acid . This is a slow process , and does not take place unless there is a free circulation of air to carry the carbonic acid to the mortar . Hence in a thick wall , lime mortar will harden ...
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50 cents abutment acid aggregate applied arch asphalt barrel bars bending bottom brick bridge broken stone building carrying cent centre chapter coat color columns compression compressive stress concrete blocks consists construction cost cracks crete cubic cubic foot depth diameter employed engineer face feet filled finish floor forms formula foundation girders gravel grout gypsum hardening horizontal hydraulic lime inches lath lime load machine manufacture masonry material metal method mixer mixing mixture mortar mould O'CONOR SLOANE obtained ornamental pile pipe placed plaster plaster of Paris Portland cement posts practical pressure Price proportions reinforced concrete reinforced-concrete removed resistance retaining walls rods Rule sand sewer shear slab slaked lime space span steel stirrups strength stress structure stucco surface tamped tanks tensile stresses tension tests tile trowel tunnel vertical waterproofing weight wire wooden
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Сторінка 25 - 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.