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
... Mixture of Bank Sand and Gravel . - Broken Stone . - Gravel , CHAPTER VI HOW TO PROPORTION THE MATERIALS Nature of the Problem . - Voids in Concrete . - Methods of Proportioning.— Tables for Proportioning , 26-35 36-41 42-46 CHAPTER VII ...
... Mixture of Bank Sand and Gravel . - Broken Stone . - Gravel , CHAPTER VI HOW TO PROPORTION THE MATERIALS Nature of the Problem . - Voids in Concrete . - Methods of Proportioning.— Tables for Proportioning , 26-35 36-41 42-46 CHAPTER VII ...
Сторінка 8
... mixture of limestone and clay in proper proportions to the point where they begin to fuse or melt . The materials then combine chemically and form a hard clinker , which when ground to a powder acquires the property of setting under ...
... mixture of limestone and clay in proper proportions to the point where they begin to fuse or melt . The materials then combine chemically and form a hard clinker , which when ground to a powder acquires the property of setting under ...
Сторінка 11
... mixture of finely ground argillaceous and calcareous material , and the subsequent pulveriza- tion of the clinker thus obtained . It will be seen , therefore , that Portland cement differs from natural cement not only in the char- acter ...
... mixture of finely ground argillaceous and calcareous material , and the subsequent pulveriza- tion of the clinker thus obtained . It will be seen , therefore , that Portland cement differs from natural cement not only in the char- acter ...
Сторінка 12
... mixture is obtained by using an automatic weighing machine of the tandem type . The mixture is conveyed to a dryer which usually consists of a rotary cylinder worked on the same principle as the rotary kiln , heat being supplied by a ...
... mixture is obtained by using an automatic weighing machine of the tandem type . The mixture is conveyed to a dryer which usually consists of a rotary cylinder worked on the same principle as the rotary kiln , heat being supplied by a ...
Сторінка 14
... mixture of granulated blast - furnace slag and slaked lime , and the reduction of the mass to a fine powder . Slag of proper composition , as it comes from the blast furnace , is sprayed with a stream of cold water under pressure ...
... mixture of granulated blast - furnace slag and slaked lime , and the reduction of the mass to a fine powder . Slag of proper composition , as it comes from the blast furnace , is sprayed with a stream of cold water under pressure ...
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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.