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
... , 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 HOW TO MIX AND PLACE CONCRETE Methods of [ v ]
... , 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 HOW TO MIX AND PLACE CONCRETE Methods of [ v ]
Сторінка 8
... proportions to the point where they begin to fuse or melt . The materials then combine chemically and form a hard ... proportion of lime to give it the property of setting under water . These cements are sometimes called puzzolana ...
... proportions to the point where they begin to fuse or melt . The materials then combine chemically and form a hard ... proportion of lime to give it the property of setting under water . These cements are sometimes called puzzolana ...
Сторінка 10
... proportion of the ingredients for natural cement , it is only necessary to break up the quarried rock into convenient sizes and load it into the kiln . In order to insure uniformity of product , it is common practice to mix rock from ...
... proportion of the ingredients for natural cement , it is only necessary to break up the quarried rock into convenient sizes and load it into the kiln . In order to insure uniformity of product , it is common practice to mix rock from ...
Сторінка 11
... proportion of marl in pans , enough water being added to give the mass a thick , creamy consistency . The wet mixture is then ground either in a pug mill or edge runner and run into slurry tanks , where it is constantly stirred by means ...
... proportion of marl in pans , enough water being added to give the mass a thick , creamy consistency . The wet mixture is then ground either in a pug mill or edge runner and run into slurry tanks , where it is constantly stirred by means ...
Сторінка 12
... proportions decided upon by chemical analysis of samples taken from various portions . An extremely accurate mixture is obtained by using an automatic weighing machine of the tandem type . The mixture is conveyed to a dryer which ...
... proportions decided upon by chemical analysis of samples taken from various portions . An extremely accurate mixture is obtained by using an automatic weighing machine of the tandem type . The mixture is conveyed to a dryer which ...
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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.