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 10
... load it into the kiln . In order to insure uniformity of product , it is common practice to mix rock from various ... loading platform at the top of the kiln . Burning and Grinding . The kiln used in the manufacture of natural cement is ...
... load it into the kiln . In order to insure uniformity of product , it is common practice to mix rock from various ... loading platform at the top of the kiln . Burning and Grinding . The kiln used in the manufacture of natural cement is ...
Сторінка 34
... loads , 500 lbs . per square inch being an average safe working value , which is used in computations for various purposes . While it possesses a good deal of resistance to tensile stresses , it is not economical to employ concrete when ...
... loads , 500 lbs . per square inch being an average safe working value , which is used in computations for various purposes . While it possesses a good deal of resistance to tensile stresses , it is not economical to employ concrete when ...
Сторінка 47
... Loading into barrows , buckets , carts , or cars , which are used to transport the cement , sand , and stone to the mixing board . 2. Transporting and dumping the materials . 3. Mixing the materials by turning with shovels and hoes . 4 ...
... Loading into barrows , buckets , carts , or cars , which are used to transport the cement , sand , and stone to the mixing board . 2. Transporting and dumping the materials . 3. Mixing the materials by turning with shovels and hoes . 4 ...
Сторінка 49
... plant is ready . First load your sand in wheelbarrows from the sand pile , wheel on to the " Board , " and fill the sand - measuring box , which is placed When about two feet from one of the 10 - 4 [ 49 ] How to Mix and Place Concrete.
... plant is ready . First load your sand in wheelbarrows from the sand pile , wheel on to the " Board , " and fill the sand - measuring box , which is placed When about two feet from one of the 10 - 4 [ 49 ] How to Mix and Place Concrete.
Сторінка 50
... load , turning the shovel over . In turning the shovel , do not simply dump the sand and cement but shake the materials off the end and sides of the shovel , so that the sand and cement are mixed as they fall . This is a great ...
... load , turning the shovel over . In turning the shovel , do not simply dump the sand and cement but shake the materials off the end and sides of the shovel , so that the sand and cement are mixed as they fall . This is a great ...
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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.