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 6
... necessary for any required quantity of mortar should be slaked at least one day before it is incorporated with the sand . Lime Mortar . The paste of slaked lime is mixed with from 2 to 3 volumes of sand to form mortar . Sand is used to ...
... necessary for any required quantity of mortar should be slaked at least one day before it is incorporated with the sand . Lime Mortar . The paste of slaked lime is mixed with from 2 to 3 volumes of sand to form mortar . Sand is used to ...
Сторінка 10
... 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 various layers in the quarry , so that the deficiency of any ...
... 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 various layers in the quarry , so that the deficiency of any ...
Сторінка 20
... necessary requirements to make it fit for use . Thus a good cement : First . Should be sufficiently well ground . This is referred to as a test for fineness and is made by passing the cement through sieves of varying meshes . In a good ...
... necessary requirements to make it fit for use . Thus a good cement : First . Should be sufficiently well ground . This is referred to as a test for fineness and is made by passing the cement through sieves of varying meshes . In a good ...
Сторінка 38
... necessary to prevent the good particles from passing through it . This must be supported by cleats placed quite near together , or it will break through . The sand is shoveled on to the upper end of the trough by one man , while another ...
... necessary to prevent the good particles from passing through it . This must be supported by cleats placed quite near together , or it will break through . The sand is shoveled on to the upper end of the trough by one man , while another ...
Сторінка 39
... necessary ; a rich mortar will not entirely counterbalance a deficiency in the strength of the stone . For a medium strong concrete the hardest stone need not be insisted upon , but rather one to which the mortar will best adhere , such ...
... necessary ; a rich mortar will not entirely counterbalance a deficiency in the strength of the stone . For a medium strong concrete the hardest stone need not be insisted upon , but rather one to which the mortar will best adhere , such ...
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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
Популярні уривки
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.