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 5
... amount of water which it will absorb is nearly 1/4 of its weight . When just enough water is added to lime to cause it to slake , it forms a powder ; when more water is added it forms a paste . Lime mortar is made by mixing the paste of ...
... amount of water which it will absorb is nearly 1/4 of its weight . When just enough water is added to lime to cause it to slake , it forms a powder ; when more water is added it forms a paste . Lime mortar is made by mixing the paste of ...
Сторінка 8
... amount of sand for the formation of hydraulic mortar . HYDRAULIC CEMENTS Hydraulic cements , which are the kinds used in concrete con- struction , may be classified according to the method of manu- facture , under three general headings ...
... amount of sand for the formation of hydraulic mortar . HYDRAULIC CEMENTS Hydraulic cements , which are the kinds used in concrete con- struction , may be classified according to the method of manu- facture , under three general headings ...
Сторінка 9
... amounts of silica , alumina , and iron oxide . In the process , the carbon dioxide of the lime stone is almost entirely driven off and the silica , alumina , and iron oxide unite with the lime to form various compounds . When [ 9 ] ...
... amounts of silica , alumina , and iron oxide . In the process , the carbon dioxide of the lime stone is almost entirely driven off and the silica , alumina , and iron oxide unite with the lime to form various compounds . When [ 9 ] ...
Сторінка 11
... amounts of iron oxide , magnesia , sulphuric and carbonic acids , and water . These materials may be either limestone and clay , marl and clay , chalk and clay , or cement rock and lime- stone , the last named being the most commonly ...
... amounts of iron oxide , magnesia , sulphuric and carbonic acids , and water . These materials may be either limestone and clay , marl and clay , chalk and clay , or cement rock and lime- stone , the last named being the most commonly ...
Сторінка 30
... amount of heat . It would take . about as much heat to drive the water out of this outer quarter inch of the concrete partition , as it would to raise that quarter inch to 1,000 ° F. Now a second action begins . After dehydration , the ...
... amount of heat . It would take . about as much heat to drive the water out of this outer quarter inch of the concrete partition , as it would to raise that quarter inch to 1,000 ° F. Now a second action begins . After dehydration , the ...
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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.