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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Результати 6-10 із 41
Сторінка 8
... lime with ground blast - furnace slag . The slag has ap- proximately the composition of a hydraulic cement , but lacks a proper proportion of lime to give it the property of setting under water . These cements are sometimes called ...
... lime with ground blast - furnace slag . The slag has ap- proximately the composition of a hydraulic cement , but lacks a proper proportion of lime to give it the property of setting under water . These cements are sometimes called ...
Сторінка 9
... lime from its chemical union with alumina . This free lime , the moment that it is liberated , is in solution in the water , but owing to the rapidity with which it is liberated the water soon becomes supersaturated with hydrated . lime ...
... lime from its chemical union with alumina . This free lime , the moment that it is liberated , is in solution in the water , but owing to the rapidity with which it is liberated the water soon becomes supersaturated with hydrated . lime ...
Сторінка 10
... lime to form various compounds . When this burned mass is finely ground to a powder and mixed with water it hardens or sets , either in air or under water . TABLE I. - OUTLINE OF PROCESS OF MANUFACTURE OF HYDRAULIC CEMENTS Portland ...
... lime to form various compounds . When this burned mass is finely ground to a powder and mixed with water it hardens or sets , either in air or under water . TABLE I. - OUTLINE OF PROCESS OF MANUFACTURE OF HYDRAULIC CEMENTS Portland ...
Сторінка 11
... lime , 60-65 per cent ; with small 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 ...
... lime , 60-65 per cent ; with small 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 ...
Сторінка 14
... lime . The slag is dried and then ground , first in a Griffin mill and then in a tube - mill . The lime is burned from very fine limestone , slaked , screened , and dried , and is then incorporated with the slag . The resulting material ...
... lime . The slag is dried and then ground , first in a Griffin mill and then in a tube - mill . The lime is burned from very fine limestone , slaked , screened , and dried , and is then incorporated with the slag . The resulting material ...
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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.