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. |
З цієї книги
Результати 1-5 із 100
Сторінка 5
... 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 slaked lime with sand , and is extensively used in the ...
... 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 slaked lime with sand , and is extensively used in the ...
Сторінка 14
... weight of water , sets in five minutes , while the latter , under similar conditions , takes fifteen minutes . Plaster heated to redness and mixed in the ordinary manner , will no longer set ; but if , instead of applying a large ...
... weight of water , sets in five minutes , while the latter , under similar conditions , takes fifteen minutes . Plaster heated to redness and mixed in the ordinary manner , will no longer set ; but if , instead of applying a large ...
Сторінка 16
... weight or mass . It should never be used in work under water , in marine construction , in columns , beams , floors , or other members subjected to severe or suddenly applied stresses . Puzzolan or Slag Cement is limited to use in sea ...
... weight or mass . It should never be used in work under water , in marine construction , in columns , beams , floors , or other members subjected to severe or suddenly applied stresses . Puzzolan or Slag Cement is limited to use in sea ...
Сторінка 18
... weight ; third , activity ; fourth , soundness ; fifth , fineness ; and sixth , strength . Color indicates the thoroughness of burning and the presence of impurities . With Portland cement , gray or greenish - gray is an indication of ...
... weight ; third , activity ; fourth , soundness ; fifth , fineness ; and sixth , strength . Color indicates the thoroughness of burning and the presence of impurities . With Portland cement , gray or greenish - gray is an indication of ...
Сторінка 24
... weight a residue of not more than 10 per cent on the No. 100 , and 30 per cent on the No. 200 sieve . Time of Setting . - It shall not develop initial set in less than ten minutes , and shall not hard set in less than thirty minutes ...
... weight a residue of not more than 10 per cent on the No. 100 , and 30 per cent on the No. 200 sieve . Time of Setting . - It shall not develop initial set in less than ten minutes , and shall not hard set in less than thirty minutes ...
Інші видання - Показати все
Загальні терміни та фрази
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.