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 52
Сторінка 61
... centre of the mass , and should be carried out carefully , especially during the hot summer months . Old canvas , sheeting , burlap , etc. , placed so as to hang an inch or so away from the face of the concrete will do very well as a ...
... centre of the mass , and should be carried out carefully , especially during the hot summer months . Old canvas , sheeting , burlap , etc. , placed so as to hang an inch or so away from the face of the concrete will do very well as a ...
Сторінка 92
... centre to centre . Scratching with a single point is more easily controlled and less likely to make the scores too deep than is the case where a four- or five - pointed scratch is used . It requires , however , considerably more time ...
... centre to centre . Scratching with a single point is more easily controlled and less likely to make the scores too deep than is the case where a four- or five - pointed scratch is used . It requires , however , considerably more time ...
Сторінка 97
... centre 2x6 " Stads- Sheathing Sheathing Paper Interior Plaster • PLAIN PLASTERED WALL : Half - Timber - rebated . 5x1 Turring Strips - 9'on centre . Exterior Plaster . Mailing Block Sheathing ~ 276 . Studa Sheathing Paper Interior ...
... centre 2x6 " Stads- Sheathing Sheathing Paper Interior Plaster • PLAIN PLASTERED WALL : Half - Timber - rebated . 5x1 Turring Strips - 9'on centre . Exterior Plaster . Mailing Block Sheathing ~ 276 . Studa Sheathing Paper Interior ...
Сторінка 127
... centre is thoroughly cured . Blocks should be kept wet from ten days to two weeks , and should never be removed for the purpose of using in a building until they are from thirty to sixty days old . It is well to remember that the longer ...
... centre is thoroughly cured . Blocks should be kept wet from ten days to two weeks , and should never be removed for the purpose of using in a building until they are from thirty to sixty days old . It is well to remember that the longer ...
Сторінка 140
... centre , the templet being held still . We will describe a simple case from which the reader will be able to see the method and easily make more com- plicated designs . To make a cylindrical vase by modelling , procure sufficient. NITGH ...
... centre , the templet being held still . We will describe a simple case from which the reader will be able to see the method and easily make more com- plicated designs . To make a cylindrical vase by modelling , procure sufficient. NITGH ...
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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.