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 10
... vertical continuous mixed - feed type and is built of masonry or iron lined with fire brick . The crushed rock and the fuel , which may be either anthracite or bitu- minous coal of good quality , are spread in the kiln in alternate ...
... vertical continuous mixed - feed type and is built of masonry or iron lined with fire brick . The crushed rock and the fuel , which may be either anthracite or bitu- minous coal of good quality , are spread in the kiln in alternate ...
Сторінка 66
... vertical as possible . The usual way is to drive them on a slant , " but experience has shown that vertical posts are the stiffer , especially when the ground is poor . " The top soil is seldom able to carry much of a load , " hence the ...
... vertical as possible . The usual way is to drive them on a slant , " but experience has shown that vertical posts are the stiffer , especially when the ground is poor . " The top soil is seldom able to carry much of a load , " hence the ...
Сторінка 69
... position when placed . Column Forms . For columns it is customary to provide a vertical trough and to brace the forms by horizontal frames made of 2 x 4 inch stuff . These frames are of [ 69 ] Forms for Concrete Construction.
... position when placed . Column Forms . For columns it is customary to provide a vertical trough and to brace the forms by horizontal frames made of 2 x 4 inch stuff . These frames are of [ 69 ] Forms for Concrete Construction.
Сторінка 71
... vertical and inclined in Rods in / Loop 2x4in . Clamps 24in . FIG . 24. - Column Form and Method of Bracing . webbing of the same size . For shallow beams , a lighter construc- tion can be employed . When the floor slabs and their ...
... vertical and inclined in Rods in / Loop 2x4in . Clamps 24in . FIG . 24. - Column Form and Method of Bracing . webbing of the same size . For shallow beams , a lighter construc- tion can be employed . When the floor slabs and their ...
Сторінка 74
... Vertical strip , I foot wide in pounds ... Pressure on I square foot in pounds . 40 160 640 1440 2560 5760 10240 16000 23040 1280 1600 1920 80 160 320 480 640 960 in contact . Crude oil is generally employed for the purpose , but any ...
... Vertical strip , I foot wide in pounds ... Pressure on I square foot in pounds . 40 160 640 1440 2560 5760 10240 16000 23040 1280 1600 1920 80 160 320 480 640 960 in contact . Crude oil is generally employed for the purpose , but any ...
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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.