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 1-5 із 61
Сторінка 48
... side , using five 2 inch x 4 inch x 9 foot cleats to hold them together . If I inch x 6 inch tongue - and - groove roofers can be obtained , they will do very nicely if fairly free from knots . The object of the surfaced board is to ...
... side , using five 2 inch x 4 inch x 9 foot cleats to hold them together . If I inch x 6 inch tongue - and - groove roofers can be obtained , they will do very nicely if fairly free from knots . The object of the surfaced board is to ...
Сторінка 49
... side and edges . ( Any width of plank may be used ; 12 " is specified only for convenience . ) 5 pcs . 2 " X 4 " X 12'0 " rough . 2 pcs . 2 " X 2 " X 10'0 " rough . 2 pcs . 2 " X 2 " X 12′0 ′′ rough . Runs . - 2 " , 2 1/2 " , or 3 ...
... side and edges . ( Any width of plank may be used ; 12 " is specified only for convenience . ) 5 pcs . 2 " X 4 " X 12'0 " rough . 2 pcs . 2 " X 2 " X 10'0 " rough . 2 pcs . 2 " X 2 " X 12′0 ′′ rough . Runs . - 2 " , 2 1/2 " , or 3 ...
Сторінка 50
... side . Starting at his feet and sho man takes a full shovel - load , turning t the shovel , do not simply dump the san materials off the end and sides of the s cement are mixed as they fall . This is Braght edge of wood ··· ' stor ...
... side . Starting at his feet and sho man takes a full shovel - load , turning t the shovel , do not simply dump the san materials off the end and sides of the s cement are mixed as they fall . This is Braght edge of wood ··· ' stor ...
Сторінка 60
... side against the form as shown in illustra mixture , " spading " must be done with g hands to get uniform results , but with a very easy to obtain first - class work ; i is Tight Wood F B Support for Belt Course Form Curtain A Wall ...
... side against the form as shown in illustra mixture , " spading " must be done with g hands to get uniform results , but with a very easy to obtain first - class work ; i is Tight Wood F B Support for Belt Course Form Curtain A Wall ...
Сторінка 65
... side and that usually the outside . In all narrow forms , the studding on opposite sides should be tied together by bolts or wires . In all braced forms , the posts aga diagonals rest 5 [ 65 ] Forms for Concrete Construction.
... side and that usually the outside . In all narrow forms , the studding on opposite sides should be tied together by bolts or wires . In all braced forms , the posts aga diagonals rest 5 [ 65 ] Forms for Concrete Construction.
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abutment acid aggregate applied arch asphalt barrel bars bending bending moment bottom brick bridge broken stone building caissons carrying cent centre chapter coal tar coat color column compression compressive stress concrete blocks consists construction cost counterforts cracks crete cubic cubic foot depth diameter employed engineer face feet filled finish floor forms formula foundation girders gravel grout gypsum horizontal inches inches thick lath lime load machine manufacture masonry material metal method mixer mixing mixture mortar mould obtained ornamental pile pipe placed plaster plaster of Paris Portland cement practical pressure proportions reinforced concrete reinforced-concrete removed resistance retaining walls rods Rule sand sewer shear shearing stress slab 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.