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 35
Сторінка 40
... mould , scale , or loam , which cling to the surface will reduce the strength of the concrete . Numerous tests conducted during the last several years by competent engineers have shown that clay in small pro- portions , not over 15 per ...
... mould , scale , or loam , which cling to the surface will reduce the strength of the concrete . Numerous tests conducted during the last several years by competent engineers have shown that clay in small pro- portions , not over 15 per ...
Сторінка 83
... mould the surfaces in imitation of quarry - faced stone , and the effect of their efforts was to produce a structure without beauty or variety . " A rock - faced stone is the result of an actual treatment of the stone with tools , and ...
... mould the surfaces in imitation of quarry - faced stone , and the effect of their efforts was to produce a structure without beauty or variety . " A rock - faced stone is the result of an actual treatment of the stone with tools , and ...
Сторінка 88
... mould barrels of cement will be mixed with the sa from the cellar , and will provide sufficien house . Allowing $ 1.40 per barrel for cem of $ 310 . The reinforcing steel rods cost system and bath $ 150 . These items tota margin between ...
... mould barrels of cement will be mixed with the sa from the cellar , and will provide sufficien house . Allowing $ 1.40 per barrel for cem of $ 310 . The reinforcing steel rods cost system and bath $ 150 . These items tota margin between ...
Сторінка 92
... mould . b . Filling in the spaces between the scr c . Scouring . d . Keying the surface for the finishing co Screeds are the guides on the margins between which the plastering is placed . strips of plaster , which are leveled in the cas ...
... mould . b . Filling in the spaces between the scr c . Scouring . d . Keying the surface for the finishing co Screeds are the guides on the margins between which the plastering is placed . strips of plaster , which are leveled in the cas ...
Сторінка 119
... mould is very small , the block- builder is limited to the use of gravel and stone not exceeding 1/2 to 3/4 inch in size . A 1 : 5 mixture containing such gravel or screen- ings will produce a block as strong and as durable [ 119 ] ...
... mould is very small , the block- builder is limited to the use of gravel and stone not exceeding 1/2 to 3/4 inch in size . A 1 : 5 mixture containing such gravel or screen- ings will produce a block as strong and as durable [ 119 ] ...
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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.