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 6
... equal to 2 % to 3 times the volume of the lime . In slaking lime , it is important that enough water be added , but not too much . If too much is added , the slaked lime is reduced to a semi - fluid condition . If not enough , the ...
... equal to 2 % to 3 times the volume of the lime . In slaking lime , it is important that enough water be added , but not too much . If too much is added , the slaked lime is reduced to a semi - fluid condition . If not enough , the ...
Сторінка 36
... equal , a coarse percentage of coarse particles is far superior few coarse particles are present . The best sand is that which , when m water in the required proportions by weig volume of mortar . selection of sand . Economy can be ...
... equal , a coarse percentage of coarse particles is far superior few coarse particles are present . The best sand is that which , when m water in the required proportions by weig volume of mortar . selection of sand . Economy can be ...
Сторінка 41
... equal if not stronger . In construction work where tensile or other stresses are to be cared for , as may occur in reinforced concrete , crushed gravel should be used . The cement will adhere more readily to crushed than to the rounded ...
... equal if not stronger . In construction work where tensile or other stresses are to be cared for , as may occur in reinforced concrete , crushed gravel should be used . The cement will adhere more readily to crushed than to the rounded ...
Сторінка 66
... equal to the requ placed beside the wire , where it is left u that height , after which it is removed . Wired forms are much more secure tha braced . They possess , however , the features : 1. The ends of the wires are exposed when the.
... equal to the requ placed beside the wire , where it is left u that height , after which it is removed . Wired forms are much more secure tha braced . They possess , however , the features : 1. The ends of the wires are exposed when the.
Сторінка 94
... equal quantity of sifted marble dust with setting stuff and using this as a final coat . Ordinary finish is greatly improved by substituting a part of marble , alabaster , or gypsum dust , equal in bulk to half the sand generally used ...
... equal quantity of sifted marble dust with setting stuff and using this as a final coat . Ordinary finish is greatly improved by substituting a part of marble , alabaster , or gypsum dust , equal in bulk to half the sand generally used ...
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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.