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 ix
... Surface Coatings . - Tabular Outline of Modern Waterproofing Processes , • 344-374 CHAPTER XXXI GROUT , OR " LIQUID CONCRETE " AND ITS USES Preparing and Mixing Grout . - Mixing Machines . Various Uses of Grout 375-385 CHAPTER XXXII ...
... Surface Coatings . - Tabular Outline of Modern Waterproofing Processes , • 344-374 CHAPTER XXXI GROUT , OR " LIQUID CONCRETE " AND ITS USES Preparing and Mixing Grout . - Mixing Machines . Various Uses of Grout 375-385 CHAPTER XXXII ...
Сторінка 6
... surface hardens , but the interior remains soft . The carbonic acid penetrates about 1/10 of an inch into the joint the first year , forming a skin or film which opposes its further absorption , except at a decreasing ratio . So slow is ...
... surface hardens , but the interior remains soft . The carbonic acid penetrates about 1/10 of an inch into the joint the first year , forming a skin or film which opposes its further absorption , except at a decreasing ratio . So slow is ...
Сторінка 29
... surface . " The effect of different proportions of water upon the ultimate strength depends chiefly upon the density of the resulting mortar ; the consistency which produces with a given weight of the same materials , the smallest ...
... surface . " The effect of different proportions of water upon the ultimate strength depends chiefly upon the density of the resulting mortar ; the consistency which produces with a given weight of the same materials , the smallest ...
Сторінка 31
... surface disintegration . The setting process discontinues at freezing , but starts again when the temperature rises above the freezing - point . This does not injure the concrete , but merely prolongs the attain- ment of its ultimate ...
... surface disintegration . The setting process discontinues at freezing , but starts again when the temperature rises above the freezing - point . This does not injure the concrete , but merely prolongs the attain- ment of its ultimate ...
Сторінка 32
... surface . Strong acids will affect a concrete surface , but with a silicious . or igneous aggregate , the effect will be a slight surface etching . Marked disintegration has been noted in concrete exposed to certain kinds of sewage ...
... surface . Strong acids will affect a concrete surface , but with a silicious . or igneous aggregate , the effect will be a slight surface etching . Marked disintegration has been noted in concrete exposed to certain kinds of sewage ...
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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.