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 12
... inch in diameter . The fuel used is generally finely pulverized coal , which is blown in at the lower end , forming a sheet ... inches in diameter . It is then placed into storage bins and the proper proportions decided upon by chemical ...
... inch in diameter . The fuel used is generally finely pulverized coal , which is blown in at the lower end , forming a sheet ... inches in diameter . It is then placed into storage bins and the proper proportions decided upon by chemical ...
Сторінка 21
... inches in diameter and 1/2 inch thick in the middle and with thin edges on glass plates , and allow them to set . When the pat just resists the pressure of a needle inch in diameter weighted with 1/4 pound it is said to have had its ...
... inches in diameter and 1/2 inch thick in the middle and with thin edges on glass plates , and allow them to set . When the pat just resists the pressure of a needle inch in diameter weighted with 1/4 pound it is said to have had its ...
Сторінка 24
... inches . in diameter , one - half inch thick at centre , tapering to a thin edge , shall be kept in moist air for a period of twenty - four hours . ( a ) A pat is then kept in air at normal temperature . ( b ) Another is kept in water ...
... inches . in diameter , one - half inch thick at centre , tapering to a thin edge , shall be kept in moist air for a period of twenty - four hours . ( a ) A pat is then kept in air at normal temperature . ( b ) Another is kept in water ...
Сторінка 25
... inches in diameter , one - half inch thick at the centre , and tapering to a thin edge , shall be kept in moist air for a period of twenty - four hours . ( a ) A pat is then kept in air at normal temperature and observed at intervals ...
... inches in diameter , one - half inch thick at the centre , and tapering to a thin edge , shall be kept in moist air for a period of twenty - four hours . ( a ) A pat is then kept in air at normal temperature and observed at intervals ...
Сторінка 29
... inches thick and thoroughly rammed . Medium wet concrete is adapted for ordinary mass concrete , such as foundations , heavy walls , large arches , piers , and abutments . Very wet concrete is suitable for rubble concrete and for rein ...
... inches thick and thoroughly rammed . Medium wet concrete is adapted for ordinary mass concrete , such as foundations , heavy walls , large arches , piers , and abutments . Very wet concrete is suitable for rubble concrete and for rein ...
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abutment acid aggregate applied arch asphalt barrel bars bending bottom brick bridge broken stone building carrying cent centre chapter coal tar coat color columns compression compressive stress concrete beam concrete blocks consists construction counterforts cracks crete cubic cubic foot depth diameter employed Engineering face feet filled finish floor forms formula foundation girders gravel grout gypsum hardening horizontal hydraulic lime inches lath layer lime load machine manufacture masonry material metal method mixer mixing mixture mortar mould obtained pile pipe placed plaster plaster of Paris Portland cement pressure proportions reinforced concrete reinforced-concrete removed resistance retaining walls rods Rule sand sewer shear shearing stress 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