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 22
... depend upon the skill and experience of the tester . The tests are made by moulding briquettes into shape like a figure 8 having a cross - section in the centre of exactly 1 square inch . These briquettes are allowed to set either 1 , 7 ...
... depend upon the skill and experience of the tester . The tests are made by moulding briquettes into shape like a figure 8 having a cross - section in the centre of exactly 1 square inch . These briquettes are allowed to set either 1 , 7 ...
Сторінка 28
... depends . It binds the particles of aggregate together , helps to fill the voids , gives density , and according to its strength or weakness , imparts like qualities to the concrete . Influence of the Aggregates . - Crushed quartz ...
... depends . It binds the particles of aggregate together , helps to fill the voids , gives density , and according to its strength or weakness , imparts like qualities to the concrete . Influence of the Aggregates . - Crushed quartz ...
Сторінка 29
... depends chiefly upon the density of the resulting mortar ; the consistency which produces with a given weight of the same materials , the smallest volume , after setting , of Portland cement paste or mortar , gives the highest strength ...
... depends chiefly upon the density of the resulting mortar ; the consistency which produces with a given weight of the same materials , the smallest volume , after setting , of Portland cement paste or mortar , gives the highest strength ...
Сторінка 33
... depends upon the mixture employed , character of mixing , care in placing and protecting the work , and upon the age of the concrete . The strength of plain concrete is principally in resisting com- pression or crushing forces , and in ...
... depends upon the mixture employed , character of mixing , care in placing and protecting the work , and upon the age of the concrete . The strength of plain concrete is principally in resisting com- pression or crushing forces , and in ...
Сторінка 36
... depends largely on its coarseness , graduation in size of the grains , and clean- liness . Fine sand contains more voids , more surfaces to coat , and requires more cement and water than coarse sand . The sharpness of the grains of sand ...
... depends largely on its coarseness , graduation in size of the grains , and clean- liness . Fine sand contains more voids , more surfaces to coat , and requires more cement and water than coarse sand . The sharpness of the grains of sand ...
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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