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 55
... form is a trough whose bottom and sides are provided with pegs or other deflectors which give the material a zig - zag motion as it flows along . The second form consists of a series [ 55 ] How to Mix and Place Concrete.
... form is a trough whose bottom and sides are provided with pegs or other deflectors which give the material a zig - zag motion as it flows along . The second form consists of a series [ 55 ] How to Mix and Place Concrete.
Сторінка 57
... Bottom Dump Bucket FIG . 11. Typical Arrangement of Concrete Mixing Plant . ( Atlas Portland Cement Co. ) 4. That the entire contents of the mixer are taken out at each emptying . 5. When the mixer is stopped it should be flushed with ...
... Bottom Dump Bucket FIG . 11. Typical Arrangement of Concrete Mixing Plant . ( Atlas Portland Cement Co. ) 4. That the entire contents of the mixer are taken out at each emptying . 5. When the mixer is stopped it should be flushed with ...
Сторінка 62
... Bottom dumping . closed bucketsb . Revolving buckets . b . 2. Depositing in ( a . Bottom dumping bags . bags .... Bags to be left in the work . 3. Depositing through a tremie . 4. Grouting submerged stone . Buckets for depositing ...
... Bottom dumping . closed bucketsb . Revolving buckets . b . 2. Depositing in ( a . Bottom dumping bags . bags .... Bags to be left in the work . 3. Depositing through a tremie . 4. Grouting submerged stone . Buckets for depositing ...
Сторінка 63
... bottom of the water . It is operated by filling the tube with concrete and keeping it full by successive additions , while allowing the concrete to flow out gradually at the bottom by slightly raising the tube to provide the necessary ...
... bottom of the water . It is operated by filling the tube with concrete and keeping it full by successive additions , while allowing the concrete to flow out gradually at the bottom by slightly raising the tube to provide the necessary ...
Сторінка 69
... bottom . Spacers are also set in position to keep the frames the proper distance apart . As soon as the panel has been filled with concrete , " the lower bolt is withdrawn , FIG . 22. — Panel Method of Framing for Wall Construction ...
... bottom . Spacers are also set in position to keep the frames the proper distance apart . As soon as the panel has been filled with concrete , " the lower bolt is withdrawn , FIG . 22. — Panel Method of Framing for Wall Construction ...
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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.