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 122
... vertical air spaces running through the entire height of the wall . The block which is by far the most extensively manufactured block on the market , is reinforced with a single transverse web , thus giving two hollow cores . It is ...
... vertical air spaces running through the entire height of the wall . The block which is by far the most extensively manufactured block on the market , is reinforced with a single transverse web , thus giving two hollow cores . It is ...
Сторінка 123
... vertical air spaces ; it produces , in effect , two walls , thus securing thorough insulation and making a concrete wall construction which is impenetrable by moisture . Two - piece blocks are made having the two faces tied together ...
... vertical air spaces ; it produces , in effect , two walls , thus securing thorough insulation and making a concrete wall construction which is impenetrable by moisture . Two - piece blocks are made having the two faces tied together ...
Сторінка 124
... vertical . 2. Machine in which the face plate is horizontal . 3. Machine for pouring blocks from wet concrete . 4. Machine for making blocks of the two - piece system . Machines of the first class have removable hinged sides , and ...
... vertical . 2. Machine in which the face plate is horizontal . 3. Machine for pouring blocks from wet concrete . 4. Machine for making blocks of the two - piece system . Machines of the first class have removable hinged sides , and ...
Сторінка 125
... vertical parting plate , and great care must be exercised to secure an intimate bond between the two mixtures ; otherwise , the facing may fall off in rough hand- ling or with the freezing of moisture which may settle between the two ...
... vertical parting plate , and great care must be exercised to secure an intimate bond between the two mixtures ; otherwise , the facing may fall off in rough hand- ling or with the freezing of moisture which may settle between the two ...
Сторінка 129
... vertical - face machines . Tapered wooden blocks are inserted in the middle of the cross - walls . After tamping , the blocks are with- drawn , and the spaces filled with rich mortar . Building Construction Details . It is usual to ...
... vertical - face machines . Tapered wooden blocks are inserted in the middle of the cross - walls . After tamping , the blocks are with- drawn , and the spaces filled with rich mortar . Building Construction Details . It is usual to ...
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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.