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 49
... wire screen 2 1/2 ' x 5 ' in size to a frame made of 2 " x 4 " . Mixing . With the mixing board placed and the " runs " made , the concrete plant is ready . First load your sand in wheelbarrows from the sand pile , wheel on to the ...
... wire screen 2 1/2 ' x 5 ' in size to a frame made of 2 " x 4 " . Mixing . With the mixing board placed and the " runs " made , the concrete plant is ready . First load your sand in wheelbarrows from the sand pile , wheel on to the ...
Сторінка 65
... one side and that usually the outside . In all narrow forms , the studding on opposite sides should be tied together by bolts or wires . In all braced forms , the posts aga diagonals rest 5 [ 65 ] Forms for Concrete Construction.
... one side and that usually the outside . In all narrow forms , the studding on opposite sides should be tied together by bolts or wires . In all braced forms , the posts aga diagonals rest 5 [ 65 ] Forms for Concrete Construction.
Сторінка 66
... wire , where it is left u that height , after which it is removed . Wired forms are much more secure tha braced . They possess , however , the features : 1. The ends of the wires are exposed when the. [ 66 ] Handbook for Cement and.
... wire , where it is left u that height , after which it is removed . Wired forms are much more secure tha braced . They possess , however , the features : 1. The ends of the wires are exposed when the. [ 66 ] Handbook for Cement and.
Сторінка 67
... wire loops in the body of the wall . The wire loops remain in the wall , so that the main portion is solid and impervious , while the shallow holes , left on each side when the bolts are withdrawn , are filled with cement paste to ...
... wire loops in the body of the wall . The wire loops remain in the wall , so that the main portion is solid and impervious , while the shallow holes , left on each side when the bolts are withdrawn , are filled with cement paste to ...
Сторінка 83
... wire brushes , the object being to destroy the film of surface cement and to expose the aggregate . By the use of granite chips , colored gravel , crushed marble , or coarse white sand , various effects are obtained , and the architect ...
... wire brushes , the object being to destroy the film of surface cement and to expose the aggregate . By the use of granite chips , colored gravel , crushed marble , or coarse white sand , various effects are obtained , and the architect ...
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abutment acid aggregate applied arch asphalt barrel bars bending bending moment bottom brick bridge broken stone building caissons carrying cent centre chapter coal tar coat color column compression compressive stress concrete blocks consists construction cost counterforts cracks crete cubic cubic foot depth diameter employed engineer face feet filled finish floor forms formula foundation girders gravel grout gypsum horizontal inches inches thick lath lime load machine manufacture masonry material metal method mixer mixing mixture mortar mould obtained ornamental pile pipe placed plaster plaster of Paris Portland cement practical pressure proportions reinforced concrete reinforced-concrete removed resistance retaining walls rods Rule sand sewer shear shearing stress slab 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.