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 7
... is a material of volcanic action , which derives its name from Pozzuoli , a city of Italy near the foot of Mount Vesuvius , where its properties were first discovered . It was extensively [ 7 ] Kinds of Cement and How They are Made.
... is a material of volcanic action , which derives its name from Pozzuoli , a city of Italy near the foot of Mount Vesuvius , where its properties were first discovered . It was extensively [ 7 ] Kinds of Cement and How They are Made.
Сторінка 48
... foot cleats to hold them together . If I inch x 6 inch tongue - and - groove roofers can be obtained , they will do very nicely if fairly free from knots . The object of the surfaced board is to make the shovelling easy . The boards are ...
... foot cleats to hold them together . If I inch x 6 inch tongue - and - groove roofers can be obtained , they will do very nicely if fairly free from knots . The object of the surfaced board is to make the shovelling easy . The boards are ...
Сторінка 49
... foot in length at each end to be made into a handle . For 2 - Bag Batch 1:36 Mixture : 2 pcs . 1 " X 11 " X 2′0 ′′ 2 ... foot in length . at each end to be made into a handle . For 4 - Bag Batch : Double cubic contents of boxes and order ...
... foot in length at each end to be made into a handle . For 2 - Bag Batch 1:36 Mixture : 2 pcs . 1 " X 11 " X 2′0 ′′ 2 ... foot in length . at each end to be made into a handle . For 4 - Bag Batch : Double cubic contents of boxes and order ...
Сторінка 58
... thin sections , etc .; no ramming necessary . 2. Medium Mixture . - Concrete just wet enough to make it * See foot note page 47 . jelly - like . Used for some reinforced work , [ 58 ] Handbook for Cement and Concrete Users.
... thin sections , etc .; no ramming necessary . 2. Medium Mixture . - Concrete just wet enough to make it * See foot note page 47 . jelly - like . Used for some reinforced work , [ 58 ] Handbook for Cement and Concrete Users.
Сторінка 73
... foot are reasonably safe . " In ordinary walls where the concrete is placed in layers , compu- tation is not usually necessary , since general experience has shown that maximum spacing for 1 - inch boards is 2 feet , for 1-1 / 2 inch ...
... foot are reasonably safe . " In ordinary walls where the concrete is placed in layers , compu- tation is not usually necessary , since general experience has shown that maximum spacing for 1 - inch boards is 2 feet , for 1-1 / 2 inch ...
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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.