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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Результати 6-10 із 74
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 ...
Сторінка 74
... foot wide in pounds ... 40 19 160 Pressure on I square foot in pounds ... 80 160 320 480 640 960 640 1440 2560 5760 10240 16000 23040 1280 1600 1920 in contact . Crude oil is generally employed for the purpose , but any grease that will ...
... foot wide in pounds ... 40 19 160 Pressure on I square foot in pounds ... 80 160 320 480 640 960 640 1440 2560 5760 10240 16000 23040 1280 1600 1920 in contact . Crude oil is generally employed for the purpose , but any grease that will ...
Сторінка 76
... foot of surface area of concrete . 3. In dollars per 1,000 ft . B. M. of lumber used . The cost of form work is made up of the cost of the lumber and the labor of framing , erection , and removal of the forms . Lumber costs from $ 20 to ...
... foot of surface area of concrete . 3. In dollars per 1,000 ft . B. M. of lumber used . The cost of form work is made up of the cost of the lumber and the labor of framing , erection , and removal of the forms . Lumber costs from $ 20 to ...
Сторінка 89
... foot ; if built with wooden floors and roof , at eighteen cents per cubic foot . CHAPTER XI MORTARS , PLASTERS , AND STUCCOS , AND [ 89 ] Concrete Residences.
... foot ; if built with wooden floors and roof , at eighteen cents per cubic foot . CHAPTER XI MORTARS , PLASTERS , AND STUCCOS , AND [ 89 ] Concrete Residences.
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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
Популярні уривки
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.