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. |
З цієї книги
Результати 6-10 із 35
Сторінка 172
... Stress . - When a reinforced concrete member is subjected to stress , as for example , a column or post containing vertical rods , the stress will be divided between the steel and concrete in direct proportion to the. [ 172 ] Handbook ...
... Stress . - When a reinforced concrete member is subjected to stress , as for example , a column or post containing vertical rods , the stress will be divided between the steel and concrete in direct proportion to the. [ 172 ] Handbook ...
Сторінка 173
... stress per sq . in . of cross - section as the surrounding concrete . The reason of this is that the loads on a column tend to shorten it , and from 10 to 18 times as much weight is required to shorten a steel column by a given amount ...
... stress per sq . in . of cross - section as the surrounding concrete . The reason of this is that the loads on a column tend to shorten it , and from 10 to 18 times as much weight is required to shorten a steel column by a given amount ...
Сторінка 175
... stress as explained in the next chapter : b d2 1⁄2 l ( W + W ' ) - 74 ( 1 ) and the sectional area of steel required in the lower portion of the beam by the formula : A = .007 b d 4 ( 2 ) Where b denotes the breadth of the beam in ...
... stress as explained in the next chapter : b d2 1⁄2 l ( W + W ' ) - 74 ( 1 ) and the sectional area of steel required in the lower portion of the beam by the formula : A = .007 b d 4 ( 2 ) Where b denotes the breadth of the beam in ...
Сторінка 176
... stress in the concrete of 500 pounds per sq . in . , a ratio of 12 between the modulus of elasticity of concrete and that of steel , and a tensile stress in the steel ranging from 15,000 to 8,000 lbs . per sq . in . , according as the ...
... stress in the concrete of 500 pounds per sq . in . , a ratio of 12 between the modulus of elasticity of concrete and that of steel , and a tensile stress in the steel ranging from 15,000 to 8,000 lbs . per sq . in . , according as the ...
Сторінка 181
... stress in the concrete of about 500 pounds per square inch , and in the steel of between 12,000 and 15,000 pounds per square inch . TABLE XVII . - BEAM DEPTHS AND THEIR SQUARES . No. Square . No. Square . No. Square . No. Square . No ...
... stress in the concrete of about 500 pounds per square inch , and in the steel of between 12,000 and 15,000 pounds per square inch . TABLE XVII . - BEAM DEPTHS AND THEIR SQUARES . No. Square . No. Square . No. Square . No. Square . No ...
Інші видання - Показати все
Загальні терміни та фрази
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.