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 72
... stressed in the slightest DETAR OF COLUMN Foam FDRESSED DETAIL OF INTERSECTION OF BEAN & GIRALD 自萬 SECTION THROUGH BEAN BORTON ALL BAG SECTION THROUGH GIRPERS FIG . 25. Typical Forms for Reinforced Concrete Factory Floors . degree ...
... stressed in the slightest DETAR OF COLUMN Foam FDRESSED DETAIL OF INTERSECTION OF BEAN & GIRALD 自萬 SECTION THROUGH BEAN BORTON ALL BAG SECTION THROUGH GIRPERS FIG . 25. Typical Forms for Reinforced Concrete Factory Floors . degree ...
Сторінка 75
... stress . 4. Compute plank joists and timber beams by the following formula , allowing a maximum deflection of 1/8 inch : and in which d 3 W 13 = 384 EI b h2 I = 12 ( 1 ) ( 2 ) d = Greatest deflection in inches . W = Total load on plank ...
... stress . 4. Compute plank joists and timber beams by the following formula , allowing a maximum deflection of 1/8 inch : and in which d 3 W 13 = 384 EI b h2 I = 12 ( 1 ) ( 2 ) d = Greatest deflection in inches . W = Total load on plank ...
Сторінка 169
... stress . When the loads are within the safe carrying capacity of the material , this condition of stress is shown by a slight increase or diminution in size . When the loads exceed this limit the material is no longer able to withstand ...
... stress . When the loads are within the safe carrying capacity of the material , this condition of stress is shown by a slight increase or diminution in size . When the loads exceed this limit the material is no longer able to withstand ...
Сторінка 170
... stress when acted upon by forces which tend to tear or pull it apart , as a stretched rope . A body is under compression or undergoes a compressive stress when the external forces tend to crush the material of which it is composed as a ...
... stress when acted upon by forces which tend to tear or pull it apart , as a stretched rope . A body is under compression or undergoes a compressive stress when the external forces tend to crush the material of which it is composed as a ...
Сторінка 171
... stress . Stirrups slip along the horizontal reinforcement . which , therefore , cannot be developed . Beam with horizontal reinforcement only . Note arch action . Reinforcement furnishes no abutment for the inclined stresses , and will ...
... stress . Stirrups slip along the horizontal reinforcement . which , therefore , cannot be developed . Beam with horizontal reinforcement only . Note arch action . Reinforcement furnishes no abutment for the inclined stresses , and will ...
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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.