Calculations in Hydraulic Engineering: Fluid pressure, and the calculations of its effects in engineering structuresLongmans, Green, 1898 |
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Página 7
... evidently be subjected to a downward pressure of 144,062 lbs . , or to a fluid pressure of 1000-43 lbs . per square inch . The difference , in such a case as this , is too small to be worth considering , unless a high degree of accuracy ...
... evidently be subjected to a downward pressure of 144,062 lbs . , or to a fluid pressure of 1000-43 lbs . per square inch . The difference , in such a case as this , is too small to be worth considering , unless a high degree of accuracy ...
Página 12
... evidently have its centre of gravity G1 upon the vertical line OC drawn through the centre of the circle , and the ordinate OG , will have the value- FIG . 6 A G1 -- x- G2 B C 41 y = = 0 · 4244r Зп where is the radius OC . The area of ...
... evidently have its centre of gravity G1 upon the vertical line OC drawn through the centre of the circle , and the ordinate OG , will have the value- FIG . 6 A G1 -- x- G2 B C 41 y = = 0 · 4244r Зп where is the radius OC . The area of ...
Página 13
... evidently be- x = y = 4r = 0 : 4244 Зп while the area of the quadrant , and its moment about either axis , will have one - half of the values given for the semicircle . 7. The parabolic segment ACB in Fig . 7 has an area equal to two ...
... evidently be- x = y = 4r = 0 : 4244 Зп while the area of the quadrant , and its moment about either axis , will have one - half of the values given for the semicircle . 7. The parabolic segment ACB in Fig . 7 has an area equal to two ...
Página 15
... evidently be determined by the same graphic method when the surface exposed to fluid pressure is made up of any number of elements or planes inclined at different angles to the axis , or when it consists of any cylindrical , conical ...
... evidently be determined by the same graphic method when the surface exposed to fluid pressure is made up of any number of elements or planes inclined at different angles to the axis , or when it consists of any cylindrical , conical ...
Página 18
... evidently be the algebraical sum of all the vertical components of the radial pressures acting upon all the elements of area of the internal surface . In the straight vertical pipes all these vertical components will be zero , because ...
... evidently be the algebraical sum of all the vertical components of the radial pressures acting upon all the elements of area of the internal surface . In the straight vertical pipes all these vertical components will be zero , because ...
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Términos y frases comunes
annular axial fluid stress axial stress axis B₁ bending moment bending stresses bolts buoyant pressure calculated centre of action centre of buoyancy centre of gravity centre-line CHEMISTRY compressive stress Crown 8vo curvature curve of buoyancy cylinder denotes depth diagram of moments direction displacing force distance elastic engineering equal equilibrium example expansion joint external load feet flange floating fluid arch fluid pressure foot lineal girder horizontal hydraulic pressure hydrostatic hydrostatic pressure Illustrations inclined internal diameter length lifting force longitudinal stress mean head measured metacentre metacentric height metal moment of inertia ordinates P₁ P₂ parabolic pipe plane pontoon proportional quantity radius represent resistance right angles segmental side sketched in Fig socket square inch straight line stress Q surface tensile strength tensile stress thrust tons transverse triangle tube uniform uniformly distributed vertical component vertical force vessel water-line wedge weight
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