Calculations in Hydraulic Engineering: Fluid pressure, and the calculations of its effects in engineering structuresLongmans, Green, 1898 |
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Página 54
... tubes were anchored down to the abutments would throw the metal arch into tension , like the chain of a suspension bridge inverted . The structure considered simply as an arch , having a given figure and carrying a given load , will ...
... tubes were anchored down to the abutments would throw the metal arch into tension , like the chain of a suspension bridge inverted . The structure considered simply as an arch , having a given figure and carrying a given load , will ...
Página 56
... tube will therefore be- Q = C - P = H sec - P • ( 4 ) If Q is positive the tube will be in compression , but if it is a negative quantity it will mean that the tube is in tension like the chain of a suspension bridge . EXAMPLE 1. - Let ...
... tube will therefore be- Q = C - P = H sec - P • ( 4 ) If Q is positive the tube will be in compression , but if it is a negative quantity it will mean that the tube is in tension like the chain of a suspension bridge . EXAMPLE 1. - Let ...
Página 57
... tube being 36 inches throughout the span , and the same as the internal diameter of the horizontal water pipes AB and DE of the gravitation main , in which the arched tube forms a part of the continuous line of pipe . Let the span ( BD ) ...
... tube being 36 inches throughout the span , and the same as the internal diameter of the horizontal water pipes AB and DE of the gravitation main , in which the arched tube forms a part of the continuous line of pipe . Let the span ( BD ) ...
Página 58
... tube and in fluid must be 150 tons , the tubes must be under a tensile stress of 6.7 tons . Lastly , if the hydrostatic head were greater than 402 feet , it is obvious that the tubes would suffer a longitudinal tensile stress throughout ...
... tube and in fluid must be 150 tons , the tubes must be under a tensile stress of 6.7 tons . Lastly , if the hydrostatic head were greater than 402 feet , it is obvious that the tubes would suffer a longitudinal tensile stress throughout ...
Página 59
... tube with a varying diameter d equal to dosec p , in which do is the diameter of the tube at the crown of the arch . 4 ' Then the axial fluid stress at the crown will be P1 = pd2 and at any other point it will be P = P , sec p . If ...
... tube with a varying diameter d equal to dosec p , in which do is the diameter of the tube at the crown of the arch . 4 ' Then the axial fluid stress at the crown will be P1 = pd2 and at any other point it will be P = P , sec p . If ...
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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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