Mechanics Applied to EngineeringLongmans, Green and Company, 1904 - 770 страници |
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... BENDING MOMENTS AND SHEAR FORCES . 392 XI . DEFLECTION OF BEAMS 424 XII . COMBINED BENDING AND DIRECT STRESSES • 452 XIII . STRUTS 461 XIV . TORSION . GENERAL THEORY 479 XV . STRUCTURES 501 XVI . HYDRAULICS 541 XVII . HYDRAULIC MOTORS ...
... BENDING MOMENTS AND SHEAR FORCES . 392 XI . DEFLECTION OF BEAMS 424 XII . COMBINED BENDING AND DIRECT STRESSES • 452 XIII . STRUTS 461 XIV . TORSION . GENERAL THEORY 479 XV . STRUCTURES 501 XVI . HYDRAULICS 541 XVII . HYDRAULIC MOTORS ...
Страница 109
John Goodman. to determine the bending moment due to an evenly distributed load . The bending moment M , at x is there shown to be the depth D , multiplied by the polar distance OH ( Fig . 132 ) ; ie . wl H h X ho FIG . 132 . the dip of ...
John Goodman. to determine the bending moment due to an evenly distributed load . The bending moment M , at x is there shown to be the depth D , multiplied by the polar distance OH ( Fig . 132 ) ; ie . wl H h X ho FIG . 132 . the dip of ...
Страница 111
... bending moment at y will be d a W FIG . 135 . ad xh , or W x 7. For determining the bending stress at y , see Chap . IX . Taking moments about the pivot bearing , we have- p1x = p12x = W / or == WI x The sections of the various parts of ...
... bending moment at y will be d a W FIG . 135 . ad xh , or W x 7. For determining the bending stress at y , see Chap . IX . Taking moments about the pivot bearing , we have- p1x = p12x = W / or == WI x The sections of the various parts of ...
Страница 112
... bending moment on the post at y will be --- WZ - W11 WI The moment W1 should be made equal to then the 2 post will never be subjected to a bending moment of more than one - half that due to the lifted load , and the pressure pi and will ...
... bending moment on the post at y will be --- WZ - W11 WI The moment W1 should be made equal to then the 2 post will never be subjected to a bending moment of more than one - half that due to the lifted load , and the pressure pi and will ...
Страница 114
... bending stress due to their own weight is very considerable , and has to be carefully con- sidered in the design . The problem of combined bending and compression is dealt with in Chapter XII . Forces in a Tripod or Three Legs . - Let ...
... bending stress due to their own weight is very considerable , and has to be carefully con- sidered in the design . The problem of combined bending and compression is dealt with in Chapter XII . Forces in a Tripod or Three Legs . - Let ...
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acceleration angle angular velocity balance weight balls beam bearing bending bending moment bending-moment diagram body Calculate cent centre of gravity centrifugal circle coefficient compression connecting-rod constant crank Crown 8vo curve cylinder deflection diameter direction distance efficiency elastic limit ELEMENTARY energy engine equal feet per second Find flange flywheel force acting given governor hence horizontal Illustrations increase inertia length load material maximum mechanism metal method moment of inertia neutral axis orifice parallel pipe piston plane plate polygon pressure pulley pump R₁ radius of gyration ratio revolutions per minute rivets rotation shaft shear shear stress shown in Fig side speed square inch strain stress stroke strut surface tangent tensile tensile stress tension tons per square triangle turbine V₁ valve vanes varies vertical virtual centre W₁ Watt governor wheel Young's modulus
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