Mechanics Applied to EngineeringLongmans, Green and Company, 1904 - 770 страници |
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... 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 AND MACHINES 586 XVIII . PUMPS 631 APPENDIX ...
... 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 AND MACHINES 586 XVIII . PUMPS 631 APPENDIX ...
Страница 291
... to one another Bending stress Deflection ( x ) x In planes Twisting parallel with one another x x x Torsion or shearing stress Twist , usually measured in degrees Surface twist Length х = Stress , Strain , and Elasticity . 291.
... to one another Bending stress Deflection ( x ) x In planes Twisting parallel with one another x x x Torsion or shearing stress Twist , usually measured in degrees Surface twist Length х = Stress , Strain , and Elasticity . 291.
Страница 385
... Deflection due to Shear . - The shearing action of a load on a beam causes the deflection to be greater than it otherwise would be . In the figure the beam is supposed to be subject to shear only , which deflects it an amount = x . Then ...
... Deflection due to Shear . - The shearing action of a load on a beam causes the deflection to be greater than it otherwise would be . In the figure the beam is supposed to be subject to shear only , which deflects it an amount = x . Then ...
Страница 386
... deflection due to the shear is quite a negligible quantity ; for example , in a centrally loaded beam of rectangular section , we have- deflection due to shear - x H2 deflection due to bending = 3'75 2 1 H The value of may be taken as ...
... deflection due to the shear is quite a negligible quantity ; for example , in a centrally loaded beam of rectangular section , we have- deflection due to shear - x H2 deflection due to bending = 3'75 2 1 H The value of may be taken as ...
Страница 387
... deflection ; indeed , if one calculates the deflection due to both bending and shear , it will be found to agree well with the observed deflection . Bridge engineers often use the ordinary deflection formula for bending , and take a ...
... deflection ; indeed , if one calculates the deflection due to both bending and shear , it will be found to agree well with the observed deflection . Bridge engineers often use the ordinary deflection formula for bending , and take a ...
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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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