The Mechanics of Construction, EtcDughton, Bull & Company, 1861 |
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Page 10
... unit of area , and is the corresponding Α I proportional elongation ; the quantity E then is defined by some writers to be the constant relation between the tension per unit of area and the corresponding proportional elongation which it ...
... unit of area , and is the corresponding Α I proportional elongation ; the quantity E then is defined by some writers to be the constant relation between the tension per unit of area and the corresponding proportional elongation which it ...
Page 16
... unit of the iron the same as in the last example . Ans . 171 of an inch . 10. A pressure of 1 ton , 14 lbs . breaks a 4 - inch iron rod ; when applied in the direction of its length ; find 16 RESISTANCE TO EXTENSION OR COMPRESSION .
... unit of the iron the same as in the last example . Ans . 171 of an inch . 10. A pressure of 1 ton , 14 lbs . breaks a 4 - inch iron rod ; when applied in the direction of its length ; find 16 RESISTANCE TO EXTENSION OR COMPRESSION .
Page 20
... thickness of metal ; then the exterior radius will be r + t . Wherefore , if p be the unit of pressure , as in Art . 12 , which the steam exerts upon the base of the cylinder , the total pressure 20 STEAM BOILERS . STEAM BOILER.
... thickness of metal ; then the exterior radius will be r + t . Wherefore , if p be the unit of pressure , as in Art . 12 , which the steam exerts upon the base of the cylinder , the total pressure 20 STEAM BOILERS . STEAM BOILER.
Page 23
... unit of surface on the interior surface of the hollow sphere , the value Р - t - r 8 ( 2+ ) ( 5 ) . COEFFICIENTS FOR STEAM BOILERS AND WATER PIPES . 17. Fairbairn estimates the ultimate strength of wrought - iron steam boilers at 34,000 ...
... unit of surface on the interior surface of the hollow sphere , the value Р - t - r 8 ( 2+ ) ( 5 ) . COEFFICIENTS FOR STEAM BOILERS AND WATER PIPES . 17. Fairbairn estimates the ultimate strength of wrought - iron steam boilers at 34,000 ...
Page 25
... unit of surface of the piston , we have Ρ = 560 ( 1 ) 2 π 560 x 16 π and therefore by ( 8 ) , art . 12 , t = · r + t ' S 560 × 16 = π × 16500 × 6 + 3 = 1.4 inches , the thickness of metal . ( 2. ) Find what pressure per square inch ...
... unit of surface of the piston , we have Ρ = 560 ( 1 ) 2 π 560 x 16 π and therefore by ( 8 ) , art . 12 , t = · r + t ' S 560 × 16 = π × 16500 × 6 + 3 = 1.4 inches , the thickness of metal . ( 2. ) Find what pressure per square inch ...
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Common terms and phrases
angle axle beam breadth c₁ catenary centre of gravity centre of pressure chain circular arch coefficient of resistance coefficient of safety common catenary compression cosec cross section cubic foot curve of pressure cylinder deflection Denote density determined diameter dimensions Edition equal equation equilibrium exterior forces extrados extremity F. A. Paley Fcap feet fibre find the thickness fixed formula fracture h₁ Hence horizontal line horizontal position horizontal thrust inertia intrados king-post length lever arm load lowest point modulus of elasticity moment of inertia moments neutral axis parabola parallel perpendicular plane preceding prism PROP r+ h r₁ radius rafter rectangular roof section HK segmental arch sin² springing line stability straining force supported supposed surcharge thickness of pier tie-beam torsion trapezoid triangle vertical pressure weight Wherefore
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