The Mechanics of Construction, EtcDughton, Bull & Company, 1861 |
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Page v
... Hence I have taken the utmost care to cite from the best authorities the necessary constants for those limits , which are usually deno- minated coefficients of safety . In the remarks immediately preceding the chapters on ROOFS and ...
... Hence I have taken the utmost care to cite from the best authorities the necessary constants for those limits , which are usually deno- minated coefficients of safety . In the remarks immediately preceding the chapters on ROOFS and ...
Page 6
... hence clear that in practical constructions , the loads must be so chosen that the limit of elasticity must not be closely reached and obviously therefore must not be exceeded . * Modulus of Elasticity . * 4. When a prismatic or a ...
... hence clear that in practical constructions , the loads must be so chosen that the limit of elasticity must not be closely reached and obviously therefore must not be exceeded . * Modulus of Elasticity . * 4. When a prismatic or a ...
Page 15
... Hence if S be the coefficient of resistance of the iron of the pump , we have by ( 3 ) , Art . 6 , 2 = W + π ( 12 ) 2 w.l. Solving this equation with respect to r , we get r = { 144 W π ( 144 S - 1 w ) S In this formula I must be taken ...
... Hence if S be the coefficient of resistance of the iron of the pump , we have by ( 3 ) , Art . 6 , 2 = W + π ( 12 ) 2 w.l. Solving this equation with respect to r , we get r = { 144 W π ( 144 S - 1 w ) S In this formula I must be taken ...
Page 19
... p2 - - x2 ; hence , differentiating this equation with respect to a , and keeping in mind that ds dx = 2 ( dy2 + 1 ) , we get 2r πrx1 = 2r2 , or al = π of tH , if S be the coefficient of resistance CYLINDERS AND SPHERES . 19.
... p2 - - x2 ; hence , differentiating this equation with respect to a , and keeping in mind that ds dx = 2 ( dy2 + 1 ) , we get 2r πrx1 = 2r2 , or al = π of tH , if S be the coefficient of resistance CYLINDERS AND SPHERES . 19.
Page 20
... Hence , as the values of P and P1 must be equal , we have by ( 4 ) and ( 5 ) , P = S ( 6 ) , or t = · ( 7 ) . Let It is usual in practice to increase this thickness by a small quantity , in order to provide for unforeseen contingencies ...
... Hence , as the values of P and P1 must be equal , we have by ( 4 ) and ( 5 ) , P = S ( 6 ) , or t = · ( 7 ) . Let It is usual in practice to increase this thickness by a small quantity , in order to provide for unforeseen contingencies ...
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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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