New Constructions in Graphical StaticsD. Van Nostrand, 1877 - 62 páginas |
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Página 18
... weight - line w , wtion is correctly made . vanishes as it should , and the construc- to the position u , u vertically through v ; and for convenience , lay off the It would have been equally correct to weights w , w , at u , ' u ...
... weight - line w , wtion is correctly made . vanishes as it should , and the construc- to the position u , u vertically through v ; and for convenience , lay off the It would have been equally correct to weights w , w , at u , ' u ...
Página 19
... line . It is frequently a sufficiently close approximation in the The actual position of the vertical through the center of gravity of the load may be found by prolonging the first and last sides of the polygon c . A weight Pw , w ...
... line . It is frequently a sufficiently close approximation in the The actual position of the vertical through the center of gravity of the load may be found by prolonging the first and last sides of the polygon c . A weight Pw , w ...
Página 20
... line b on the end verticals , lengths which express on some assumed scale the weights which may be supposed to be concentrated at the points of division of the arch . If a l is the depth of the load- ing on the left and al'al that on ...
... line b on the end verticals , lengths which express on some assumed scale the weights which may be supposed to be concentrated at the points of division of the arch . If a l is the depth of the load- ing on the left and al'al that on ...
Página 22
... line of the polygon e , and is horizontal , the pole of e is o , on the horizontal through h ; for , how is the part of the applied weight sustained by the left support . Now if the weight line be moved up to t , so that the applied weights ...
... line of the polygon e , and is horizontal , the pole of e is o , on the horizontal through h ; for , how is the part of the applied weight sustained by the left support . Now if the weight line be moved up to t , so that the applied weights ...
Página 23
... line kk .. of the abutments , under the horizontal By real equilibrium polygon is meant , thrust applied to them by ... weight of 8 that if the actual moments are used for weights , and EI for the pole distance , we shall obtain , as the ...
... line kk .. of the abutments , under the horizontal By real equilibrium polygon is meant , thrust applied to them by ... weight of 8 that if the actual moments are used for weights , and EI for the pole distance , we shall obtain , as the ...
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New Constructions in Graphical Statics (Classic Reprint) Henry Turner Eddy Sin vista previa disponible - 2017 |
Términos y frases comunes
abutment actual angle angle of friction applied weights arch rib Artillery assumed bending mo bending moments Brevet bridge brium polygon cable center of gravity center vertical Cloth compression cone construction convenient crown deflection curve determine dome of masonry draw drawn Edition elongated engravings equal equation equili flexible Gunnery hinge joints hoop tension horizontal thrust Illustrated inertia Infantry intersect load line Louis Arch lune manner Manual ment meridian metal Military moment of inertia moving load negative loading obtain ordi ordinates Ordnance parallel piers plane pole distance polygon e positive load Prop proportional quantities radial ratio resistance Revised Rifle scale second equilibrium polygon segments shear shearing stress span stiffening truss straight girder stresses surface sustained Tactics tangent temperature thickness third closing line tion triangle U. S. Army U. S. Navy vertical resistances wall weight line wood-cuts
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