Skeleton Structures: Especially in Their Application to the Building of Steel & Iron BridgesVan Nostrand, 1867 - 96 páginas |
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Página 6
... resist , can be fixed by calculation with the utmost exactness , more so than in other structures . By this system ... resisting the respective strains is introduced . There are no heavy parts in these structures ; very little ...
... resist , can be fixed by calculation with the utmost exactness , more so than in other structures . By this system ... resisting the respective strains is introduced . There are no heavy parts in these structures ; very little ...
Página 7
... fibre of greatest strain ; thus we find the weak point , which has to resist the greatest strain in the whole beam . Does this strain not exceed the amount which this point can carry safely , we say the beam is SKELETON STRUCTURES . 7.
... fibre of greatest strain ; thus we find the weak point , which has to resist the greatest strain in the whole beam . Does this strain not exceed the amount which this point can carry safely , we say the beam is SKELETON STRUCTURES . 7.
Página 8
... resist these forces , and the remaining material does not act in proportion to its mass . By introducing beams of the proper shape , we can , it is true , decrease the amount of material , * but we never can come up to a uniform ...
... resist these forces , and the remaining material does not act in proportion to its mass . By introducing beams of the proper shape , we can , it is true , decrease the amount of material , * but we never can come up to a uniform ...
Página 59
... resist any load , but would need a final correc- tion to resist the influence of temperature . As the whole body of a girder forms a strong beam , which is fixed at each end , the bridge , by change SKELETON STRUCTURES . 59.
... resist any load , but would need a final correc- tion to resist the influence of temperature . As the whole body of a girder forms a strong beam , which is fixed at each end , the bridge , by change SKELETON STRUCTURES . 59.
Página 60
... resisted within the structure . How these strains are deter- mined is shown page 48. The magnitude of these strains ... resist the greatest compression , and the bars of the thickest black lines likewise the greatest tension , according ...
... resisted within the structure . How these strains are deter- mined is shown page 48. The magnitude of these strains ... resist the greatest compression , and the bars of the thickest black lines likewise the greatest tension , according ...
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Términos y frases comunes
75 cents admissible strain Artillery ascertain beam bolt Britannia Bridge calculation Captain carry Cavalry compression connection-points construction Corps of Engineers dead weight deflection determined diagonal displacings engravings equal equations exactly example experiments exposed feet span firstly fixed formula GILLMORE gives greatest GUNNERY heat Hypsometry Illustrated increase Infantry instruction introducing iron length limit of elasticity load per running Major-General Manual Maps material Merrimack River Military Academy modulus of elasticity Naval octavo Officers OLAUS HENRICI Ordnance parallelogram of forces plates Practical pressure prolongation proportion q tons REBELLION Rifle rigidity roadway running foot single line Skeleton Bridge skeleton girder Skeleton Structures Steam steel strains caused superfluous bars suspended bridges tables TACTICS temperature tensile force tension tion tons per inch tons per running Treatise trussed bridges U. S. Army U. S. Navy United v₁ Volunteers West Point whilst whole
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