Skeleton Structures: Especially in Their Application to the Building of Steel & Iron BridgesVan Nostrand, 1867 - 96 páginas |
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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
... amount of material , * but we never can come up to a uniform distribution of forces in all parts of the material . Thus , for example , in a common plate girder of double T section , the ma- terial in the place exerts in proportion to ...
... amount of material , * but we never can come up to a uniform distribution of forces in all parts of the material . Thus , for example , in a common plate girder of double T section , the ma- terial in the place exerts in proportion to ...
Página 13
... amount of error in each , it is not possible to ascertain the exact strain by calculation . • In the skeleton structures we find exactly as many bars as are necessary to make the structure rigid , and where , for particular reasons , it ...
... amount of error in each , it is not possible to ascertain the exact strain by calculation . • In the skeleton structures we find exactly as many bars as are necessary to make the structure rigid , and where , for particular reasons , it ...
Página 15
... amount is exactly equal to the tensile strain in section CD . This force will be distributed over the whole touching - surface , and if the bolt fits well , will extend , but not uniformly , from a to b and c . We will try to ascertain ...
... amount is exactly equal to the tensile strain in section CD . This force will be distributed over the whole touching - surface , and if the bolt fits well , will extend , but not uniformly , from a to b and c . We will try to ascertain ...
Página 16
... amount , viz . , the limit of elasticity in the material , the body will , by virtue of its elastic power , return to its original shape as soon as the pressure ceases to act . But if the pressure exceeds the limit of elasticity , the ...
... amount , viz . , the limit of elasticity in the material , the body will , by virtue of its elastic power , return to its original shape as soon as the pressure ceases to act . But if the pressure exceeds the limit of elasticity , the ...
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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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