Skeleton Structures: Especially in Their Application to the Building of Steel & Iron BridgesVan Nostrand, 1867 - 96 páginas |
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Página 11
... additional strain , which destroys all the advantages of its additional rigidity . If we introduce , for example , in a rectangular figure one diagonal , which is rather longer or shorter than it ought to be , the figure will only ...
... additional strain , which destroys all the advantages of its additional rigidity . If we introduce , for example , in a rectangular figure one diagonal , which is rather longer or shorter than it ought to be , the figure will only ...
Página 12
... additional strains will be produced in every structure which contains superfluous bars . b Fig . 5 , To give an idea of the additional strains caused by the inaccurate length of the bars , we will look at a parallelogram a b c d ( Fig ...
... additional strains will be produced in every structure which contains superfluous bars . b Fig . 5 , To give an idea of the additional strains caused by the inaccurate length of the bars , we will look at a parallelogram a b c d ( Fig ...
Página 13
... additional compression in each of the two diagonals = 12900.1 .. = tons . 3.36 tons per " section . " 1 If this bar is too short , it causes an additional tension of " 3.36 tons per and this additional material can be saved , if no ...
... additional compression in each of the two diagonals = 12900.1 .. = tons . 3.36 tons per " section . " 1 If this bar is too short , it causes an additional tension of " 3.36 tons per and this additional material can be saved , if no ...
Página 48
... additional example in illustration of the previous theory is given . The prolongation of a rod by heat is proportional to the increase of temperature and to the length of the rod . If , therefore , t represents the increase of ...
... additional example in illustration of the previous theory is given . The prolongation of a rod by heat is proportional to the increase of temperature and to the length of the rod . If , therefore , t represents the increase of ...
Página 3
... addition to our military Aterature . It will certainly be regarded as a standard work , and I know of none so valuable te our cavalry officers . Its usefulness , however , is not confined to officers of cavalry alone , but contains a ...
... addition to our military Aterature . It will certainly be regarded as a standard work , and I know of none so valuable te our cavalry officers . Its usefulness , however , is not confined to officers of cavalry alone , but contains a ...
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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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