An Elementary and Practical Treatise on Bridge Building: An Enl. and Improved Edition of the Author's Original WorkD. Van Nostrand, 1899 - 352 Seiten |
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Ergebnisse 1-5 von 54
Seite 12
... liable to be broken by deflection , rather than by a crushing of the material ; that in pieces with similar cross - sections , with the same ratio of length to diameter , power of resistance to the square inch is the same . That , since ...
... liable to be broken by deflection , rather than by a crushing of the material ; that in pieces with similar cross - sections , with the same ratio of length to diameter , power of resistance to the square inch is the same . That , since ...
Seite 19
... liable to be loaded with weight equal to w , while the other is unloaded , it follows that both bd and cb ' are liable to sustain weight equal to fw , and require thrust material equal to ( 22 + v ) μ for each , 2h or ( 2 + 2 ) for the ...
... liable to be loaded with weight equal to w , while the other is unloaded , it follows that both bd and cb ' are liable to sustain weight equal to fw , and require thrust material equal to ( 22 + v ) μ for each , 2h or ( 2 + 2 ) for the ...
Seite 22
... liable to be loaded while the others are unloaded , it is obvious that in such case , the arch will not be in equilibrio , the loaded points tending to be depressed , while the unloaded , tend to be thrust up- ward . Hence the arch ...
... liable to be loaded while the others are unloaded , it is obvious that in such case , the arch will not be in equilibrio , the loaded points tending to be depressed , while the unloaded , tend to be thrust up- ward . Hence the arch ...
Seite 36
... liable to com- pression , or a tendency thereto , from the tension of fl when ƒ and g , are loaded , or g alone , and the other parts unloaded . This , however , in the former case , will never equal the weight at f , and in the latter ...
... liable to com- pression , or a tendency thereto , from the tension of fl when ƒ and g , are loaded , or g alone , and the other parts unloaded . This , however , in the former case , will never equal the weight at f , and in the latter ...
Seite 38
... liable , let the weights at e , ƒ and g be removed . f Then the pressure at i , due to the weights at b , c and d , equals 6w " , that is , 1w " for weight at b , 2w " for that at c , and 3 " for that at d . We therefore take jq " on ÿ ...
... liable , let the weights at e , ƒ and g be removed . f Then the pressure at i , due to the weights at b , c and d , equals 6w " , that is , 1w " for weight at b , 2w " for that at c , and 3 " for that at d . We therefore take jq " on ÿ ...
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Häufige Begriffe und Wortgruppen
abutment act by tension acting by thrust amount of action arch truss assumed beam bearing bolts cast iron centre cloth compression connecting block construction counter braces cross-section curve deflection depth of truss diagram diameter draw bridges Electric Engineers equal feet flanges force full load gives gonals greater half Hence horizontal action horizontal reach horizontal thrust Illustrated inclination joists king braces latter length less liable lifting force lower chord maximum stress maximum weight morocco movable load multiplied negative resistance nodes number of panels oblique members panel truss pieces portion posts pressure produced Prof proportion rail road represented respectively rivets Second edition side single track rail span splice plates square inch strain strength of materials tension material thickness tical timber tion trapezoidal Truss Bridge truss Fig upper chord uprights vertical reach weight of structure weight sustained whence width wrought iron