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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Seite 10
... follows that the weight of each such member should respectively , be as the stress sustained , multiplied by the length , + an ad- ditional amount taken up in forming connections ; which latter , for purposes of comparing the general ...
... follows that the weight of each such member should respectively , be as the stress sustained , multiplied by the length , + an ad- ditional amount taken up in forming connections ; which latter , for purposes of comparing the general ...
Seite 13
... follows , that , if on dividing the forces acting upon the pieces in question respectively , by the squares of the lengths , the quotient be the same in both cases , the two pieces have the same power of resistance to the square inch ...
... follows , that , if on dividing the forces acting upon the pieces in question respectively , by the squares of the lengths , the quotient be the same in both cases , the two pieces have the same power of resistance to the square inch ...
Seite 15
... follows , that every such body exerts an indirect pressure at some point or points at greater or less horizontal distance from the body . ( 2 ) . That the pressure of a body at a point or points not directly below it , can only take ...
... follows , that every such body exerts an indirect pressure at some point or points at greater or less horizontal distance from the body . ( 2 ) . That the pressure of a body at a point or points not directly below it , can only take ...
Seite 17
... follows that ab , Fig . 6 , sustains 3w , and compression . Hence making ab = — D , ... be➡v , and ach , ... w , becomes Zw , and multiplying this stress by length , = D , and changing w to M * , we have for material 3 THREE PANEL ...
... follows that ab , Fig . 6 , sustains 3w , and compression . Hence making ab = — D , ... be➡v , and ach , ... w , becomes Zw , and multiplying this stress by length , = D , and changing w to M * , we have for material 3 THREE PANEL ...
Seite 19
... 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 two . The whole amount of 30 thrust material for truss 7 , then , equals ( 34 ...
... 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 two . The whole amount of 30 thrust material for truss 7 , then , equals ( 34 ...
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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