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 29
Seite 15
... transferred by the oblique member , while the horizontal constituent , acting at both extremities of the oblique medium , must be coun- teracted by means outside of the oblique and the weight sustained by it ; which means are usually to ...
... transferred by the oblique member , while the horizontal constituent , acting at both extremities of the oblique medium , must be coun- teracted by means outside of the oblique and the weight sustained by it ; which means are usually to ...
Seite 19
... transferred in due proportion to both abutments , inde- pendently of the other braces , whether one or both pair be loaded ; on the contrary , truss 7 , when c only is loaded , must transfer w to a ' , which can only be done through a'b ...
... transferred in due proportion to both abutments , inde- pendently of the other braces , whether one or both pair be loaded ; on the contrary , truss 7 , when c only is loaded , must transfer w to a ' , which can only be done through a'b ...
Seite 27
... transferred to dg through thrust of id , while dk is relaxed , and the whole weight at d , is sus- tained by dy ; making , with the w from ci , just above mentioned , gw , equal to the pressure due upon the abutment at f , on account of ...
... transferred to dg through thrust of id , while dk is relaxed , and the whole weight at d , is sus- tained by dy ; making , with the w from ci , just above mentioned , gw , equal to the pressure due upon the abutment at f , on account of ...
Seite 31
... transferred to no [ VIII ] , and in addition to the weight at c , makes 2w sustained by no . The latter weight is in turn transferred to oa , and , in addition to the weight at b , makes 3w , to be sustained by ao . The vertical reaches ...
... transferred to no [ VIII ] , and in addition to the weight at c , makes 2w sustained by no . The latter weight is in turn transferred to oa , and , in addition to the weight at b , makes 3w , to be sustained by ao . The vertical reaches ...
Seite 36
... transferred from left to right past the centre through dl ; that being the only member capable of effecting the transfer . It is also clear , tnat such transferred weight , together with the weight at 2 , if any . is sustained by lk and ...
... transferred from left to right past the centre through dl ; that being the only member capable of effecting the transfer . It is also clear , tnat such transferred weight , together with the weight at 2 , if any . is sustained by lk and ...
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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