An Elementary and Practical Treatise on Bridge Building: An Enl. and Improved Edition of the Author's Original WorkD. Van Nostrand, 1899 - 352 Seiten |
Im Buch
Ergebnisse 1-5 von 100
Seite
... Trusses ... 1 9 Three Panel Trusses . 16 Five Panel Trusses ... Seven Panel Trusses . The Arch Truss . Trapezoid Trusses with Verticals ... Trapezoid Trusses without Verticals .. Decussation of forces , & c . .... The Warren Girder . 20 ...
... Trusses ... 1 9 Three Panel Trusses . 16 Five Panel Trusses ... Seven Panel Trusses . The Arch Truss . Trapezoid Trusses with Verticals ... Trapezoid Trusses without Verticals .. Decussation of forces , & c . .... The Warren Girder . 20 ...
Seite
... Truss Bridges , -details . 200 Double Cancelated Bridges , -details .. 205 Wrought Iron thrust members . 214 Double Chord , a suggestion .. 224 Post Truss . Rivet - work Bridges . Sway bracing .. Comparison of Bridge Plans . Bollman ...
... Truss Bridges , -details . 200 Double Cancelated Bridges , -details .. 205 Wrought Iron thrust members . 214 Double Chord , a suggestion .. 224 Post Truss . Rivet - work Bridges . Sway bracing .. Comparison of Bridge Plans . Bollman ...
Seite 9
... TRUSSES . IX . There are three forms of truss adaptable to bridges with a single central beam or cross bearer α FIG . 8 B C ( which may be called two panel trusses ) , the general characteristics of which , are respectively repre ...
... TRUSSES . IX . There are three forms of truss adaptable to bridges with a single central beam or cross bearer α FIG . 8 B C ( which may be called two panel trusses ) , the general characteristics of which , are respectively repre ...
Seite 14
... truss Fig . 5 , ql and pn , suffer each compression equal to w✓2 , with square of length = 2 , giving quotient w√2 , 0.371w , while pq , has com- pression w , and square of length 4 , and quotient w = 0.25w . Hence it appears that ...
... truss Fig . 5 , ql and pn , suffer each compression equal to w✓2 , with square of length = 2 , giving quotient w√2 , 0.371w , while pq , has com- pression w , and square of length 4 , and quotient w = 0.25w . Hence it appears that ...
Seite 17
... truss for two beams , is shown in Fig . 7. These may be called three panel trusses . FIG . 6 . b b ' α с a α 70 с Fig . 7 . b a To compare these two trusses , suppose the two to have the same length and depth , and to be loaded with ...
... truss for two beams , is shown in Fig . 7. These may be called three panel trusses . FIG . 6 . b b ' α с a α 70 с Fig . 7 . b a To compare these two trusses , suppose the two to have the same length and depth , and to be loaded with ...
Andere Ausgaben - Alle anzeigen
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