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
... 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 31 46 54 64 69 The ...
... 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 31 46 54 64 69 The ...
Seite
... panel Wooden Truss Bridge . 288 Three panel Wooden Truss Bridge 294 Four and Six panel Wooden Truss Bridge . 296 The Howe Bridge .. 302 Wooden Trapezoid without Verticals . 306 MODULUS of strength of Trusses ... 314 BRIDGE BUILDING ...
... panel Wooden Truss Bridge . 288 Three panel Wooden Truss Bridge 294 Four and Six panel Wooden Truss Bridge . 296 The Howe Bridge .. 302 Wooden Trapezoid without Verticals . 306 MODULUS of strength of Trusses ... 314 BRIDGE BUILDING ...
Seite 9
... PANEL 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 ...
... PANEL 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 11
... ; while the weight sustained by each equals w . Hence , the action ( of tension or compression ) , equals w√2 , and the material equals } ✓2 × ✓2.м = 1м ; making for the four pieces , 2м for tension , Two PANEL TRUSSES . 11.
... ; while the weight sustained by each equals w . Hence , the action ( of tension or compression ) , equals w√2 , and the material equals } ✓2 × ✓2.м = 1м ; making for the four pieces , 2м for tension , Two PANEL TRUSSES . 11.
Seite 15
... the vertical reach of the oblique [ VII ] . ( 5 ) . The amount of material required in a tension member , is as the stress multiplied by the length of the member [ IX ] ( disregarding extras in connections Two PANEL TRUSSES . 15.
... the vertical reach of the oblique [ VII ] . ( 5 ) . The amount of material required in a tension member , is as the stress multiplied by the length of the member [ IX ] ( disregarding extras in connections Two PANEL TRUSSES . 15.
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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