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
... giving examples of stress of Wrought Iron in several structures in use ..... ...... 153 to 155 Table of Negative Strength of Iron in pieces of various lengths and sections .. 159 TRANSVERSE Strength of Iron ... ARCH TRUSS BRIDGES .. Iron.
... giving examples of stress of Wrought Iron in several structures in use ..... ...... 153 to 155 Table of Negative Strength of Iron in pieces of various lengths and sections .. 159 TRANSVERSE Strength of Iron ... ARCH TRUSS BRIDGES .. Iron.
Seite
... Wrought Iron thrust members . 214 Double Chord , a suggestion .. 224 Post Truss . Rivet - work Bridges . Sway bracing .. Comparison of Bridge Plans . Bollman Truss ... Finck Truss .. Whipple Trapezoid . 227 236 241 241 244 246 251 The ...
... Wrought Iron thrust members . 214 Double Chord , a suggestion .. 224 Post Truss . Rivet - work Bridges . Sway bracing .. Comparison of Bridge Plans . Bollman Truss ... Finck Truss .. Whipple Trapezoid . 227 236 241 241 244 246 251 The ...
Seite 68
... wrought iron , proportioned to a maximum stress of 10,000lb to the square inch . Then , the extension due to 17250lb to the inch , is about 3000 X length = .00069 × 26000000 - 17250 length , and if length 15 feet , the extension is ...
... wrought iron , proportioned to a maximum stress of 10,000lb to the square inch . Then , the extension due to 17250lb to the inch , is about 3000 X length = .00069 × 26000000 - 17250 length , and if length 15 feet , the extension is ...
Seite 132
... its being used as a building material . Steel has a greater power of resistance , but its cost precludes its employment as material for building purposes . * Wrought iron re- ists 182 BRIDGE BUILDING Bridge Materials, Wood and Iron ...
... its being used as a building material . Steel has a greater power of resistance , but its cost precludes its employment as material for building purposes . * Wrought iron re- ists 182 BRIDGE BUILDING Bridge Materials, Wood and Iron ...
Seite 133
... Wrought iron re- ists compression nearly equally with cast iron . But ts cat is twice as great , which gives the cast iron a ded advantage . On the other hand , wrought iron resists a tensile force nearly four times as well as cast iron ...
... Wrought iron re- ists compression nearly equally with cast iron . But ts cat is twice as great , which gives the cast iron a ded advantage . On the other hand , wrought iron resists a tensile force nearly four times as well as cast iron ...
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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