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
... Rivet - work Bridges . Sway bracing .. Comparison of Bridge Plans . Bollman Truss ... Finck Truss .. Whipple Trapezoid . 227 236 241 241 244 246 251 The Isometric ( without Verticals ) . 253 The Arch Truss ... 256 Synopsis of results of ...
... Rivet - work Bridges . Sway bracing .. Comparison of Bridge Plans . Bollman Truss ... Finck Truss .. Whipple Trapezoid . 227 236 241 241 244 246 251 The Isometric ( without Verticals ) . 253 The Arch Truss ... 256 Synopsis of results of ...
Seite 143
... rivets , and connect- ing pins . With regard to the simple positive and negative strength of iron it is only necessary for me to state in this place , as the result of a multitude of experiments , that a bar of good wrought iron one ...
... rivets , and connect- ing pins . With regard to the simple positive and negative strength of iron it is only necessary for me to state in this place , as the result of a multitude of experiments , that a bar of good wrought iron one ...
Seite 187
... rivet holes in the upper part , except at considerable distance from the upright u . FIG . 34 . Small bolts or rivets , r r , etc. , should be inserted at intervals of 9 or 10 inches , near the lower edge , with thimbles to stay the ...
... rivet holes in the upper part , except at considerable distance from the upright u . FIG . 34 . Small bolts or rivets , r r , etc. , should be inserted at intervals of 9 or 10 inches , near the lower edge , with thimbles to stay the ...
Seite 188
... rivet or bolt holes for forming connections . The experience of more than a quarter of a century , during which time many hundreds of bridges with link chords have been constructed , and used in almost all conceivable conditions , ( in ...
... rivet or bolt holes for forming connections . The experience of more than a quarter of a century , during which time many hundreds of bridges with link chords have been constructed , and used in almost all conceivable conditions , ( in ...
Seite 196
... rivet hole , should be at least twice the diame- ter of the rivet ( depending somewhat upon the size of rivet and thickness of plate , as well as the soundness of grain in the iron ) . The succeeding rivets , a , e , f , & c . , should ...
... rivet hole , should be at least twice the diame- ter of the rivet ( depending somewhat upon the size of rivet and thickness of plate , as well as the soundness of grain in the iron ) . The succeeding rivets , a , e , f , & c . , should ...
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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