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 54
Seite 2
... direction of the force of gravity , have no more tendency to prevent , than to promote the fall of the body . Moreover , the space beneath being inaccessible , there is no foundation , or foot hold , upon which to rest a post or stud ...
... direction of the force of gravity , have no more tendency to prevent , than to promote the fall of the body . Moreover , the space beneath being inaccessible , there is no foundation , or foot hold , upon which to rest a post or stud ...
Seite 3
... directions , or from opposite sides of the void , with a certain stress , and the body will be sus- tained in its ... direction , in circumstances where the weight can not be conveniently met by a sim- ple force , in the same line ...
... directions , or from opposite sides of the void , with a certain stress , and the body will be sus- tained in its ... direction , in circumstances where the weight can not be conveniently met by a sim- ple force , in the same line ...
Seite 6
... directions of their respective lengths , each with a certain force , which is equivalent to the combined α action of a vertical and a hori- zontal force , [ Elementary Mechanics - Statics ] which may be called the vertical and ...
... directions of their respective lengths , each with a certain force , which is equivalent to the combined α action of a vertical and a hori- zontal force , [ Elementary Mechanics - Statics ] which may be called the vertical and ...
Seite 7
... directions of the three forces ; and that each of the three forces is equal and opposite to the resultant of the ... direction of its length ) , equals the weight sustained multiplied by the length , and divided by the vertical reach ...
... directions of the three forces ; and that each of the three forces is equal and opposite to the resultant of the ... direction of its length ) , equals the weight sustained multiplied by the length , and divided by the vertical reach ...
Seite 15
... direction of its length ) , is equal to the weight sustained , multiplied by the length , and divided by the vertical reach of the oblique , while the horizonta . constituent equals the weight sustained multiplied by the horizontal ...
... direction of its length ) , is equal to the weight sustained , multiplied by the length , and divided by the vertical reach of the oblique , while the horizonta . constituent equals the weight sustained multiplied by the horizontal ...
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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