Cable-making for Suspension Bridges: With Special Reference to the Cables of the East River Bridge |
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Page 6
... hence , in large bridges a rope cable in the first place would not be economical , requiring more material and costing more per pound than one formed of straight wires . Secondly , the bulk of the former will exceed the latter by forty ...
... hence , in large bridges a rope cable in the first place would not be economical , requiring more material and costing more per pound than one formed of straight wires . Secondly , the bulk of the former will exceed the latter by forty ...
Page 26
... hence the three parts hang in perfect equilibrium , and the tension in the wire on both sides of g is the same . and Now the supports g are raised to g1 the points m moved horizontally to n , which causes the wire in Fig . 10 to take ...
... hence the three parts hang in perfect equilibrium , and the tension in the wire on both sides of g is the same . and Now the supports g are raised to g1 the points m moved horizontally to n , which causes the wire in Fig . 10 to take ...
Page 28
... Hence point m is a point of a parabola , which , if prolonged , would have its ver- tex in v . Taking point v as origin and calling the coordinates of g : a and B , those of m : ( a - h ) and ( B − 1 ) , we have as first condition : B2 ...
... Hence point m is a point of a parabola , which , if prolonged , would have its ver- tex in v . Taking point v as origin and calling the coordinates of g : a and B , those of m : ( a - h ) and ( B − 1 ) , we have as first condition : B2 ...
Page 31
... hence : w { 1 + 3 (カナ) 2 - 20 + B , { 1 + 3 ( ~ ,; ) " — § ( ~ ,; ) " } - ( B , -1 , ) = 8 B 1 ( 3 ) In this equation are three unknown values a1 B , and 1 , consequently , to solve the problem , we need two other equations . They are ...
... hence : w { 1 + 3 (カナ) 2 - 20 + B , { 1 + 3 ( ~ ,; ) " — § ( ~ ,; ) " } - ( B , -1 , ) = 8 B 1 ( 3 ) In this equation are three unknown values a1 B , and 1 , consequently , to solve the problem , we need two other equations . They are ...
Page 32
... hence mn = l , —l = 964.65-952.55 = 12.1 feet , which represents the length of leg . Owing to a somewhat larger stretch , than was anticipated , in the cradle ropes , the above deflection of 66 feet was a lit- tle increased , in order ...
... hence mn = l , —l = 964.65-952.55 = 12.1 feet , which represents the length of leg . Owing to a somewhat larger stretch , than was anticipated , in the cradle ropes , the above deflection of 66 feet was a lit- tle increased , in order ...
Other editions - View all
Cable-Making for Suspension Bridges: With Special Reference to the Cables of ... Wilhelm Hildenbrand No preview available - 2018 |
Cable-Making for Suspension Bridges: With Special Reference to the Cables of ... Wilhelm Hildenbrand No preview available - 2014 |
Cable-Making for Suspension Bridges: With Special Reference to the Cables of ... Wilhelm Hildenbrand No preview available - 2018 |
Common terms and phrases
adjusted anchor anchor bars anchorage ASITY attached Berkeley LIBRARY Brooklyn C. E. Illustrated calculation CALIFORN CALIFORNIA LIBRARY cloth connection consists cradle ropes curve deflection distance drum East River Bridge edition engravings equal equation fastened feet final position foot footbridge formula friction GILLMORE Guide Wire guidewire hence high water horizontal tension HYPSOMETRY land cable land span lashing latter length lithographed plates load manufacture masonry Messrs method morocco motion P₁ parabola placed pounds PRACTICAL TREATISE Prof regulated ring river span rollers rolling friction running wire saddle Scale screw shoe side spliced squeezer squeezing standing wire stays steam engine steel rope strain strand stretch suspended SUSPENSION BRIDGES tangent tion tons traveling rope traveling sheave U. S. Navy UNIVERSITY OF CALIFORNIA values vertex W. H. CORFIELD weight wheel wire ropes wooden block wrapping machine wrapping wire Zerah Colburn