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 25
... and he will form and connect the parts accordingly . Let it be assumed that the truss has ten- sion diagonals , and thrust uprights at c and d , while l and eg are necessarily tension members in all cases , 4 FIVE PANEL TRUSSES , 25.
... and he will form and connect the parts accordingly . Let it be assumed that the truss has ten- sion diagonals , and thrust uprights at c and d , while l and eg are necessarily tension members in all cases , 4 FIVE PANEL TRUSSES , 25.
Seite 41
... UPRIGHTS , OR VERTICAL MEMBERS . XXXVI . It has already been seen [ XXVIII ] , that the maximum tension of verticals equal w , throughout . We have also seen [ XXXIV ] , that the lift of bn , is always less than the weight at b ...
... UPRIGHTS , OR VERTICAL MEMBERS . XXXVI . It has already been seen [ XXVIII ] , that the maximum tension of verticals equal w , throughout . We have also seen [ XXXIV ] , that the lift of bn , is always less than the weight at b ...
Seite 44
... to be applied at the arch , and in the other , at the chord ; the former producing more compression , and the latter , more tension upon the uprights . ends of the truss , the intermediate portious of arch 44 BRIDGE BUILDING .
... to be applied at the arch , and in the other , at the chord ; the former producing more compression , and the latter , more tension upon the uprights . ends of the truss , the intermediate portious of arch 44 BRIDGE BUILDING .
Seite 51
... uprights el and fk , receive and sustain the maximum sustained by dl and ek respectively , which are the measures of their respective stresses of compression , being 6w " for el , and 10w " for fk , and the same for dm and en , making ...
... uprights el and fk , receive and sustain the maximum sustained by dl and ek respectively , which are the measures of their respective stresses of compression , being 6w " for el , and 10w " for fk , and the same for dm and en , making ...
Seite 84
... uprights and diagonals ; one of which includes the uprights under even numbers in the upper series , and the diagonals connecting therewith , and the other , the remaining uprights and diagonals . Now weight applied at the nodes of ...
... uprights and diagonals ; one of which includes the uprights under even numbers in the upper series , and the diagonals connecting therewith , and the other , the remaining uprights and diagonals . Now weight applied at the nodes of ...
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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