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 53
Seite 3
... given weight in a given position , by a system of oblique forces , whose resultant shall pass through the centre of gravity of the body in a vertically upward direction , in circumstances where the weight can not be conveniently met by ...
... given weight in a given position , by a system of oblique forces , whose resultant shall pass through the centre of gravity of the body in a vertically upward direction , in circumstances where the weight can not be conveniently met by ...
Seite 9
... given , to tension obliques , and their vertical and horizontal constituents , the word pull should be sub- stituted for the word thrust , wherever the latter occurs in said rule . TWO PANEL TRUSSES . IX . There are three forms of truss ...
... given , to tension obliques , and their vertical and horizontal constituents , the word pull should be sub- stituted for the word thrust , wherever the latter occurs in said rule . TWO PANEL TRUSSES . IX . There are three forms of truss ...
Seite 43
... given in the synopsis on page 20 of my original work , arises from the fact that one was based on a circular arch , and the stresses taken from the diagram , and XXXIII . The preceding results are based on the assumption SEVEN PANEL ...
... given in the synopsis on page 20 of my original work , arises from the fact that one was based on a circular arch , and the stresses taken from the diagram , and XXXIII . The preceding results are based on the assumption SEVEN PANEL ...
Seite 68
... given before [ XLVIII ] , of estimating stresses on both hypotheses , and taking the highest estimate for each part . Now , perhaps , this subject has been discussed at greater length than its practical importance demanded , considering ...
... given before [ XLVIII ] , of estimating stresses on both hypotheses , and taking the highest estimate for each part . Now , perhaps , this subject has been discussed at greater length than its practical importance demanded , considering ...
Seite 84
... given in a subsequent part of this work . The maximum weight sustained by any thrust up- right , is manifestly equal to the greatest weight borne by either diagonal connected with it at the upper end , since any weight borne by 3/5 ...
... given in a subsequent part of this work . The maximum weight sustained by any thrust up- right , is manifestly equal to the greatest weight borne by either diagonal connected with it at the upper end , since any weight borne by 3/5 ...
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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