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 11
... diameter of pieces , as well as with the form of cross - section ; and it will hereafter be seen , that in this respect , plan 3 has the advantage in having the compression sustained mostly by shorter pieces , unless ki be supported ...
... diameter of pieces , as well as with the form of cross - section ; and it will hereafter be seen , that in this respect , plan 3 has the advantage in having the compression sustained mostly by shorter pieces , unless ki be supported ...
Seite 12
... diameter , power of resistance to the square inch is the same . That , since the cross - section is as the square of the di- ameter , and the diameters ( in similar pieces ) , as the lengths , the absolute powers of resistance ( being ...
... diameter , power of resistance to the square inch is the same . That , since the cross - section is as the square of the di- ameter , and the diameters ( in similar pieces ) , as the lengths , the absolute powers of resistance ( being ...
Seite 13
... diameters be as the lengths , the forces are as the cross- sections , and proportional to the power of resistance in each case , and the material in the two pieces , acts with equal advantage , as far as regards cross - section , so ...
... diameters be as the lengths , the forces are as the cross- sections , and proportional to the power of resistance in each case , and the material in the two pieces , acts with equal advantage , as far as regards cross - section , so ...
Seite 105
... diameter , which affects the power of resistance . Theoretically , the power of resistance is as the cube of the diameter ( d ) , divided by the square of the length ( = v2 × h2 ) , a rule which is not sustained by experience , * d ...
... diameter , which affects the power of resistance . Theoretically , the power of resistance is as the cube of the diameter ( d ) , divided by the square of the length ( = v2 × h2 ) , a rule which is not sustained by experience , * d ...
Seite 134
... diameter of the pieces approximate to an equality with twenty times the same amount of wood , which must generally be used in a simple rectangular , or cylindrical form of section . Assuming , then , that a cubic foot of cast iron will ...
... diameter of the pieces approximate to an equality with twenty times the same amount of wood , which must generally be used in a simple rectangular , or cylindrical form of section . Assuming , then , that a cubic foot of cast iron will ...
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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