A Treatise on Bridge Architecture: In which the Superior Advantages of the Flying Pendent Lever Bridge are Fully Provedauthor, 1811 - 256 páginas |
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A Treatise On Bridge Architecture: In Which the Superior Advantages of the ... Thomas Pope No hay ninguna vista previa disponible - 2018 |
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Términos y frases comunes
12 feet 9 feet abutment Alexander Pope ancient angular levers archivolt beam bore braces breadth Bristol Builder building built cap-plates Carpenter centre CHAIN BANDS CHRISTIAN BERGH composed consists CONSTRUCTED OF STONE cubic foot depth diameter dimensions distance dred end-grain erected experiments feet 2 long feet in length feet long feet span feet wide five foot forty feet four furnish gravity horizontal hundred and fifty hundred feet inch square infirm strata invention iron John kind laid logs Merrimack River middle miles New-York pass perpendicular pieces of timber piers placed Plate pounds the cubic pounds weight pressure projecting arm PROP Rees's New Cyclopædia resistance river RIVER THAMES scantling Schaffhausen SCHOLIUM ships side single arc span by section strength structure thereof thick THOMAS POPE thousand seven hundred timber tion tree voussoirs walls weight whole width wood
Pasajes populares
Página 32 - Whoever thinks a faultless piece to see, Thinks what ne'er was, nor is, nor e'er shall be. In ev'ry work regard the writer's end, Since none can compass more than they intend
Página xx - Load some vain church with old theatric state, Turn arcs of triumph to a garden gate ; Reverse your ornaments, and hang them all On some patch'd dog-hole ek'd with ends of wall ; Then clap four slices of pilaster on't, That,
Página 95 - th' expanse below Of grove, of lawn, of mead survey, Whose turf, whose shade, whose flowers among Wanders the hoary Thames along His silver winding way.*
Página xiv - made, in Jerusalem, engines invented by cunning men, to be on the towers and upon the bulwarks, to shoot arrows and great stones withal. Corn mills were early invented, for we read in Deuteronomy
Página xxvii - as to enable men to consider things either in general or in detail, as the occasion may require. Whichever of these habits may happen to gain an undue ascendant over the mind, it will necessarily produce a character limited in its powers, and fitted only for particular
Página 265 - The heart of a tree is never in its centre, but always nearer to the north side, and the annual coats of •wood are thinner on that side. In conformity to this it is a general opinion of carpenters, that timber is stronger whose annual plates are thicker. The
Página 271 - We think our fathers fools, so wise we grow ; Our wiser sons, no doubt, will think us so. But
Página 265 - are weaker than the simple ligneous fibres. These air vessels are the same in diameter and number of rows, in trees of the same species, and they make the visible separation between the annual plates. Therefore, when these are thicker, they contain a greater proportion of the simple ligneous fibres.
Página 48 - sixty feet deep, for the passage of travellers, but particularly for miners : the Bridge is seventy feet in length, and little more than two feet broad, with a hand rail on one side, and planked in such a manner that the traveller experiences all the tremulous motion of the chain, and sees himself suspended over a roaring gulf, on an agitated
Página 32 - And if the means be just, the conduct true, Applause, in spite of trivial faults is due.* * ALEXANDER POPE.