A Treatise on Roads: Wherein the Principles on which Roads Should be Made are Explained and Illustrated, by the Plans, Specifications, and Contracts Made Use of by Thomas Telford, Esq. on the Holyhead RoadLongman, Orme, Brown, Green and Longmans, 1838 - 465 páginas |
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Página vii
... 168 Road made with Gravel 170 Quick Fences Posts and Rails CHAP . VI . FENCES , P. 172 . 172 173 173 173 174 175 Fences in Cuttings Fences on Embankments Stone Fences Cutting of Hedges CHAP . VII . ROAD MASONRY , P. 176 . CONTENTS . vii.
... 168 Road made with Gravel 170 Quick Fences Posts and Rails CHAP . VI . FENCES , P. 172 . 172 173 173 173 174 175 Fences in Cuttings Fences on Embankments Stone Fences Cutting of Hedges CHAP . VII . ROAD MASONRY , P. 176 . CONTENTS . vii.
Página 74
... rails . There are some metal tramways laid in Glasgow on rather a steep hill , and it is not at all unusual for a horse to take from two to three tons ; that arises merely from the saving in the resistance of the surface friction being ...
... rails . There are some metal tramways laid in Glasgow on rather a steep hill , and it is not at all unusual for a horse to take from two to three tons ; that arises merely from the saving in the resistance of the surface friction being ...
Página 102
... rail- way , where , although the traffic on it was very con- siderable both of goods and passengers , the cost of using steam power absorded nearly all the money received ; and accordingly , a case having been made out by an eminent ...
... rail- way , where , although the traffic on it was very con- siderable both of goods and passengers , the cost of using steam power absorded nearly all the money received ; and accordingly , a case having been made out by an eminent ...
Página 107
... the two parts was so great , or he should have * In consequence of the improved mode of laying rails , the resistance from friction is now about 8 lbs . - gone over the upper length again , he had DIFFERENT MODES OF CONSTRUCTION . 107.
... the two parts was so great , or he should have * In consequence of the improved mode of laying rails , the resistance from friction is now about 8 lbs . - gone over the upper length again , he had DIFFERENT MODES OF CONSTRUCTION . 107.
Página 173
... rails ; three rails in each row : the posts to be of good oak , five feet long , five inches deep by three inches wide , with large buts sunk two feet in the ground . " The rails are not to be more than eight feet long ; to be three ...
... rails ; three rails in each row : the posts to be of good oak , five feet long , five inches deep by three inches wide , with large buts sunk two feet in the ground . " The rails are not to be more than eight feet long ; to be three ...
Outras edições - Ver tudo
A Treatise on Roads: Wherein the Principles on which Roads Should be Made ... Sir Henry Parnell Visualização integral - 1837 |
A Treatise on Roads: Wherein the Principles on which Roads Should be Made ... Sir Henry Parnell Visualização integral - 1833 |
A Treatise on Roads: Wherein the Principles on which Roads Should be Made ... Sir Henry Parnell Visualização integral - 1838 |
Palavras e frases frequentes
2d Edition abutments acclivity Allesley arch axle bottom breadth bridge broken stones built carriage centre cloth coach coating commissioners considerable constructed contractor Coventry cross drains depôts depth draught drawing earth eighteen inches elasticity embankments engineer Engravings expense experiments fences foot footpath formed Foster's Booth foundation four inches gravel half hard Hartshill hill hind Holyhead Road horizontal horses improvement inches deep inches thick inches wide J. C. LOUDON John Kershaw labour laid length line of road London masonry materials ment miles necessary nine inches North Wales paved pavement placed Plate posts principle proper quicksets Rates of Inclination repair road-making roadway side channels side springs six inches slopes spirit level Stowe Hill surface surveyor Telford Thomas Baylis three inches tractive TREATISE trustees turnpike roads turnpike trusts velocity Vignette Titles vols waggon weight wheels whole wing walls Woodcuts yards
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