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 37
... rate of inclination than 1 in 35 , on a new line of road , from A to B ( Plate I. Fig . 1. ) , and the surveyor , when he arrives at the point a , finds a greater inclination than this , he must incline from the direct line to b ...
... rate of inclination than 1 in 35 , on a new line of road , from A to B ( Plate I. Fig . 1. ) , and the surveyor , when he arrives at the point a , finds a greater inclination than this , he must incline from the direct line to b ...
Página 38
... rate of inclination that never should be exceeded in passing over hills , if it be practicable to avoid so doing , is that which will afford every advantage in descending hills , as well as in ascending them . For , as carriages are ...
... rate of inclination that never should be exceeded in passing over hills , if it be practicable to avoid so doing , is that which will afford every advantage in descending hills , as well as in ascending them . For , as carriages are ...
Página 42
... rate of inclination is not too great , may be seen on a part of the Holyhead Road , lately made by the Parliamentary Commissioners , on the north of the city of Coventry , where the in- clinations are at this rate , and are found to pre ...
... rate of inclination is not too great , may be seen on a part of the Holyhead Road , lately made by the Parliamentary Commissioners , on the north of the city of Coventry , where the in- clinations are at this rate , and are found to pre ...
Página 87
... rate of inclination the slopes will stand ; this will , in fact , depend upon the inclination of the strata . If the line of the road is parallel to the line of the bearing of the strata " , in such cases , large masses of the stone ...
... rate of inclination the slopes will stand ; this will , in fact , depend upon the inclination of the strata . If the line of the road is parallel to the line of the bearing of the strata " , in such cases , large masses of the stone ...
Página 106
... rate of inclination is only 132 lbs . ; so that the tractive force has been reduced more than one half by this improvement . The Commercial Road , from the West India Docks to Whitechapel , was made on this plan in 1829 , that is , with ...
... rate of inclination is only 132 lbs . ; so that the tractive force has been reduced more than one half by this improvement . The Commercial Road , from the West India Docks to Whitechapel , was made on this plan in 1829 , that is , with ...
Outras edições - Ver todos
A Treatise on Roads: Wherein the Principles on which Roads Should be Made ... Sir Henry Parnell Visualização completa - 1837 |
A Treatise on Roads: Wherein the Principles on which Roads Should be Made ... Sir Henry Parnell Visualização completa - 1833 |
A Treatise on Roads: Wherein the Principles on which Roads Should be Made ... Sir Henry Parnell Visualização completa - 1838 |
Termos e frases comuns
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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