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 psl. |
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Rezultatai 1–5 iš 94
64 psl.
... the crust over the subsoil be measured , and it will almost universally be found that it consists of only from three to five , or at most six inches in thickness . * Whereas , 9 64 A TREATISE ON ROADS . Strength of Roads.
... the crust over the subsoil be measured , and it will almost universally be found that it consists of only from three to five , or at most six inches in thickness . * Whereas , 9 64 A TREATISE ON ROADS . Strength of Roads.
65 psl.
... thickness . * Whereas , instead of this weak and defective system , it may be laid down as a general rule , that on ... thick bed of well - broken hard stones laid upon the subsoil , may , no doubt , be , to all appearance , a hard and ...
... thickness . * Whereas , instead of this weak and defective system , it may be laid down as a general rule , that on ... thick bed of well - broken hard stones laid upon the subsoil , may , no doubt , be , to all appearance , a hard and ...
71 psl.
... thick coating of broken stones is used , for six inches of broken stones is sufficient when laid on a pavement , and the pavement may be made with any kind of common stone . If the stones in making the bottoming are laid with their ...
... thick coating of broken stones is used , for six inches of broken stones is sufficient when laid on a pavement , and the pavement may be made with any kind of common stone . If the stones in making the bottoming are laid with their ...
73 psl.
... thick coating of broken stone , laid on earth , the power required is 65 lbs .; and on a road made with a thick coating of gravel , laid on earth , the power required is 147 lbs . Thus it appears that the re- sults of actual experiments ...
... thick coating of broken stone , laid on earth , the power required is 65 lbs .; and on a road made with a thick coating of gravel , laid on earth , the power required is 147 lbs . Thus it appears that the re- sults of actual experiments ...
75 psl.
... thick were properly beat down , that will not yield ? -Nine inches will yield very much . " What , on an old road of nine inches thick ? —Yes , with heavy waggons . One of the great advantages arising from Mr. Tel- ford's system of ...
... thick were properly beat down , that will not yield ? -Nine inches will yield very much . " What , on an old road of nine inches thick ? —Yes , with heavy waggons . One of the great advantages arising from Mr. Tel- ford's system of ...
Kiti leidimai - Peržiūrėti viską
A Treatise on Roads– Wherein the Principles on which Roads Should be Made ... Sir Henry Parnell Visos knygos peržiūra - 1837 |
A Treatise on Roads– Wherein the Principles on which Roads Should be Made ... Sir Henry Parnell Visos knygos peržiūra - 1833 |
A Treatise on Roads– Wherein the Principles on which Roads Should be Made ... Sir Henry Parnell Visos knygos peržiūra - 1838 |
Pagrindiniai terminai ir frazės
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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