A Practical Treatise on Roads, Streets, and PavementsVan Nostrand, 1876 - 258 pages |
From inside the book
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Page 25
... allowed upon Macadamized or Telford roads , in the condition in which their road surface is usually maintained , is about 1 , it hav- ing been determined by experience that a horse can draw up this slope , unless it be a very long one ...
... allowed upon Macadamized or Telford roads , in the condition in which their road surface is usually maintained , is about 1 , it hav- ing been determined by experience that a horse can draw up this slope , unless it be a very long one ...
Page 46
... allowed to shed itself over the slope , gullies would be formed , and the embank- ment eventually destroyed . When extensive excavations have to be made through rock , and stone for embankment purposes is therefore plenty and cheap ...
... allowed to shed itself over the slope , gullies would be formed , and the embank- ment eventually destroyed . When extensive excavations have to be made through rock , and stone for embankment purposes is therefore plenty and cheap ...
Page 50
... allow the brushwood to assume the form of a layer of uniform compactness . The top layer should be placed transversely to the line of the road . Having prepared the foundation in this manner the road covering is placed upon it in the ...
... allow the brushwood to assume the form of a layer of uniform compactness . The top layer should be placed transversely to the line of the road . Having prepared the foundation in this manner the road covering is placed upon it in the ...
Page 55
... allow the water to filter freely through , without carrying sediment with it . Cross Drains . Besides the covered side drains in cuttings , cross drains are usually deemed necessary to keep the road bed dry . Their depth should be 20 to ...
... allow the water to filter freely through , without carrying sediment with it . Cross Drains . Besides the covered side drains in cuttings , cross drains are usually deemed necessary to keep the road bed dry . Their depth should be 20 to ...
Page 62
... allow a boy to enter for the purpose of clean- ing them out . Eighteen inches square , or if circular , twenty inches in diameter , will suffice for this purpose . They should have an inclination on the bottom of not less than one in ...
... allow a boy to enter for the purpose of clean- ing them out . Eighteen inches square , or if circular , twenty inches in diameter , will suffice for this purpose . They should have an inclination on the bottom of not less than one in ...
Other editions - View all
PRAC TREATISE ON ROADS STREETS Quincy Adams 1825-1888 Gillmore,Making of America Project No preview available - 2016 |
Common terms and phrases
angle angle of repose asphalt asphalt pavement asphaltic cement asphaltum Basalt bituminous bottom bricks broken stone Broken stone road carriage catchwater drains centre cents clean Cloth coal tar cobble stones compacted constructed cost cross drains cubic yards depth drainage dust earth edge embankment Engineer Equivalent length excavated feet filled Force required grade gravel hard heavy horizontal horses Illustrated inches inches in thickness inches thick inclination iron joints kind laid length of level less level road lime load longitudinal Macadam Macadamized road maintenance mastic material method miles MILES PER HOUR mixture mortar necessary ordinary paved pavement placed Portland cement pounds practical Railroad rails railways rammer ramming repairs road bed road covering road surface road-covering roadway rock roller Rosendale rubble ruts Seyssel side ditches side gutters slope soil square stringers suitable tion tons top layer traffic transverse Val de Travers vehicles wagon wear wheels width wood
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