The construction of roads and streets, by H. Law, D.K. Clark1877 - 345 pages |
From inside the book
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Page 63
... cent . less cost for maintenance than for a road having an inclination of 1 in 20. The additional cost is due not only to the greater injury by the action of horses ' feet on the steeper incline , which has already been noticed , but ...
... cent . less cost for maintenance than for a road having an inclination of 1 in 20. The additional cost is due not only to the greater injury by the action of horses ' feet on the steeper incline , which has already been noticed , but ...
Page 64
... cent . , or 1 in 33 , at a trot , on roads in mediocre condition . M. Dupuit recommends for the maximum gradients of roads- For metalled roads For pavements · 3 per cent . or 1 in 33 1 in 50 • 2 " " It can but be observed , upon the ...
... cent . , or 1 in 33 , at a trot , on roads in mediocre condition . M. Dupuit recommends for the maximum gradients of roads- For metalled roads For pavements · 3 per cent . or 1 in 33 1 in 50 • 2 " " It can but be observed , upon the ...
Page 122
... cent . Granite derives its name from its coarse granular structure - granum , Latin for grain . The silica generally occurs in an amorphous condition , enclosing and cementing together the felspar and the mica in the state of crystals ...
... cent . Granite derives its name from its coarse granular structure - granum , Latin for grain . The silica generally occurs in an amorphous condition , enclosing and cementing together the felspar and the mica in the state of crystals ...
Page 129
... cent . per cent . per cent . per cent . per cent . Silica 98.3 96.4 95.1 93.1 49.4 Carbonate of lime 1.1 0.3 0.8 2.0 26.5 Carbonate of mag- nesia 0.0 0.0 0.0 0.0 16.1 Iron , alumina 0.6 1.3 2.3 4.4 3.2 Water and loss 0.0 1.9 1.8 0.5 4.8 ...
... cent . per cent . per cent . per cent . per cent . Silica 98.3 96.4 95.1 93.1 49.4 Carbonate of lime 1.1 0.3 0.8 2.0 26.5 Carbonate of mag- nesia 0.0 0.0 0.0 0.0 16.1 Iron , alumina 0.6 1.3 2.3 4.4 3.2 Water and loss 0.0 1.9 1.8 0.5 4.8 ...
Page 130
... cent . of carbonate of lime , and from 6 to 10 per cent . of bitumen . The rock is of a liver - brown , or deep chocolate colour ; it takes an irregular fracture , with definite cleavage , and the texture and the grain vary with the ...
... cent . of carbonate of lime , and from 6 to 10 per cent . of bitumen . The rock is of a liver - brown , or deep chocolate colour ; it takes an irregular fracture , with definite cleavage , and the texture and the grain vary with the ...
Common terms and phrases
12 inches Asphalte Pav asphalte pavement average blocks Bridge broken stone carriage cent Cheapside City of London cleansing cloth Colonel Haywood compressed concrete construction cubic yard depth diameter drains Edition embankment Engineers estimated excavation foot formed foundation Gracechurch Street gradients granite pavement granite sets gravel ground hard horses Illustrated inches inches thick inches wide inclination iron John Macneil joints King William Street labour laid Lane layer length lime Limmer load Ludgate Hill macadam macadamised macadamised road mastic material ment metal miles per hour Moorgate Street Mount Sorrel Mowlem phalte placed portion practice quantity relaid repairs resistance to traction roller rolling sand side slopes square yard steam road-roller surface Surveyor thoroughfares Threadneedle Street tion tons total cost traffic Treatise Val de Travers vehicles vertical wear wagon weight wheels whilst width Wood Pave wood pavement Woodcuts worn
Popular passages
Page 9 - DESCRIPTIVE GEOMETRY, an Elementary Treatise on; with a Theory of Shadows and of Perspective, extracted from the French of G. MONGE. To which is added, a description of the Principles and Practice of Isometrical Projection ; the whole being intended as an introduction to the Application of Descriptive Geometry to various branches of the Arts.
Page 14 - With a Course of Exercises. By ALFRED ELWES,. is. 6d. 35. Spanish-English and English-Spanish Dictionary. Including a large number of Technical Terms used in Mining, Engineering, &c., with the proper Accents and the Gender of every Noun. By ALFRED ELWEs.
Page 13 - Anglo-Saxon, Frisian, Flemish or Dutch, Low or Platt Dutch, High Dutch or German, Danish, Swedish, Icelandic, Latin, Italian, French, Spanish, and Portuguese Tongues. By HYDE CLARKE, DCL is.
Page 8 - Sub-Excavating, Timbering, and the Construction of the Brickwork of Tunnels, with the amount of Labour required for, and the Cost of, the various portions of the work. By FREDERICK W.
Page 7 - FRAS 2S. 97. STATICS AND DYNAMICS, the Principles and Practice of; embracing also a clear development of Hydrostatics, Hydrodynamics, and Central Forces. By T. BAKER, CE is.
Page 5 - A Practical Treatise on Mechanical Engineering: Comprising Metallurgy, Moulding, Casting, Forging, Tools, Workshop Machinery, Mechanical Manipulation, Manufacture of SteamEngines, etc.
Page 8 - Levelling. A TREATISE ON THE PRINCIPLES AND PRACTICE OF LEVELLING. Showing its Application to purposes of Railway and Civil Engineering, in the Construction of Roads; with Mr. TELFORD'S Rules for the same. By FREDERICK W. SIMMS, FGS, M. Inst. CE...
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Page 7 - Strains. THE STRAINS ON STRUCTURES OF IRONWORK; with Practical Remarks on Iron Construction. By FW SHEILDS, M. Inst. CE Second Edition, with 5 Plates. Royal 8vo, 5*. cloth. *' The student cannot find a better little book on this subject than that written by Mr.