Road Making and Maintenance: A Practical Treatise for Engineers, Surveyors, and OthersC. Griffin, Limited, 1900 - 440 Seiten |
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Seite viii
... Thickness of Abutments and Piers - Arches - Depth of Arch Stones - Brick Arches - Spandril Walls - Form- ing Embankments over Bridges and Culverts - Centering - Wedges and Striking Blocks for Bridge Centres - Centres for Arches of ...
... Thickness of Abutments and Piers - Arches - Depth of Arch Stones - Brick Arches - Spandril Walls - Form- ing Embankments over Bridges and Culverts - Centering - Wedges and Striking Blocks for Bridge Centres - Centres for Arches of ...
Seite x
... Thickness of Metal Coatings when Consolidated by Rolling Method of Arriving at the probable cost of Repairing Roads , Quarrying , Breaking , Hauling and Rolling , Form for probable estimate - Cost of Light Repairs -Old and New Methods ...
... Thickness of Metal Coatings when Consolidated by Rolling Method of Arriving at the probable cost of Repairing Roads , Quarrying , Breaking , Hauling and Rolling , Form for probable estimate - Cost of Light Repairs -Old and New Methods ...
Seite 2
... thickness of 3 feet , local stone being used when avail- able , though at times the material was brought from a considerable distance . The lowest layer , or statumen , was formed of two courses of flat stones laid in mortar ; over this ...
... thickness of 3 feet , local stone being used when avail- able , though at times the material was brought from a considerable distance . The lowest layer , or statumen , was formed of two courses of flat stones laid in mortar ; over this ...
Seite 3
... thickness after it had been thoroughly rammed . -7.9 " - -36 Roman - feet --- FIG . 1. - Cross - section of Roman road ( ' Appian Way ' ) . Over this tarras or ruderation , a cement was laid for the third bed , which was composed of ...
... thickness after it had been thoroughly rammed . -7.9 " - -36 Roman - feet --- FIG . 1. - Cross - section of Roman road ( ' Appian Way ' ) . Over this tarras or ruderation , a cement was laid for the third bed , which was composed of ...
Seite 5
... thickness of the body of the road was 18 inches in the centre and 12 inches at the sides . The roads in France down to the year 1764 were maintained by statute labour ( la corvée ) which was only effected twice annually , in the spring ...
... thickness of the body of the road was 18 inches in the centre and 12 inches at the sides . The roads in France down to the year 1764 were maintained by statute labour ( la corvée ) which was only effected twice annually , in the spring ...
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Häufige Begriffe und Wortgruppen
adopted amount applied arch arrangement asphalte Aveling & Porter average basalt blasting gelatine blasting machine blocks bore-hole breaking machine broken carriageway carried carts cement cent charge Clee Hill coat of metalling concrete connection considerable consolidated construction cost counties cubic yard cutting cwts depth detonators diameter direction distance districts drains drill-bit dynamite economical effect embankment employed engine expenditure explosive feet fixed foundation gradients granite gravel hard haulage Hirnant holes horses inches iron jaws labour laid manual labour means method mile nature necessary obtained operations patching pavement paving placed portion position quarry reduced repairs road metal road surface roadway rock drill roller rolling sand scarifying screen shaft shot-holes shown in fig side sledging spread square yard steam road-rollers stone-breaking machine stones sufficient suitable syenite tamping thickness tons traction varying vehicles wear weather weight wheel traffic width wires wood
Beliebte Passagen
Seite 42 - CONTENTS. — Resolution and Composition of Forces — Work done by Machines and Living Agents— The Mechanical Powers : The Lever ; Derricks as Bent Levers — The Wheel and Axle : Windlass ; Ship's Capstan ; Crab Winch— Tackles : the "Old Man"— The Inclined Plane; the Screw— The Centre of Gravity of a Ship and Cargo — Relative Strength of Rope : Steel Wire, Manilla, Hemp, Coir — Derricks and Shears — Calculation of the Cross-breaking Strain of Fir Spar — Centre of Effort of Sails...
Seite 33 - TRAVERSE TABLES: Computed to Four Places of Decimals for every Minute of Angle up to 100 of Distance. For the Use of Surveyors and Engineers. BY RICHARD LLOYD GURDEN, Authorised Surveyor for the Governments of New South Wales and Victoria. ".* Published with the Concurrence of the Surveyors- General for New South Wales and Victoria. " Those who have experience in exact SURVEY-WORK will best know how to appreciate the enormous amount of labour represented by this valuable book.
Seite 72 - Public Analyst for the County of Devon, and Medical Officer of Health for St. Marylebone. AND M. WYNTER BLYTH, BA, B.Sc., FCS GENERAL CONTENTS. — History of Adulteration. — Legislation. — Apparatus. —
Seite 38 - is INVALUABLE. The NAVAL ARCHITECT will find brought togetner and ready to his hand, a mass of information which he would otherwise have to seek in an almost endless variety of publications, and some of which he would possibly not be able to obtain at all elsewhere."— Steamship.
Seite 59 - Professor of Mining and Director of the Otago University School of Mines ; late Director Thames School of Mines, and Geological Surveyor and Mining Geologist to the Government or New Zealand GENERAL CONTENTS.
Seite 73 - By C. AINSWORTH MITCHELL, BA, FIC, Mem. Council Soc. of Public Analysts. With numerous Illustrations and a coloured Plate.
Seite 44 - The little book will be found EXCEEDINGLY HANDY by most officers and officials connected with shipping. . . . Mr. Walton's work will obtain LASTING SUCCESS, because of its unique fitness for those for whom it has been written." — Shipping World. " An EXCELLENT WORK, full of solid instruction and INVALUABLE to every officer of the Mercantile Marine who has his profession at heart."— Shipping.
Seite 70 - THIRD EDITION, Revised, Enlarged, and Re-issued. Price 6s. net. A SHORT MANUAL OF INORGANIC CHEMISTRY. BY A. DUPRE, Ph.D.,- FRS, AND WILSON HAKE, Ph.D., FIO, FCS, Of the Westminster Hospital Medical School.
Seite 82 - A MANUAL OF DYEING; fOR THE USE OF PRACTICAL DYERS, MANUFACTURERS, STUDENTS, AND ALL INTERESTED IN THE ART OF DYEING. BY E.
Seite 82 - Properties, and Applications of the various substances described, and concise directions for their Commercial Valuation, and for the Detection of Adulterants. BY CHRISTOPHER RAWSON, FIC, FCS, Consulting Chemist to the Behar Indigo Planters' Association ; Co-Author of " A Manual of Dyeing ;