Road Making and Maintenance: A Practical Treatise for Engineers, Surveyors, and OthersC. Griffin, Limited, 1900 - 440 Seiten |
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Seite viii
... Rock Materials for Roads - Mineralogical Composition of different Rocks - Igneous Rocks -Granite , Quartz - Porphyry ... Rock Hand - power Drilling Machines - Different Types and Requirements of a Rock Drilling Machine -André's ...
... Rock Materials for Roads - Mineralogical Composition of different Rocks - Igneous Rocks -Granite , Quartz - Porphyry ... Rock Hand - power Drilling Machines - Different Types and Requirements of a Rock Drilling Machine -André's ...
Seite ix
... Rock Drills Sledging the Rock for Hand- or Machine - breaking - Cost per ton of Rock quarried - Example of Road - stone Quarries and cost of Quarrying Operations - Cost of Quarrying by Manual Labour - Comparison of Cost by the two ...
... Rock Drills Sledging the Rock for Hand- or Machine - breaking - Cost per ton of Rock quarried - Example of Road - stone Quarries and cost of Quarrying Operations - Cost of Quarrying by Manual Labour - Comparison of Cost by the two ...
Seite 15
... rock ; and in those places the breadth of the road shall be 18 in the clear , between the parapets which may be necessary for a safeguard , and those parapets are to be 2 feet in thickness at the bottom , so that in rock the cutting ...
... rock ; and in those places the breadth of the road shall be 18 in the clear , between the parapets which may be necessary for a safeguard , and those parapets are to be 2 feet in thickness at the bottom , so that in rock the cutting ...
Seite 17
... rocks ; the foundation of the said breast work must be cut into the rock or solid ground for the whole breadth of the base of the wall or breast- work which is to be placed on it , as hereafter described , and its direction is to be ...
... rocks ; the foundation of the said breast work must be cut into the rock or solid ground for the whole breadth of the base of the wall or breast- work which is to be placed on it , as hereafter described , and its direction is to be ...
Seite 18
... rock , they are to be built with stones laid in good lime mortar , agreeably to the ground report . " These parapets ... rocks upon the said line of roads , as pointed out by the said reports , and which shall be requisite and necessary ...
... rock , they are to be built with stones laid in good lime mortar , agreeably to the ground report . " These parapets ... rocks upon the said line of roads , as pointed out by the said reports , and which shall be requisite and necessary ...
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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 ;