Handbook for Highway Engineers: Containing Information Ordinarily Used in the Design and Construction of Roads Warranting an Expenditure of $5,000 to $30,000 Per Mile ...McGraw-Hill Book Company, Incorporated, 1916 - 609 páginas |
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Palavras e frases frequentes
9 Diff amount asphalt average bid shall include binder Bituminous Macadam bituminous material blocks bottom course brick broken stone Calcium Chloride cement cent center line centum Chords CO-SEC CO-TAN concrete construction COSINE SINE COSINE cost county highway crushed stone crusher cubes cubic yard culverts curve degrees Fahrenheit depth distance Distillate elevation Engineer estimated excavation expansion joints field stone fill filler flush coat foundation gravel grout Hamburg Village haul Highway inches item the Contractor labor length less load loose macadam mile mixed mortar pavement pavement Road pipe plans or ordered Portland cement pounds price bid quantity road rock rolled roller ruling grade screenings SINE COSINE SINE specific gravity specifications spread square yard station Steel sub-base subgrade surface TABLE tangent temperature thickness tons top course Total traction engine traffic vehicle weight width wwww ΙΟ ΤΑΝ бо
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Página 597 - ... shall be fined not more than two hundred dollars or imprisoned not more than one year, or both...
Página 595 - English language newspaper of general circulation in the county in this State in which is located the last known address of any person to be named in the notice. If no address is listed or if the address is outside this State, the notice shall be published in the county in which the...
Página 140 - A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours. These pats, to satisfactorily pass the requirements, shall remain firm and hard and show no signs of distortion, checking, cracking, or disintegrating.
Página 139 - FINENESS. It shall leave by weight a residue of not more than 8 per cent on the No. 100, and not more than 25 per cent on the No. 200 sieve.
Página 390 - For each new batch of spheres used the chemical analysis must be furnished by the maker, or be obtained by the user, before introduction into the charge ; and unless the analysis meets the above specifications, the batch of spheres shall be rejected. THE TEST.
Página 140 - The minimum requirements for tensile strength for briquettes one square inch in cross section shall be as follows and the cement shall show no retrogression in strength within the periods specified : Age.
Página 417 - The quantity of bituminous macadam pavement to be paid for under this item shall be the number of square yards, measured horizontally, satisfactorily completed in accordance with the specifications.
Página 117 - The machine shall consist of one or more hollow iron cylinders; closed at one end and furnished with a tightly fitting iron cover at the other; the cylinders to be 20 cm. in diameter and 34 cm. in depth, inside. These cylinders are to be mounted on a shaft at an angle of 30 deg. with the axis of rotation of the shaft.
Página 390 - ... each. Of these spheres so many shall be used as will bring the collective weight of the large and small spheres most nearly to three hundred (300) pounds, provided that no small sphere shall be retained in use after it has been worn down so that it will pass a circular hole one and...
Página 388 - ... (7) inches from the center each way. The rivet holes shall be counter-sunk on the face of the wear plate and the rivets shall be driven hot and chipped off flush with the surface of the wear plate.