Better Roads and Streets, Volumen81918 |
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Términos y frases comunes
American amount application asphalt automobile Bankhead Highway Better Roads bids bituminous material bituminous surface treatment bond brick bridge built cars cement cent Chicago City co-operation Company concrete contract contractors cost County culverts Dayton Denny O'Neil Dixie Highway dollars Du Pont economic equipment Federal aid feet freight Government grading gravel hauling Highway Commission Highway Commissioner Highway Department Highway Engineer Highway Officials Highway Route Highways Transport Committee important improvement inches increase Koehring labor loads located macadam macadam road machine maintenance manufacturers meeting ment method miles military mixer motor trucks National Highway necessary Ohio one-half operation pavement paving Pennsylvania Pont PORTLAND CEMENT pounds President Public Roads railroad repair road building road construction Roads and Streets roadway sample sand Secretary snow square yard steel stone struction supply Texas tion to-day Township traffic United United States Highways vehicles vitrified Washington wearing course York
Pasajes populares
Página 193 - Special Service Department This company has a corps of trained engineers and chemists who have given years of study to modern road problems. The advice of these men may be had for the asking by anyone interested...
Página 76 - THEREFORE BE IT RESOLVED that the American Association of State Highway Officials...
Página 268 - It shall be supplied with an accurate stationary thermometer in the tank containing the refined tar and with an accurate pressure gauge so located as to be easily observed by the Engineer while walking beside the distributor. It shall be so operated that, at the termination of each run, the refined tar will be at once shut off.
Página 268 - ... 27. Measurement and Payment. The quantity of bituminous material to be paid for under this item shall be the number of gallons placed on the highway in accordance with the specifications and requirements, or used as directed for other purposes.
Página 268 - When tested with a standard No. 2 needle under a load of 100 grams for 5 seconds at 25° C.
Página 269 - When tested by means of the Engler viscosimeter at 25° C. (77° F.) the specific viscosity of the first 50 cubic centimeters passing the orifice of the viscosimeter shall be not less than 25 nor more than 35.
Página 228 - All functions of Government agencies relating to streets and highways hereafter are to be co-ordinated in a body called the United States Highways Council, composed of one representative each from the War Department, the Department of Agriculture, the United States Railroad Administration, the War Industries Board, and the Fuel Administration.
Página 96 - ... inch in width at the top, and for one ( 1 ) inch downward therefrom, and not exceeding one ( 1 ) inch in width at any other part of the joint. The top surface of the block shall be so cut that there will be no depressions measuring more than three-eighths (^) of an inch from a straight edge laid in any direction on the top and parallel to the general surface thereof.
Página 196 - ... handed to him by the carelessness of loyal Americans. Do not discuss in public, or with strangers, any news of troop and transport movements, of bits of gossip as to our military preparations, which come into your possession. Do not permit your friends in service to tell you — or write you — "inside" facts about where they are, what they are doing and seeing. Do not become a tool of the Hun by passing on the malicious, disheartening rumors which he so eagerly sows. Remember he asks no better...
Página 183 - Macadam Pavement. — One having a wearing course of macadam with the interstices filled by a penetration method with a bituminous binder.