The State Highways of California: An Engineering Study Conducted Jointly by the California State Automobile Association and the Automobile Club of Southern California, July, 1920-January, 1921Times Mirror Printing & Binding House, 1921 - 388 halaman |
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Halaman 6
... TABLE OF CONTENTS -- Continued Page to Page Truck Weights by Loadometers 59 62 Description of Loadometers . Method of Using Loadometers . Overloads .. 59 59 69 60 60 Summary of Results of Loadometer Weighing Discussion of the Results of ...
... TABLE OF CONTENTS -- Continued Page to Page Truck Weights by Loadometers 59 62 Description of Loadometers . Method of Using Loadometers . Overloads .. 59 59 69 60 60 Summary of Results of Loadometer Weighing Discussion of the Results of ...
Halaman 24
... Table No. 1 ( Page 31 ) gives the width and thickness of various State pavements . is difficult to make comparisons because the different States have various standard widths and also widths of pavements used for special localities . The ...
... Table No. 1 ( Page 31 ) gives the width and thickness of various State pavements . is difficult to make comparisons because the different States have various standard widths and also widths of pavements used for special localities . The ...
Halaman 26
... Table No. 2 ( Page 32 ) shows details in which different States build their pavements as to reinforcement , joints , method of curing , etc. Most of them require a longer period of cur- ing than California . Of the forty - eight States ...
... Table No. 2 ( Page 32 ) shows details in which different States build their pavements as to reinforcement , joints , method of curing , etc. Most of them require a longer period of cur- ing than California . Of the forty - eight States ...
Halaman 28
... table 12′0 ′′ 4 " Concrete Slab SECTION ON CUT Use on Curves Use 10'6 " under 300 ' radius concave to cut Curb on all curves having slope greater Ithan 1/4 " per ft . 12'0 " or when re- 6 " quired to pro tect slopes . 15 ' Pavement ...
... table 12′0 ′′ 4 " Concrete Slab SECTION ON CUT Use on Curves Use 10'6 " under 300 ' radius concave to cut Curb on all curves having slope greater Ithan 1/4 " per ft . 12'0 " or when re- 6 " quired to pro tect slopes . 15 ' Pavement ...
Halaman 30
... 8 / 27 / 2 HALF SECTION УЛУЛУЛУЛДУУЛ 8 ' - g'or lo ' ONE COURSE CONCRETE ROAD AS USED IN THE STATE OF WASHINGTON Scale - As shown Engineering Offices J.B. Lippincott November 20 1 1 TABLE NO . 1 TABLE SHOWING WIDTH AND THICKNESS OF 30.
... 8 / 27 / 2 HALF SECTION УЛУЛУЛУЛДУУЛ 8 ' - g'or lo ' ONE COURSE CONCRETE ROAD AS USED IN THE STATE OF WASHINGTON Scale - As shown Engineering Offices J.B. Lippincott November 20 1 1 TABLE NO . 1 TABLE SHOWING WIDTH AND THICKNESS OF 30.
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The State Highways of California: An Engineering Study Conducted Jointly by ... California State Automobile Association Pratinjau tidak tersedia - 2017 |
Istilah dan frasa umum
adobe soil air-dry Angeles County approximately asphaltic concrete Automobile Association Automobile Club average bars bituminous bond issue built California Highway Commission cement cent charge clay Club of Southern Committee concrete base concrete pavement concrete road concrete slab condition construction cost deflection DEFLECTION-LOAD CURVES Derleth drainage expansion joints failure feet wide fund grade gravel highway system Imperial County inches thick increase J. B. Lippincott laid longitudinal cracks Los Angeles County macadam roads maintenance material ment Mesh mileage miles mold Motor Vehicle oil macadam Orange County overload paved percentage practice proportional limit reconstruction reinforced road slab Route San Bernardino San Diego San Diego County San Luis Obispo sand Santa Barbara County sections shoulders shows shrinkage sieve Southern California specimens steel strength sub-base subgrade subsoil Table tion tons trucks Tulare Tulare County upkeep Ventura County volume weight wheel width of tire Wiskocil
Bagian yang populer
Halaman 161 - Any person driving a vehicle on a highway shall drive the same at a careful and prudent speed not greater than is reasonable and proper, having due regard to the traffic, surface and width of the highway and of any other conditions then existing, and no person shall drive any vehicle upon a highway at such a speed as to endanger the life, limb or property of any person.
Halaman 11 - Engineering and said route shall be so selected and said highways so laid out and constructed or acquired as to constitute a continuous and connected State highway system running north and south through the State traversing the Sacramento and San Joaquín valleys and along the Pacific Coast by the most direct and practicable routes, connecting the county seats of the several counties through which it passes and joining the centers of population, together with such branch roads as may be necessary...
Halaman 154 - Fill a 12-oz. graduated prescription bottle to the 4j-oz. mark with the sand to be tested. Add a 3 per cent solution of sodium hydroxide until the volume of the sand and solution, after shaking, amounts to 7 oz. Shake thoroughly and let stand over night. Observe the color of the clear supernatant liquid.
Halaman 154 - Shake thoroughly and let stand for 24 hours. Observe the color of the clear liquid above the sand. A good idea of the quality of the sand can be formed earlier than 24 hours, although this period is believed to give best results. If the solution resulting from this treatment is colorless, or has a light yellowish color * the sand may be considered satisfactory in so far as organic impurities are concerned. On the other hand, if a dark colored solution of a color deeper than that indicated by Fig.
Halaman 21 - That each supervisor shall perform such duties as may be imposed upon him by the Director of the Census in the enforcement of this Act, and the duties thus imposed shall be performed in any and all particulars in accordance with the orders and instructions of the Director of the Census; that each enumerator or other employee detailed to serve as enumerator shall be charged with...
Halaman 21 - Said California Highway Commission shall have the supervision and direction of all state roads and state highways now existing and the improvement, maintenance, repair and protection thereof, and have charge of and perform all other duties relating to state roads and state highways which may be imposed upon said commission by said advisory board.
Halaman 11 - Act of 1915, provided, however, "that expenses of the acquisition, construction and improvement of the extensions enumerated * * * shall be partly borne by the county or counties in which such extensions lie ; the extent and character of such division of expenses between the State and county shall rest for final determination with the State Department of Engineering...
Halaman i - Club, the Automobile Club of Southern California and the California State Automobile Association.
Halaman 21 - Investigate and determine upon the various methods of road construction adapted to different sections of the state, and as to the best methods of construction and maintenance of highways and bridges.
Halaman 16 - ... to constitute a continuous and connected state highway system running north and south through the state traversing the Sacramento and San Joaquin valleys and along the Pacific coast by the most direct and practicable routes, connecting the county seats of the several counties through which it passes and joining the centers of population, together with such branch roads as may be necessary to connect therewith the several county seats lying east and west of such state highway.