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 xii
... road . In that State the limit for sand and gravel road bonds is 5 years ; for macadam , 10 years ; for bituminous concrete , 15 years ; for block or sheet asphalt , on concrete , and plain concrete 6 inches thick , 20 years . With our ...
... road . In that State the limit for sand and gravel road bonds is 5 years ; for macadam , 10 years ; for bituminous concrete , 15 years ; for block or sheet asphalt , on concrete , and plain concrete 6 inches thick , 20 years . With our ...
Halaman xiv
... macadam . 2. Tests of heavy clays and adobes . 3. Investigation of sub - soil drainage , a - in clays and adobes . b - in compressible soils in the presence of freezing and thawing . 4. Level records on pavements from selected sites . 5 ...
... macadam . 2. Tests of heavy clays and adobes . 3. Investigation of sub - soil drainage , a - in clays and adobes . b - in compressible soils in the presence of freezing and thawing . 4. Level records on pavements from selected sites . 5 ...
Halaman 19
... roads . The commission claims that their portion for State highway ... roads . In 1893 New York had built short length of concrete pavement and Ohio did the ... macadam or concrete shoulders . Thickness ( Page 54 , 1918 Report , C. H. C. ) ...
... roads . The commission claims that their portion for State highway ... roads . In 1893 New York had built short length of concrete pavement and Ohio did the ... macadam or concrete shoulders . Thickness ( Page 54 , 1918 Report , C. H. C. ) ...
Halaman 34
... ROADS BUILT The public has not been fully informed that adequate and permanent roads would cost more than the ... Macadam Asphalt on Macadam . 1,231.63 miles 52.36 66 32.04 16.53 66 66 1,332.56 miles * Compiled from " Tabulations ...
... ROADS BUILT The public has not been fully informed that adequate and permanent roads would cost more than the ... Macadam Asphalt on Macadam . 1,231.63 miles 52.36 66 32.04 16.53 66 66 1,332.56 miles * Compiled from " Tabulations ...
Halaman 38
... MACADAM HIGHWAYS COUNTY NAME OF ROAD Length Dimen- sions Av . Sq . Yds . Age Total Total Cost Mainte- Mile nance Annual Maintenance Per Per Sq.Yd. Yr.Mi. 24 Hrs . Traffic Tons REMARKS Oiled Macadam Roads Remarks : Table No. 4 , page 38 ...
... MACADAM HIGHWAYS COUNTY NAME OF ROAD Length Dimen- sions Av . Sq . Yds . Age Total Total Cost Mainte- Mile nance Annual Maintenance Per Per Sq.Yd. Yr.Mi. 24 Hrs . Traffic Tons REMARKS Oiled Macadam Roads Remarks : Table No. 4 , page 38 ...
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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 CONCRETE-SLAB TESTS condition construction cost deflection drainage expansion joints failure feet wide fund grade gravel highway system Imperial County inches thick increase inspection J. B. Lippincott laid longitudinal cracks Los Angeles County macadam roads maintenance material Mesh mileage miles mold Motor Vehicle oil macadam Orange County overload paved percentage portion practice present 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.