Engineering Work in Towns and CitiesM.C. Clark publishing Company, 1908 - 502페이지 |
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페이지
... Formulas . CHAPTER VII . - WATER SUPPLY . Uses of Water - Filtration - Water Works - Quantity - Meters-— General Use - Materials for Conduits and Pipes - Specifications- Pumping Water - Tables , Formulas , Diagrams - Engineering and ...
... Formulas . CHAPTER VII . - WATER SUPPLY . Uses of Water - Filtration - Water Works - Quantity - Meters-— General Use - Materials for Conduits and Pipes - Specifications- Pumping Water - Tables , Formulas , Diagrams - Engineering and ...
페이지
... Formulas and Tables - Trigonometry - Tables- Logarithms - Sinking Funds - Weights of Materials - Beam Cal- culations - Bending Moments - Framework Roof Designing Strength of Beams - Properties of Sections - Column Design— Strength of ...
... Formulas and Tables - Trigonometry - Tables- Logarithms - Sinking Funds - Weights of Materials - Beam Cal- culations - Bending Moments - Framework Roof Designing Strength of Beams - Properties of Sections - Column Design— Strength of ...
23 페이지
... formula for the crown of asphalt paved streets was originated by Andrew Rosewater , city engineer of Omaha : Ca W ( 100-4p ) 5,000 , where C = crown of pavement in feet . W distance between curbs in feet . P = % of longitudinal grade ...
... formula for the crown of asphalt paved streets was originated by Andrew Rosewater , city engineer of Omaha : Ca W ( 100-4p ) 5,000 , where C = crown of pavement in feet . W distance between curbs in feet . P = % of longitudinal grade ...
24 페이지
... formulas can be given treating of intersec- tion elevations . Few of them are worth bothering with . There will be slight necessity for any if the elevations are fixed at the side lines instead of on the center lines of streets . In a ...
... formulas can be given treating of intersec- tion elevations . Few of them are worth bothering with . There will be slight necessity for any if the elevations are fixed at the side lines instead of on the center lines of streets . In a ...
25 페이지
Ernest McCullough. On streets level , or nearly level , the following formula is used for putting in summits : X ... formula or fixed graphically . An experienced engineer can locate a summit with a glance at a contour map or profile ...
Ernest McCullough. On streets level , or nearly level , the following formula is used for putting in summits : X ... formula or fixed graphically . An experienced engineer can locate a summit with a glance at a contour map or profile ...
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angle asphalt beam bending moment blocks bottom brick building calculated catch basins cement cent center of gravity city engineer clean Coal column concrete contract contractor or contractors corner cost cubic cubic foot curb curve depth diagram diameter distance drain drawer drawings earth edge elevations equal feet field book filed filled foot formula grade gravel gutter horizontal Improvements inches intersection iron Job Book joints laid LAUGHLIN HAND BOOK layer length macadam manholes marked material measure method mixed modulus of elasticity mortar neutral axis ordinance parabola pavement paving pipe placed plats Portland cement pounds proper protractor radius radius of gyration records reinforced concrete roads roadway sand sewer sheets side sidewalk span specifications square stadia stakes steel stone street stress surface survey tamped thickness town trench triangle vertical wall weight width writer
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148 페이지 - ... shall be punished by a fine of not less than five dollars ($5.00) nor more than one hundred dollars...
157 페이지 - Bidders must satisfy themselves, by personal examination of the location of the proposed work, and by such other means as they may prefer, as to the...
6 페이지 - The true strong and sound mind is the mind that can embrace equally great things and small.
229 페이지 - 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.
228 페이지 - It shall develop initial set in not less than thirty minutes, but must develop hard set in not less than one hour, nor more than ten hours.
255 페이지 - Another approved method, which may be permitted at the option of the Engineer in charge, is to spread the sand, then the cement and mix dry, then the gravel or broken stone; add water and mix thoroughly as above.
228 페이지 - Pats of neat cement about three inches in diameter, one-half inch thick at center, tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature. (b) Another is kept in water maintained as near 70° F.
226 페이지 - The cement shall be stored in such a manner as to permit easy access for proper inspection and identification of each shipment, and in a suitable weather-tight building which will protect the cement from dampness.
167 페이지 - ... all loss or damage arising out of the nature of the work aforesaid, or from the action of the elements, or from any unforeseen obstruction or difficulties which may be encountered in the prosecution of the same...