The Civil Engineer's Handbook: A Convenient Reference Book for Chainmen, Rodmen, Transitmen, Levelers, Surveyors, as Well as Draftsmen, Computers, and Railroad, Municipal, and Hydraulic EngineersInternational textbook Company, 1913 - 411 σελίδες |
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Σελίδα 122
... produce DB and construct the supplement ABC ' , which is 180 ° -DBC ' , as before . HYDROGRAPHIC SURVEYING SURVEY OF THE OUTLINE OF A BODY OF WATER Hydrographic surveying is the process of surveying a body of water with a view of ...
... produce DB and construct the supplement ABC ' , which is 180 ° -DBC ' , as before . HYDROGRAPHIC SURVEYING SURVEY OF THE OUTLINE OF A BODY OF WATER Hydrographic surveying is the process of surveying a body of water with a view of ...
Σελίδα 139
... produced indefinitely is called the axis of the celestial sphere . This axis intersects the celestial sphere in two points , called the north pole and the south pole of heavens . All the great circles of the celestial sphere passing ...
... produced indefinitely is called the axis of the celestial sphere . This axis intersects the celestial sphere in two points , called the north pole and the south pole of heavens . All the great circles of the celestial sphere passing ...
Σελίδα 176
... produced backwards until at a point E it becomes parallel to the original tangent — that is , until the tangent HW to the circular curve becomes parallel to R'T . The point E at which a spiraled circular curve , if produced backwards ...
... produced backwards until at a point E it becomes parallel to the original tangent — that is , until the tangent HW to the circular curve becomes parallel to R'T . The point E at which a spiraled circular curve , if produced backwards ...
Σελίδα 242
... produced beyond c . The frog angle which is represented by F is also equal to the angle between the two tracks . The distance ab between the gauge lines at the end of the tongue is called the heel width ; the distance de , the mouth ...
... produced beyond c . The frog angle which is represented by F is also equal to the angle between the two tracks . The distance ab between the gauge lines at the end of the tongue is called the heel width ; the distance de , the mouth ...
Σελίδα 259
... produce the same effect as the several forces combined . The latter forces are called components with respect to the resultant . Composition of forces is the process of finding the resultant when the components are known , and the ...
... produce the same effect as the several forces combined . The latter forces are called components with respect to the resultant . Composition of forces is the process of finding the resultant when the components are known , and the ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
accompanying table adjustment angles of repose axis azimuth backsight beam bearing bending brick bubble called cement center line center of gravity chain chord circle circular curve clamp coefficient column computed concrete correction cross-hairs cross-section cubic curvature degree of curve determined diameter discharge distance dumpy level elevation equal factor of safety feet formula friction frog given horizontal Inches instrument intersection latitude length line of sight load located longitude longitude range material maximum means measured meridian method moment of inertia mortar pavement perpendicular pipe plane plane table Portland cement position Pounds pressure prismoid radius rail railroad railroad switch ratio reading rivet sand sewer shear shearing stress shown in Fig side slope spiral square stadia stake station steel stone strength stress subgrade surface survey tangent telescope tion track transit triangle tube turnout velocity vernier vertical volume wall weight
Δημοφιλή αποσπάσματα
Σελίδα 4 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl.) 2 barrels...
Σελίδα 2 - Cubic Measure 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 2 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 5 - Measures of Length. 10 millimeters (mm.) 1 centimeter (cm.) 10 centimeters 1 decimeter (dm.) 10 decimeters 1 meter (m.) 10 meters 1 dekameter (Dm.) 10 dekameters 1 hectometer (Hm.) 10 hectometers 1 kilometer (Km.) 10 kilometers 1 myriameter (Mm.) 1181.
Σελίδα 343 - The pressure of a liquid on any surface immersed in it is equal to the weight of a column of the liquid whose base is the surface pressed, and whose height is the perpendicular depth of the center of gravity of the surface below the surface of the liquid.
Σελίδα 6 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg...
Σελίδα 6 - MEASURES OF CAPACITY 10 milliliters (ml.) = 1 centiliter (cl.) 10 centiliters = 1 deciliter (dl.) 10 deciliters = 1 liter (1.) 10 liters = 1 dekaliter (Dl.) 10 dekaliters = 1 hektoliter (hi.) 10 hektoliters = 1 kiloliter (kl.) MEASURES OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams...
Σελίδα 405 - The pulverized carbonate of lime, granite, or quartz while cold shall be mixed with the hot sand in the required proportions, and then mixed with the asphaltic cement, at the required temperature and in the proper proportion, in a suitable apparatus, so as to effect a thoroughly homogeneous mixture.
Σελίδα 2 - 1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square)
Σελίδα 3 - TROY WEIGHT. 24 grains (gr.) 1 pennyweight (pwt.) 20 pennyweights, 1 ounce (oz.) 12 ounces ... 1 pound (Ib.) Troy weight is used in weighing gold, silver, precious stones, etc. APOTHECARIES