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 ix
... sights and , 85 Foundations , 332 Spread , 335 Free haul , Limit of , 217 Friction and angles of repose for masonry materials , Coefficients of , 272 Angle of , 271 angles of repose and weights of earths , Tables coefficients of , 273 ...
... sights and , 85 Foundations , 332 Spread , 335 Free haul , Limit of , 217 Friction and angles of repose for masonry materials , Coefficients of , 272 Angle of , 271 angles of repose and weights of earths , Tables coefficients of , 273 ...
Σελίδα xiv
... Field notes for , 97 , 98 surveying , Inclined sights in , 96 Stakes , Slope , 196 Standard orifice , Flow of water through , 352 time , 143 time into local , To change , 143 Stave pipes , Formula for , 379 Steel pipe , xiv INDEX.
... Field notes for , 97 , 98 surveying , Inclined sights in , 96 Stakes , Slope , 196 Standard orifice , Flow of water through , 352 time , 143 time into local , To change , 143 Stave pipes , Formula for , 379 Steel pipe , xiv INDEX.
Σελίδα 33
... sights . The needle and graduated circle are enclosed in a brass case having a glass cover , and the whole is attached to a tripod , or Jacob's staff , by a ball - and - socket joint and is leveled by FIG . 1 means of the plate levels ...
... sights . The needle and graduated circle are enclosed in a brass case having a glass cover , and the whole is attached to a tripod , or Jacob's staff , by a ball - and - socket joint and is leveled by FIG . 1 means of the plate levels ...
Σελίδα 35
... sights , coincides with the line OP whose bearing is to be determined , the observer's eye being at the slit near S. The north end of the needle FG is then pointing to the bearing of the line . For example , in ANGULAR SURVEYING 35.
... sights , coincides with the line OP whose bearing is to be determined , the observer's eye being at the slit near S. The north end of the needle FG is then pointing to the bearing of the line . For example , in ANGULAR SURVEYING 35.
Σελίδα 36
... sight on both points , when it will usually be found that the bearing thus obtained agrees with one of the bearings Distance Station Bearing Feet A 1008.4 Remarks E 54515 € 650.5 е 550 30W 570.3 T 45 C N3225W 535.0 Center Line D.L WRR ...
... sight on both points , when it will usually be found that the bearing thus obtained agrees with one of the bearings Distance Station Bearing Feet A 1008.4 Remarks E 54515 € 650.5 е 550 30W 570.3 T 45 C N3225W 535.0 Center Line D.L WRR ...
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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