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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Αποτελέσματα 1 - 5 από τα 31.
Σελίδα v
... True , 38 values of rivets , 281 , 282 Bending moment , Definition of , 289 moments of beams , For- mulas for , 291 Bitulithic pavement , 408 Bituminous macadam roads , 399 Bolts in a keg , Number of track , 237 per mile of track ...
... True , 38 values of rivets , 281 , 282 Bending moment , Definition of , 289 moments of beams , For- mulas for , 291 Bitulithic pavement , 408 Bituminous macadam roads , 399 Bolts in a keg , Number of track , 237 per mile of track ...
Σελίδα xvii
... True bearing , 38 Turning point in leveling , Definition of , 85 Turnout dimensions for point switches , 245 Switch in a , 240 Turnouts , 240 from the outer side of curved track , 247 Table of dimensions of stub switch , 244 to the ...
... True bearing , 38 Turning point in leveling , Definition of , 85 Turnout dimensions for point switches , 245 Switch in a , 240 Turnouts , 240 from the outer side of curved track , 247 Table of dimensions of stub switch , 244 to the ...
Σελίδα 27
... true length of the line can be easily determined by means of the following formula : Lo = L + eL , in which Lo = true length of line ; L = length of line as actually measured ; e error in length of one unit of measure . If , for ...
... true length of the line can be easily determined by means of the following formula : Lo = L + eL , in which Lo = true length of line ; L = length of line as actually measured ; e error in length of one unit of measure . If , for ...
Σελίδα 28
... true length is L ch . ± 1.5 L in . If the chain is too long , the distance measured with it will be recorded as too short , and the correction eL should be added ; and if the chain is too short , the distance measured will be recorded ...
... true length is L ch . ± 1.5 L in . If the chain is too long , the distance measured with it will be recorded as too short , and the correction eL should be added ; and if the chain is too short , the distance measured will be recorded ...
Σελίδα 38
... true bearing of a line , that is , the angle that it makes with the true meridian , can be determined from its magnetic bearing by adding or subtracting the declina- tion , as the case may require . The declination of the needle has ...
... true bearing of a line , that is , the angle that it makes with the true meridian , can be determined from its magnetic bearing by adding or subtracting the declina- tion , as the case may require . The declination of the needle has ...
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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