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 29.
Σελίδα 12
... divided into a number of trape- zoids , whose areas can be computed by the rules already given . Trapezoidal Rule . - The ordinates are measured at regular intervals d along the straight line as shown . The area is then equal to D 114 ...
... divided into a number of trape- zoids , whose areas can be computed by the rules already given . Trapezoidal Rule . - The ordinates are measured at regular intervals d along the straight line as shown . The area is then equal to D 114 ...
Σελίδα 13
... divided into an The area is then equal to even number of equal parts . d A = ( a + n + 4 & h2 + 2 & hs ) , in which a + n is the sum of the end ordinates ; 42h is four times the sum of all intermediate even - numbered ordinates ; 1 2 3 ...
... divided into an The area is then equal to even number of equal parts . d A = ( a + n + 4 & h2 + 2 & hs ) , in which a + n is the sum of the end ordinates ; 42h is four times the sum of all intermediate even - numbered ordinates ; 1 2 3 ...
Σελίδα 26
... divided into three general branches , namely , chain surveying , in which no other measuring instrument is employed than a chain or tape for measuring distances ; angular surveying , in which angle - measuring instruments are employed ...
... divided into three general branches , namely , chain surveying , in which no other measuring instrument is employed than a chain or tape for measuring distances ; angular surveying , in which angle - measuring instruments are employed ...
Σελίδα 32
... divided into triangles by means of diagonals , which are meas- ured on the ground . The area of each triangle may then be determined by the formula A = √s ( s - a ) ( s — b ) ( s — c ) , in which a , b , and c represent the three sides ...
... divided into triangles by means of diagonals , which are meas- ured on the ground . The area of each triangle may then be determined by the formula A = √s ( s - a ) ( s — b ) ( s — c ) , in which a , b , and c represent the three sides ...
Σελίδα 40
... divided circle , so that the instrument can easily be set at any given angle . The upper plate is attached to an accurately turned and slightly conical axis or spindle Q , Fig . 2 , that extends down nearly to the tripod head . In ...
... divided circle , so that the instrument can easily be set at any given angle . The upper plate is attached to an accurately turned and slightly conical axis or spindle Q , Fig . 2 , that extends down nearly to the tripod head . In ...
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The Civil Engineer's Handbook: A Convenient Reference Book for Chainmen ... International Correspondence Schools Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
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