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 56.
Σελίδα 13
... preceding exam- ple , what is the area ABCD according to Simpson's rule ? SOLUTION.— A = [ 19 + 23 + 4 ( 18 + 12 + 17 ) +2 ( 14 + 13 ) ] × = 4,733 sq . li . AREA BOUNDED BY AN IRREGULAR CURVE Suppose that it is required to find the area ...
... preceding exam- ple , what is the area ABCD according to Simpson's rule ? SOLUTION.— A = [ 19 + 23 + 4 ( 18 + 12 + 17 ) +2 ( 14 + 13 ) ] × = 4,733 sq . li . AREA BOUNDED BY AN IRREGULAR CURVE Suppose that it is required to find the area ...
Σελίδα 30
... BC and AB in the preceding equation , X57.6 sin DAE = = .28800 ; 100 whence , DAE = 16 ° 44 ′ , nearly ; and , therefore , DAE = 16 ° 44 ′ X2 = 33 ° 28 ' . To Determine the Distance to an Inaccessible Point . - 30 CHAIN SURVEYING.
... BC and AB in the preceding equation , X57.6 sin DAE = = .28800 ; 100 whence , DAE = 16 ° 44 ′ , nearly ; and , therefore , DAE = 16 ° 44 ′ X2 = 33 ° 28 ' . To Determine the Distance to an Inaccessible Point . - 30 CHAIN SURVEYING.
Σελίδα 31
... preceding equation , BP = 52.4 X 100 124.2-100 216.5 ft . To Determine the Distance Between Two Points Invisible From Each Other . - Let it be required to find the distance between two points A and B , Fig . 5 , that are invisible from ...
... preceding equation , BP = 52.4 X 100 124.2-100 216.5 ft . To Determine the Distance Between Two Points Invisible From Each Other . - Let it be required to find the distance between two points A and B , Fig . 5 , that are invisible from ...
Σελίδα 32
... preceding formula , AB = √206.12 + 35.12 = 209.1 ft . Survey of a Closed Field . — If a closed field is to be surveyed without the aid of an angle - measuring instrument , the area is divided into triangles by means of diagonals ...
... preceding formula , AB = √206.12 + 35.12 = 209.1 ft . Survey of a Closed Field . — If a closed field is to be surveyed without the aid of an angle - measuring instrument , the area is divided into triangles by means of diagonals ...
Σελίδα 37
... opposite A denotes the bearing of the course AB . The num- ber opposite a corner in the column of distances is the distance of this corner from the preceding one . The right - hand page is used for remarks and ANGULAR SURVEYING 37.
... opposite A denotes the bearing of the course AB . The num- ber opposite a corner in the column of distances is the distance of this corner from the preceding one . The right - hand page is used for remarks and ANGULAR SURVEYING 37.
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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