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 38.
Σελίδα 22
... DIFFERENCES OF FUNCTIONS 64. sin A + sin B - 2 sin } ( A + B ) cos } ( A — B ) sin A - sin B = 2 sin } ( A — B ) cos ( A + B ) cos A + cos B = 2 cos } ( A + B ) cos } ( A — B ) cos A - cos B = 2 sin 1⁄2 ( A + B ) sin } ( B − A ) sin ...
... DIFFERENCES OF FUNCTIONS 64. sin A + sin B - 2 sin } ( A + B ) cos } ( A — B ) sin A - sin B = 2 sin } ( A — B ) cos ( A + B ) cos A + cos B = 2 cos } ( A + B ) cos } ( A — B ) cos A - cos B = 2 sin 1⁄2 ( A + B ) sin } ( B − A ) sin ...
Σελίδα 35
... difference in the readings of its opposite ends ; then remove the needle from the pivot and bend the pivot carefully at right angles to this position an amount equal to one - half the error . Repeat the operation until the needle cuts ...
... difference in the readings of its opposite ends ; then remove the needle from the pivot and bend the pivot carefully at right angles to this position an amount equal to one - half the error . Repeat the operation until the needle cuts ...
Σελίδα 36
... difference is local attraction . To determine whether the disturbing influence is at the end or the beginning of the line , set the compass at an intermediate point and take a sight on both points , when it will usually be found that ...
... difference is local attraction . To determine whether the disturbing influence is at the end or the beginning of the line , set the compass at an intermediate point and take a sight on both points , when it will usually be found that ...
Σελίδα 50
... The upper clamp is then loosened , the telescope directed to C , and the instrument read again . The difference between the two readings is the value of the angle . TRAVERSING In surveying , a traverse is a series of 50 ANGULAR SURVEYING.
... The upper clamp is then loosened , the telescope directed to C , and the instrument read again . The difference between the two readings is the value of the angle . TRAVERSING In surveying , a traverse is a series of 50 ANGULAR SURVEYING.
Σελίδα 54
... difference obtained by subtracting the latitude of the beginning of a line , meaning the point from which the line is run , from the latitude of the other extremity of the line , is called the latitude range of the line . Likewise , the ...
... difference obtained by subtracting the latitude of the beginning of a line , meaning the point from which the line is run , from the latitude of the other extremity of the line , is called the latitude range of the line . Likewise , the ...
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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