The Civil Engineer's Pocket-book: Of Mensuration, Trigonometry, Surveying, Hydraulics ... Etc. ...J. Wiley & Sons, 1894 - 834 sayfa |
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91 sonuçtan 1-5 arası sonuçlar
Sayfa xxvi
... Bodies . 294 , 299 301 Weights and prices of terra - cotta Definitions and subdivisions ............ 306 drain - pipes ... Matter ; body . 306 Effect of reduction of area of cross- Motion ; velocity . 307 section of channel .. Unit ...
... Bodies . 294 , 299 301 Weights and prices of terra - cotta Definitions and subdivisions ............ 306 drain - pipes ... Matter ; body . 306 Effect of reduction of area of cross- Motion ; velocity . 307 section of channel .. Unit ...
Sayfa 154
... body would fall from b to c along the curve bm c , in less time than along the inclined plane bic , or any other line . SOLIDS . THE REGULAR BODIES . A regular body , or regular polyhedron , is one which has all its sides , and its ...
... body would fall from b to c along the curve bm c , in less time than along the inclined plane bic , or any other line . SOLIDS . THE REGULAR BODIES . A regular body , or regular polyhedron , is one which has all its sides , and its ...
Sayfa 224
... bodies of water of diff depths , press against two oppo- site sides of a plane which is completely immersed ... body is not exposed to a counterbalancing atmospheric pressure ; as when there is a vacuum on that side . 625 $ 1875 ...
... bodies of water of diff depths , press against two oppo- site sides of a plane which is completely immersed ... body is not exposed to a counterbalancing atmospheric pressure ; as when there is a vacuum on that side . 625 $ 1875 ...
Sayfa 234
... body ; and the body in both cases , and at any depth , and in any position whatever , is buoyed up by the liquid with a force equal to the wt of the liquid so displaced . Thus , if we immerse entirely in water a piece of cork c , c ...
... body ; and the body in both cases , and at any depth , and in any position whatever , is buoyed up by the liquid with a force equal to the wt of the liquid so displaced . Thus , if we immerse entirely in water a piece of cork c , c ...
Sayfa 235
... body . Thus in L it is at the cen of gr of the rectangle o o b b ; and in N at that of the tri- angle a a v . When a floating body , L , P or R , is at rest , and undisturbed by any third force , as F , it is said to be in equilibrium ...
... body . Thus in L it is at the cen of gr of the rectangle o o b b ; and in N at that of the tri- angle a a v . When a floating body , L , P or R , is at rest , and undisturbed by any third force , as F , it is said to be in equilibrium ...
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abut axis beam body bolts bottom breakg load bridge cast iron cen of grav center load center of gravity chord Circumf clear span coeff Cosine Cotang cub ft cube cubic cylinder depth diam diameter diff direction dist draw elastic limit entire equal feet flange foot force fric friction frustum girders given half head horizontal joint lbs per sq length leverage measure miles moment of inertia mult oblique parallel parallelogram of forces perp piles pipe plane plate pounds pres pressure pull purlins radius radius of gyration rafter reqd resistance resultant right angles rivets rope screw shearing side Sine sliding slope sq ft sq inch strain strength Strength of Materials struts surf surface Tang thick timber tons triangle truss velocity vert vertical weight width wrought iron
Popüler pasajlar
Sayfa 323 - One of these is the proposition that any two sides of a triangle are greater than the third side.
Sayfa ii - ... and their adjustments. Strength of Materials, Masonry, Principles of Wooden and Iron Roof and Bridge Trusses, Stone Bridges and Culverts, Trestles, Pillars, Suspension Bridges, Dams, Railroads, Turnouts, Turning Platforms, Water Stations, Cost of Earthwork, Foundations, Retaining Walls, etc. In addition to which the elucidation of certain important Principles of Construction is made in a more simple manner than heretofore. By JC Trautwine, CE 12mo, morocco flaps, gilt edges. 32nd thousand, revised...
Sayfa 374 - On wet or greasy rails, without sand, it fell as low as .15 in one experiment, but averaged about .18. With the use of sand on wet rails it was above .20 at all times; and when the sand was applied at the moment of starting, so that the wind of the rotating wheels did not tend to blow it away, it rose up to .35, and even above .40.
Sayfa 385 - States is, in theory, that of a pendulum vibrating seconds at the level of the sea, in the latitude of London, in a vacuum, with Fahrenheit's thermometer at 62°. The length of such a pendulum is supposed to be divided into 39.1393 equal parts called inches, and 36 of these inches were adopted as the standard yard of both countries.
Sayfa 410 - ... levied by the United States of America on sheet and plate iron and steel. But this act shall not be construed to increase duties upon any articles which may be imported. SEC. 2. That the Secretary of the Treasury is authorized and required to prepare suitable standards in accordance herewith. SEC. 8. That in the practical use and application of the standard gauge hereby established a variation of two and one-half per cent either way may be allowed.
Sayfa 410 - And on and after July first, eighteen hundred and ninety-three, the same and no other shall be used in determining duties and taxes levied by the United States of America on sheet and plate iron and steel.
Sayfa 308 - Every body continues in its state of rest or of uniform motion in a straight line, except in so far as it may be compelled by impressed forces to change that state.
Sayfa vii - Comparatively few engineers are good mathematicians, and in the writer's opinion it is fortunate that such is the case, for nature rarely combines high mathematical talent with that practical tact and observation of outward things so essential to a successful engineer.
Sayfa x - To him they are but little more than striking instances of how completely the most simple facts may be buried out of sight under heaps of mathematical rubbish.
Sayfa 292 - ... degrees Fahrenheit, and must be maintained at not less than this temperature during the time of dipping. The material will thicken and deteriorate after a number of pipes have been dipped ; fresh pitch must, therefore, be frequently added, and occasionally the vessel must be entirely emptied of its old contents and refilled with fresh pitch; the refuse will be hard and brittle like common pitch.