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abutment added affected amount angles apply becomes belongs borne braces BRIDGES centre centre of gravity changed Cloth compression consequently considered constant-load containing counterbraces depth determined direction distance divided double truss end panel Engineer equal equation example feet figure following table form the following full load given gives greater greatest Hence horizontal chord horizontal component horizontal strain Illustrated inclined braces latter length less lower chord maximum measured ment moving load multiplied number of panels obtain opposite panel end panel load panel points passing points of Simple practical proportion reaction represent right abutment segment shown side Simple Truss sion Strains in Tons struts Substituting the values tension tion uniform unloaded abutment upper chord Values vertical component vertical strain weight whence
Página 28 - A TREATISE on the STEAM ENGINE, in its various Applications to Mines, Mills, Steam Navigation, Railways and Agriculture. By J. BOURNE, CE Eighth Edition; with Portrait, 37 Plates, and 546 Woodcuts, it o. 42s. CATECHISM of the STEAM ENGINE, in its various Applications to Mines, Mills, Steam Navigation, Railways, and Agriculture.
Página 24 - Levelling. A TREATISE on the PRINCIPLES and PRACTICE of LEVELLING ; showing its Application to Purposes of Railway and Civil Engineering, in the Construction of Roads ; with Mr. TELFORD'S Rules for the same. By FREDERICK W. SIMMS, FGS, M. Inst. CE Sixth Edition, very carefully revised, with the addition of Mr.
Página 15 - PLATTNER.— Manual of Qualitative and Quantitative Analysis with the Blow-Pipe. From the last German edition, revised and enlarged. By Prof. Th. Richter, of the Royal Saxon Mining Academy. Translated by Prof. H. B. Cornwall, assisted by John H.
Página 6 - THE THEORY OF STRAINS IN GIRDERS —and Similar Structures— with Observations on the Application of Theory to Practice, and Tables of Strength and other Properties of Materials.
Página 10 - QC A New, Revised, and considerably Enlarged Edition (the 6th), with very numerous Illustrations. 4s. 6d. cloth limp; 5s. 6d. cloth boards, gilt. 82. THE POWER OF WATER, as applied to drive Flour Mills, and to give motion to Turbines and other Hydrostatic Engines.
Página 26 - Schools, in which the Definitions and Rules of Geometry are familiarly explained ; the Practical Problems are arranged, from the most simple to the more complex, and in their description technicalities are avoided as much as possible. With illustrations for Drawing Plans, Sections, and Elevations of Buildings and Machinery ; an Introduction to Isometrical Drawing, and an Essay on Linear Perspective and Shadows.
Página 28 - Modern Marine Engineering, applied to Paddle and Screw Propulsion. Consisting of 36 colored plates, 259 practical woodcut illustrations, and 403 pages of descriptive matter. The whole being an exposition of the present practice of James Watt & Co. , J. & G. Rennie, R.
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Página 24 - One of the most important text-books- for the general surveyor, and there is scarcely a question connected with levelling for which a solution would be sought but that would be satisfactorily answered by consulting the volume." — Mining Journal. " The text-book on levelling in most of our engineering schools and colleges.