A treatise on the application of iron to the construction of bridges, girders, roofs, and other works |
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Page 9
... allowed upon metal which shall exceed one - sixth part of its ultimate strength or breaking weight , although sound metal is not sup- posed to be injured until one - third of its breaking weight is reached , injury being shown by ...
... allowed upon metal which shall exceed one - sixth part of its ultimate strength or breaking weight , although sound metal is not sup- posed to be injured until one - third of its breaking weight is reached , injury being shown by ...
Page 12
... allowed at intervals to flow off through a hole in the side of the hearth . After having heated to 200 ° or more the air requisite for the combustion of the charcoal or coke , it is forced into the blast - furnace by a blowing - engine ...
... allowed at intervals to flow off through a hole in the side of the hearth . After having heated to 200 ° or more the air requisite for the combustion of the charcoal or coke , it is forced into the blast - furnace by a blowing - engine ...
Page 85
... allowed as a safe load ) , and if the tendency of the strain is to shear the bolts or rivets asunder the areas must be similary pro- portioned ( four tons per square inch may be allowed as safe for shearing strain ) . RULE . To find the ...
... allowed as a safe load ) , and if the tendency of the strain is to shear the bolts or rivets asunder the areas must be similary pro- portioned ( four tons per square inch may be allowed as safe for shearing strain ) . RULE . To find the ...
Page 93
... allowed , the total length of the joint will be— 9 rivets in length , 3 inches ' pitch , 27 inches length of joint . For another example of a lap joint let the plates be 30 inches wide and 1 inch thick ( in one or two thick- nesses ) ...
... allowed , the total length of the joint will be— 9 rivets in length , 3 inches ' pitch , 27 inches length of joint . For another example of a lap joint let the plates be 30 inches wide and 1 inch thick ( in one or two thick- nesses ) ...
Page 140
... allowed to proceed without producing any deleterious effects by inserting the ends of the girders into loose sockets or boxes , in which they can slide , so as to allow for altera- tions of length accompanying variations of temperature ...
... allowed to proceed without producing any deleterious effects by inserting the ends of the girders into loose sockets or boxes , in which they can slide , so as to allow for altera- tions of length accompanying variations of temperature ...
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Common terms and phrases
angle iron angle-iron applied arch Architect ARCHITECTURE bolts bottom flange Bridge Builders calculated cantilever cast cast-iron centre cloth boards compression Construction cover plates Diagrams divide the product ELECTRIC TELEGRAPH elements equal Example.-Let feet distance feet span find the strain following rule force half hence HENRY LAW inch thick inclined bar joint plate King's College School lattice girder lattice-bar lineal foot load in tons load per lineal LUDGATE HILL material Mathematics Mechanic metal Mining multiply the load numerous Illustrations perpendicular distance pier pitch point of support Practical principal punched purlins quotient rafter Railway RALPH TATE rivet holes rivets roof Rudimentary Treatise S. P. WOODWARD SCOTT BURN sectional area shearing strain shown square foot Steam strength structure strut summit summit-load Surveyor Tables tension THOMAS TREDGOLD thrust Timber tion top flange total load truss uniformly distributed versine weight Woodcuts wrought-iron
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