A treatise on the application of iron to the construction of bridges, girders, roofs, and other works |
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Page 15
... thickness may be obtained . In ordering iron of a manufacturer for any consi- derable work , it is usual , after the working drawings have been finally settled , to go carefully through them , and note the sizes of all the plates and ...
... thickness may be obtained . In ordering iron of a manufacturer for any consi- derable work , it is usual , after the working drawings have been finally settled , to go carefully through them , and note the sizes of all the plates and ...
Page 81
... thicknesses of plates or bars are held together ; we refer to such more complex joints as occur in some kinds of lattice girders , and also in the connection of a number of girders with one column , and others of a similar nature . We ...
... thicknesses of plates or bars are held together ; we refer to such more complex joints as occur in some kinds of lattice girders , and also in the connection of a number of girders with one column , and others of a similar nature . We ...
Page 84
... thickness as the web , so as to cool in the same time and so avoid straining from unequal contraction in cooling when cast . It is , however , necessary for steadi- ness that there should be something for the ends of the longitudinal ...
... thickness as the web , so as to cool in the same time and so avoid straining from unequal contraction in cooling when cast . It is , however , necessary for steadi- ness that there should be something for the ends of the longitudinal ...
Page 87
... thickness , will be reduced in the same ratio as the width of the bar . B a : D E We will take an example , in order to make the matter clear , the bar being supposed to be , when in position between two others , as shown in plan A ...
... thickness , will be reduced in the same ratio as the width of the bar . B a : D E We will take an example , in order to make the matter clear , the bar being supposed to be , when in position between two others , as shown in plan A ...
Page 88
... thickness of bar , 600 840 90.00 10 multiplier , Divisor 3 ) 900.00 300 lbs . weight of bar . Next must be ascertained the size of the pin or bolt which shall be of equal strength with the bar , and we shall assume that it is made of ...
... thickness of bar , 600 840 90.00 10 multiplier , Divisor 3 ) 900.00 300 lbs . weight of bar . Next must be ascertained the size of the pin or bolt which shall be of equal strength with the bar , and we shall assume that it is made of ...
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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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