A handy book for the calculation of strains in girders and similar structures, and their strength1868 |
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Halaman 25
... Diagonal bracing will , as a rule , be most economically disposed at an angle of 45 ° with a vertical . 59. The design having , as supposed , advanced thus far , it is advisable that a skeleton elevation of the bridge or girder be drawn ...
... Diagonal bracing will , as a rule , be most economically disposed at an angle of 45 ° with a vertical . 59. The design having , as supposed , advanced thus far , it is advisable that a skeleton elevation of the bridge or girder be drawn ...
Halaman 30
... diagonal braces of girders symmetrically loaded will be- ( a ) in all bars inclined down to the nearest support - compression ( 168 ) . ( b ) in all bars inclined down from the nearest support - tension ( 167 ) . 92. If the girder be ...
... diagonal braces of girders symmetrically loaded will be- ( a ) in all bars inclined down to the nearest support - compression ( 168 ) . ( b ) in all bars inclined down from the nearest support - tension ( 167 ) . 92. If the girder be ...
Halaman 31
... diagonals , Fig . 39 . AB may be considered as uniformly distributed loads ( w , in 2 and 34 ) when the moments of rupture ( 1 ) and shearing forces are being determined , so long as the concentrated load at any apex is equal to half ...
... diagonals , Fig . 39 . AB may be considered as uniformly distributed loads ( w , in 2 and 34 ) when the moments of rupture ( 1 ) and shearing forces are being determined , so long as the concentrated load at any apex is equal to half ...
Halaman 32
... diagonals forming an apex on the unloaded boom , - Multiply the shearing force ( S Hz in the formulæ , or the ordinate in the diagram , for the case 34 to 52 ) , developed at the apex , by the secant of the angle which the brace makes ...
... diagonals forming an apex on the unloaded boom , - Multiply the shearing force ( S Hz in the formulæ , or the ordinate in the diagram , for the case 34 to 52 ) , developed at the apex , by the secant of the angle which the brace makes ...
Halaman 33
... diagonals ( to estimate which see 100 ) . This can be obviated by introducing other ties ( as HC and HF ) which will suffer the tension otherwise brought on the verticals . These ties would , however , be useless with a stationary ...
... diagonals ( to estimate which see 100 ) . This can be obviated by introducing other ties ( as HC and HF ) which will suffer the tension otherwise brought on the verticals . These ties would , however , be useless with a stationary ...
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A Handy Book for the Calculation of Strains in Girders and Similar ... William Humber Pratinjau terbatas - 2023 |
Istilah dan frasa umum
abutment angle apices arch architect Assoc bars Beam of Uniform Bridge and Girder calculated Cast and Wrought-Iron Chap Civil Engineers cloth compression contrary flexure 23 curve diagonal diagram DIAGRAM.-Let A B Ditto EATON HODGKINSON Engineer's equal fixed flange formulæ give the moments horizontal inclined length Inst Iron John Hawkshaw joint Lattice Girders loaded boom Loaded uniformly maximum mid-span Modern Engineering moments of rupture moving load numerous woodcuts opposite apex Outfall Sewer parabola PETER BARLOW Plates points of contrary polygon Practical Treatise Record of Modern resistance River Lea rivets secant Semi-beam Semi-girder shearing force spandril STRENGTH OF MATERIALS strut system of triangulation Tables tangent tension THOMAS TREDGOLD Timber tons Treatise on Cast triangles uniformly distributed uniformly Loaded unit of length unloaded boom upper boom valuable vertical distances volume W. H. Barlow Waterloo Bridge weight WILLIAM HUMBER Woodcuts دو دو
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