 | Charles Ezra Greene - Mechanics, Applied - 1897 - 292 pages
...Another rule calls for stiffeners at distances apart not greater than the depth of the girder, when the thickness of the web is less than one-sixtieth...the unsupported distance between flange angles. The above formula may be written in terms of the slanting distance, the real strut length, but is more... | |
 | American Society of Civil Engineers - Civil engineering - 1904 - 780 pages
...edges of bearing plates, and at all points of concentrated loads, and also at intermediate points, when the thickness of the web is less than one-sixtieth...of the unsupported distance between flange angles, generally not farther apart than the depth of the full web plate, with a minimum limit of 5 ft. 32.... | |
 | John Butler Johnson, C. W. Bryan, Frederick Eugene Turneaure - Bridges - 1904 - 696 pages
...and inner edges of bearing plates, and at all points of local and concentrated loads, and also, when the thickness of the web is less than one-sixtieth...of the unsupported distance between flange angles, at points throughout the length of the girder, generally not farther apart than the depth of the full... | |
 | Agriculture - 1905 - 912 pages
...and inner edges of bearing plates, and at all points of local and concentrated loads, and also, when the thickness of the web is less than one-sixtieth...of the unsupported distance between flange angles, at points throughout the length of the girder, generally not farther apart than the depth of the full... | |
 | Charles Ezra Greene - Building - 1911 - 268 pages
...Another rule calls for stiffeners at distances apart not greater than the depth of the girder, when the thickness of the web is less than one-sixtieth of the unsupported distance between flange-angles. There is no rational method of determining the size of stiffeners used only to keep... | |
 | Charles Ezra Greene - Mechanics, Applied - 1905 - 288 pages
...Another rule calls for stiffeners at distances apart not greater than the depth of the girder, when the thickness of the web is less than one-sixtieth of the unsupported distance between flange-angles. There is no rational method of determining the size of stiffeners used only to keep... | |
 | American Railway Engineering and Maintenance-of-Way Association - Railroad engineering - 1907 - 308 pages
...flange plates are used, one cover plate of top flange shall extend the whole length of the girder. 77. There shall be web stiffeners, generally in pairs,...bearings, at points of concentrated loading and at points required by the formula: t d== — (12,000 — j), 40 where d = clear distance, between stiffeners... | |
 | Frank Woodward Skinner - Bridges - 1908 - 318 pages
...are used, one cover plate of top flange shall extend the whole length of the girder. Web Stiffeners. There shall be web stiffeners, generally in pairs,...bearings, at points of concentrated loading and at points required by the formula : d = — (12,000 - S), 40 where d = clear distance, between stiffeners... | |
 | Frank Woodward Skinner - Bridges - 1908 - 314 pages
...are used, one cover plate of top flange shall extend the whole length of the girder. Web Stiffeners. There shall be web stiffeners, generally in pairs,...bearings, at points of concentrated loading and at points required by the formula : d = — ( 1 2,000 - S\ 40 where d = clear distance, between stiffeners... | |
 | Architecture - 1904 - 362 pages
...edges of bearing plates, and at all points of concentrated loads, and also at intermediate points, when the thickness of the web is less than one-sixtieth...of the unsupported distance between flange angles, generally not farther apart than the depth of the full web plate, with a minimum limit of S feet. 32.... | |
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There shall be web stiffeners, generally in pairs, over bearings, at points of concentrated loading, and at other points where the thickness of the web is less than -fa of the unsupported distance between flange angles. 
