Q13. | Web crippling due to excessive bearing stress can be avoided by : |
Q14. | Intermediate vertical stiffeners in a plate girder need be provided if depth of web exceed : |
Q15. | The external wind pressure acting on a roof depends on : |
Q16. | Generally purlins are placed at the penal points so as to avoid : |
Q17. | At a section along the span of a welded plate girder, where web is spliced, the bending moments is M. If girder has top flange, web and bottom flange plates of equal area, than share of the bending moment which would be taken by the splice plates would be : |
Q18. | Intermediate vertical stiffeners are provided in plate girders to : |