As per IS 800 ∶ 2007, when transverse stiffeners are not provided in a plate girder, the \(\frac{d}{t_w}\) ratio of web connected to flanges along both longitudinal edges shall be ________. Where d = depth of the web, tw = thickness of the web and εw = yield stress ratio of web.
1
less than or equal to 200εw
2
less than or equal to 90εw
3
less than or equal to 340εw
4
less than or equal to 270εw