In the case of setwe, the stability stress ratio of steel frame beam is 0? PKPM
So the result here is 0, so the stress ratio is naturally also 0I hope to help you!
The component is not possible because the upper compression crushed, because when the upper part of the lower crushing, would pull out.So there is no point in discussing the compressive stress here
Whether steel or concrete, the top of the beam is compressed.