In the construction of steel support foundation pit excavation pit, with larger width, in the foundation pit is arranged in the middle of a row of piles, pile top reinforced concrete beam, my question is: can the top steel support beam on it, feel it should not, steel support should be at the top of the crown beam and steel Wai the purlin, bear it in beam top. Where is the specification?
I am construction, I think or not, although no standard said no, but the standard only mentioned as defined in the top crown and beam purlin of steel support, I have not seen this kind of situation, do not know have you read it?
You are the construction, then according to the construction, do not understand, please explain the design.Specification above can not say no.
Steel supported. This is ultimately determined by design.If you are designing the words, it is determined by your design.