In the steel-concrete composite beam, how to choose the type of steel if H steel is used?
Q345-B, C, D, E or Q390-B, C, D and E low-alloy high-strength structural steel. Moreover, the steel plate has the upper limit of the width to thickness ratio.
You say that the model of steel is Q234 or Q345, Q235-B and C, D and E carbon structural steel are used in the section steel and steel plate.
GB50017 code for design of steel structure; detail drawing of steel structure joints of high-rise civil buildings; 01SG519; steel reinforced concrete composite structure atlas 04SG523
