Which type of steel truss structure is divided into? Oct 08, 2016
Classification of steel truss structures From the analysis of mechanics, the bending moment diagram of truss shape similar with the beam, axial force of upper and lower chords of the uniform distribution of abdominal axial force is small, t...
The steel stair building characteristics Oct 08, 2016
The steel stairs of a variety of materials of square, round pipe, angle iron, channel steel, I-steel can.The other is more varied, with fewer supports, high load bearing, modeling, technical content of arts.Not easily affected by the column,...