Calvin College's Van Noord Arena will take an impressive step forward in its construction process over the next two weeks when the two main girder trusses for the arena roof are erected. On Monday, ...

It consists of four triangulated truss girders, each measuring 1.3m deep and spanning 20m, which support a steel/concrete composite roof. The paired top booms and bottom boom (168.3mm diameter CHSs) ...

The tower is a three-sided, tri-girder truss structure of 50mm-diameter solid steel rods welded to the ends of 25mmthick triangular steel plates, which tapers to the top. The spine beam supports a tri ...