Rolled steel joist ? Uses of RSJ in Building Design
RSJ is Stand for Rolled Steel Joist. Now a Days, RSJs is widely using in Construction for structural work. Generally, Rolled Steel Joist made with Mild Steel with H or I cross Section and comes with variety of sizes. In H section, center web is thick while in <a href=”https://en.wikipedia.org/wiki/I-beam” rel=”nofollow”>I Beam</a>, center web is…