Definition: Structural steel, used in construction.

Alright class, settle down and let’s take a look! That’s a great question about ‘structural,’ it’s something we need to understand quite well. The dictionary gives us a good start – “Structural steel, used in construction” - but let's dig a little deeper, shall we? Think of it like this: “Structure” means the way something is built, how its parts are arranged and connected. It’s the framework that holds everything together! So, "Structural" describes things that provide strength and support – they're the bones and muscles of a building or any big construction project. It's about stability and holding up weight. Imagine a house: the walls, the roof, the beams… those are structural elements! They’re what keep everything standing tall and strong. We see ‘structural’ used in lots of places – not just buildings, but bridges, dams, even large machines! It's all about the way things are built to be stable and reliable. Do you have any questions? Let’s explore this a bit more…