High iron sound barrier column is made of I-shaped or H-shaped steel to do.
I-shaped steel strength is high, sound barrier column does not require high strength, with H-beam is reasonable.
That is not to say with H-shaped steel can also be? The The
To answer
Yes. I-shaped steel strength is high, sound barrier column does not require high strength, with H-beam is reasonable.
The price is not the same, H-shaped steel prices cheaper than the I-beam.