Construction
Wood is relatively light in weight, because its specific weight is less than 500 kg/m³, this is an advantage, when compared against 2,000-2,500 kg/m³ for armed concrete or 7,800 kg/m³ for steel.
Wood is strong, because the efficiency of wood for structural purposes has qualities that are similar to steel.
| Material | E/f | ||
|---|---|---|---|
| Concrete | (Rck300, fck 25 M-Pascal) | 1250 | |
| Structural steel | Fe430 (ft = 430 MPa) | 480 | |
| Glued laminated timber | (BS 11 ÷ BS 18) | 470 | |
| Aluminium | (alloy 7020, ft 355 MPa) | 200 |
Read more about this topic: Wood Economy
Famous quotes containing the word construction:
“No construction stiff working overtime takes more stress and straining than we did just to stay high.”
—Gus Van Sant, U.S. screenwriter and director, and Dan Yost. Bob Hughes (Matt Dillon)
“Striving toward a goal puts a more pleasing construction on our advance toward death.”
—Mason Cooley (b. 1927)
“Theres no art
To find the minds construction in the face:
He was a gentleman on whom I built
An absolute trust.”
—William Shakespeare (15641616)