Due to their size, shape and center of gravity, the L-beams present some unique constraints. The initial L-beam lowered in this test measures about 18 feet long and 12 feet wide and weighs 12,000 ...
A truck arrived around 7:30 a.m. with steel beams of all sizes. The amount of steel weighed about 20,000 pounds. The arrival allows the planetarium project to continue to move forward. WANE 15 ...