The steel sector is so excited about structural engineer Ron Klemencic’s composite steel superstructure, expected to speed office tower construction, that at least three steel fabricators are studying it, many months before erection is set to begin on Seattle’s 850-ft-tall “proof of concept.”
Now that a 2018 spending bill with a $21-billion hike for infrastructure programs is on the books, it looks like further public-works legislating will come in targeted bills, not a wide-ranging one.
More state transportation agencies are using aerial drones, and overall commercial use of the devices is expected to continue to climb, though not as dramatically as predicted in 2017, recent reports say.