Each tower also had a single express elevator ... "So the material is in between those two materials -- it's not like oil, it's not like steel, it's visco-elastic." Robertson's crew placed the ...

Across drought-prone California, high-voltage power lines that haven’t been needed in years hang unused from steel towers — a ...

Types of Risers There are a number of types of risers, including attached risers, pull tube risers, steel catenary risers, top-tensioned risers, riser towers and flexible riser configurations ...

We will continue to work on these towers,” the naval commander emphasized. The battle for the oil towers near Crimea Off the coast of occupied Crimea are gas and oil production platforms ...