Laser-guided System Helps Complete Three Intricate Bores

摘要

"It's a relatively quick process once everything is in place." [Abe Veidmark] said. "Ground conditions were ideal so that wasn't a factor. We completed the first two bores without any problems, the second in less than four hours, which is really good. We popped through precisely on target in the exit pit. and disconnected the bit. attached the pulling head and pulled the casing back through."