First Tier 4 Machines Tested On Tennessee Valley Gas Line Construction

摘要

By mid-July, the project had shaken free of early weather delays and was in full swing, although the challenge of the terrain fulfilled its promise. "Sevenly-five to 80% of it's been rock. We've shot a lot of rock and we've machined a lot of rock and we've dug a lot of rock. We've had a lot of two-toned areas, a lot of tight restricted areas because of an existing hot line that we're parallelling, that's been another challenge," [Dana Bratcher] reported.