摘要: |
The Nashville Engineer District's maintenance support team, on board the mv. Iroquois, recently made repairs to the Watts Bar Lock on the Tennessee River. The work, which was on the needle-dam-girder beam slot on the downstream end, began January 18 and was completed by January 26. Lockmaster Gary Fleeman said the repair team and Watts Bar's maintenance crew worked together to add armor plating to prevent concrete loss in the slot that is used whenever a beam is installed to pump water out of the lock chamber for maintenance. |