Mangdao ship lock carried out underwater dredging of upper and lower approach channels

Yangzhou  Mangdao Ship lock has carried out underwater dredging and obstacle clearance of the upper and lower approach channels to ensure the safety of waterway transportation.
 
After entering the winter dry season, the Mangdao Ship lock successively organized technical personnel to carry out cross-sectional measurement and sweeping of the upstream and downstream approach channels, and found that there was siltation in the downstream approach channels. The gate organized technicians and construction ships(including silt curtains) and machines to timely carry out dredging work on the approach channel of the downstream gate section. The length of the approach channel is about 200 meters, and the dredging of silt is nearly 400 cubic meters. The salvage depends on 25 and 1 anchor and block The stone is nearly 1 cubic meter. At the same time, the ship lock cleared the waters near the ship pier of the upstream approach channel, salvaged and cleaned up about 6 cubic meters of debris.