After a month of local workers'effort, the air filling rubber dam for Vietnam Tram Tau Hydropower Dam has been finished installation in Apr. 2021 under Qingdao Singreat's engineer's video guide.
This rubber dam is built on the crest of the existing concrete ogee spillway, elevating the uprive water level head for hydraulic power station.
For most hydraulic power station, the inflatable rubber dam is becoming more and more popular and favorite because of easy maintenance and low cost. If there are exisiting ogee concrete spillway in hydraulic power station, it is suitable to build inflatable rubber dam in current concrete foundation because of limited effective width of spillway.
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