Service Cases


The company specializes in the research and development, sales, application, and technical services of engineering materials in the field of safety of engineering structures such as hydropower dams, high-speed railways, and subway tunnels.

Wudongde Hydropower Station (underwater repair and maintenance)

2025-05-09

Project Name: Wudongde Hydropower Station Diversion Tunnel Gate Sill Underwater Repair
Materials Used: HK-UW-1 underwater epoxy resin concrete, MB-SXM underwater sealant
Results: Due to long-term high-flow operation, the gate sill of the Wudongde Hydropower Station diversion tunnel experienced some scouring. To ensure the safe operation of the gate, underwater repair was necessary to repair the scoured areas. After comparing and selecting the scheme, our company's HK-UW-1 underwater epoxy resin concrete was used for underwater construction and repair. This product can self-level, self-compact, and be vibration-free underwater, with rapid underwater strength gain, and a final strength of over 90 MPa. After the repair, the gate was successfully lowered, and the diversion tunnel was successfully shut off.