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Wanta Songlin Hydroelectric Plant Expansion

Wanta Songlin Hydroelectric Plant Expansion–drilling and grouting works forthis project was from the tunnel excavation disaster section, water-stop consolidation, drilling and grouting. The grouting (resin, cement, chemical),gas-seal grouting (polyurethane resin) and systematic backfill after completionof the lining. Our company was involved in consolidation and curtain grouting.

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