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 COFFERDAM PREVENTATIVE AND EMERGENCY WATER-STOP GROUTING Water-stop grouting for preventative & emergency waterproofing in retaining pile joints during excavation ―...

HYDROELECTRIC DAM RESTORATION AFTER STRONG EARTHQUAKE Emergency leak-stop and reinforcement of concrete dam structure after earthquake ― 1. Project Background...

BACKFILL GROUTING BETWEEN OLD TUNNEL INVERTS AND ROCK MASS Filling and reinforcement of voids behind tunnel lining ― 1. Project...

DIAPHRAGM WALL GUIDE TRENCH COLLAPSE GROUND IMPROVEMENT Strata filling, reinforcement, water stopping composite grouting ― 1. Project Background A collapse...

SEALING OF SECONDARY CONSTRUCTION JOINTS WATER SEEPAGE ON IN-USE ELEVATED ROAD PIERS Grouting technology for sealing water leakage in open-type...

URBAN DISTRICT SANITARY SEWER PIPE DAMAGE REPAIR CASE STUDY Quick & effective repair method for underground sanitary pipe damaged during...