Manhole Rehabilitation to Stop Seawater Infiltration
Design, Site Engineering and Crew Training – Crack Injection for a Manhole
Case Histories Categories
Hands-on Training
GTAA Rehabilitation of Infield Tunnel and Spring Creek Culvert Backwall Grouting Program
A backwall grouting program was undertaken to mitigate continual water seepage into two infield tunnels.
Crack injection with flexible water reactive polyurethane Grout to stem seepage into tunnels at Sault St-Marie Locks, Michigan, USA
ECO trained the maintenance crews of the US Army Corps Of Engineers in Sault St-Marie in professional crack injection with flexible water reactive polyurethane grout as well as slab jacking techniques.
Watertight Bulkhead Construction in Underground Workings, Fort à la Corne, Saskatchewan
A large inflow in a diamond mine…
New Yung Chung Tunnel: Hot Bitumen Grouting, Taiwan
A hot bitumen grouting plan was designed and directed to remedy a massive inflow under substantial hydrostatic pressure in a tunnel in Taiwan.
Publication:
Milwaukee Tunnel Grouting, Milwaukee, Wisconsin
A hot bitumen grouting operation to stabilise and stop an inflow of soil in a tunnel…