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.
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Case Histories
Milwaukee Tunnel Grouting, Milwaukee, Wisconsin
A hot bitumen grouting operation to stabilise and stop an inflow of soil in a tunnel…
Structural Grouting Using Permeation Grouting Techniques for the rehabilitation on the historical locks on the Rideau Canal, Ontario
ECO designed and directed a variety of grouting rehabilitation projects of historical structures along the Rideau canal…
Noranda: Geco Division – Grout Curtain for new Tailings Dam, Manitouwadge, Ontario
ECO’s amenability theory was extensively used to supress costs…
Settlement Control Using Permeation Grouting Techniques at the Mineral Street Sewer Project, Milwaukee, Wisconsin
A pre-excavation program was designed to tunnel beneath an active CP Rail track…
Mine Plugs and Bulkheads, North America
ECO has designed and directed the construction of several mine plugs and permanent flood bulkheads. The plugs have been used to seal underground works after the ore has been depleted or to seal off areas of a mine where the water inflow impaired or threatened mining operations…