Excelsior Interceptor 7017 – Pre-Excavation Grouting
Excelsior, Minnesota, 2013 As part of the Excelsior Area Improvement project, a 4-foot diameter tunnel was designed to carry a new 24-inch Forcemain under Highway
Case Histories Categories
Solution Grouts
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.
Radioactive Waste Encapsulation and Containment, Oak Ridge, Tennessee, USA
A multiple pass, multiple hole permeation grouting operation directed by ECO was implemented via driven, vertical steel sleeve pipes to encapsulate and contain nuclear waste buried in trenches and prevent the migration of radionuclides.
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.
Surface stabilization in conjunction with shallow permeation grouting to prevent erosion and preserve archeological Relic, Hagi, Japan
In order to prevent erosion (wind & rain), grouting technology was used to stabilize and preserve a historic smelter from the 18th century in Japan. A non-yelowing hydrophobic polyurethane was used to spray on the surface in several passes…
Minera Alumbrera DCP Grout Curtain Remediation Acrylamide Grouting Program, Catamarca, Argentina
Quick turnaround for grout curtain through rock not amenable to regular or microfine based cement grout.