Tunnels & Subways Files
Brochure: Ultrafine Cementitious Grout
Published Year: 2022
- Ultrafine Cementitious Grouts from US Grout
Magazine Article: TBM Under Ocean Waters - AvantiGrout to the Rescue
Published Year: 2014
- When the Port of Miami wanted to deepen its existing channel, an aging sanitary sewer main belonging to Miami-Dade County had to be lowered.
Magazine Article: Sorting Out the Grout
Published Year: 2013
- Tunnel contractors can choose whether to use cement or chemical grouts. To help them out, Britt Babcock discusses both types, which to use, when to use them and why...and an idea of how much it will all cost.
Magazine Article: To Grout Or Not To Grout?
Published Year: 2013
- Groundwater can bring an underground mining operation to its knees, but it can be controlled with ingenuity, co-operation and grout expertise
News: Mitigating Inflow Due to Both Primary and Secondary Permeability in Mining
Published Year: 2013
- Groundwater infiltration can be due to either primary or secondary permeability. When both types of permeability are present, mitigation requires versatility and cooperation between multiple project participants.
White Paper: Cement Grout vs. Chemical Grout
Published Year: 2013
- Cement Grout vs. Chemical Grout: Which One to Use, When, and Why. A White Paper providing guidance to the Geotechnical Community
Flyer: Foundation Grout Solutions
Published Year: 2012
- AvantiGrout - multiple grout solutions for stabilizing soil and controlling groundwater - before, during and after construction.
Flyer: Mining Grout Solutions
Published Year: 2012
- AvantiGrout - multiple grout solutions for more effective mining operations - before, during, and after construction
Flyer: Geotechnical Project Overview
Published Year: 2011
- A list of sample geotechnical projects. Over 90 case studies may be found at www.AvantiGrout.com.
Flyer: Stops Leaks in Concrete Structures
Published Year: 2011
- Avanti International chemical grouts can stop leaks in: cracks or joints, precast structures, dams and reservoirs, mines and tunnels, and manholes.
Brochure: Costs of Chemical Grout: What Would You Spend?
Published Year: 2009
- Are you spending thousands of dollars each year treating clean water? Recent studies and over 50 years of experience indicate that America's first trenchless technology is still the best, most cost-effective, long-term defense against infiltration.
Magazine Article: Acrylamide Grout Aces 20-Year Test
Published Year: 2008
- Grouting has occasionally been thought of as a more temporary solution, a stop-gap. But recent testing of two 20-year old acrylamide grout rehab projects indicate that grout can certainly stand the test of time.
Flyer: We Kept the Airplanes Flying with Chemical Grout!
Published Year: 2000
- In 1997, serious leaks developed at George Bush Intercontinental Airport in a long utility tunnel connecting a passenger terminal with the central plant.
Ultrafine Cement Grout Seals Fissures in Salt Caverns
Published Year: 1999
- The WIPP in New Mexico was created as an R&D facility to demonstrate safe, long-term disposal of radioactive wastes. However, before waste could be shipped to the plant, fissures in the underground salt cavern had to be sealed.
Case Study: Leaks Stopped in Airport Tunnel
Published Year: 1998
- At George Bush Intercontinental Airport (Houston, TX), the physical plant is connected to the passenger terminals by a tunnel. Cracks had developed in the ceiling of the tunnel, and by summer 1997, water was pouring into the tunnel and onto the pipes.