Solutions for Ground and Water Challenges During Tunnel Boring with TBM
Sealing of concrete block sealants in the launch- and target-shaft of a Tunnel Boring Machine
Waterproofing of the sealing ring tunneling
One component, hydrophilic sealing compound
- Waterproofing in breakthrough of concrete blocks
- Sealing of pipe breakthroughs
- Additional sealing of tunneling pipes or concrete parts
Build up of sealing blocks for tunneling
Build up of sealing blocks for tunneling
- Penetrates even into fine sandy soils
- Durable sealing and consolidation in one step
- Adjustable to soil conditions
1-component injection resin
- Stopping of inrushing water
- Filling of small voids ( < 300 liters)
- Consolidation of soil / open rock formation
Very quickly reacting, from ridged to tough elastic, 2K polyurethane resin, which foams up in contact with water
- Stopping of inrushing water
- Filling ( < 300 liters)
Slowly curing, from ridged to tough elastic, 2K polyurethane resin, which foams up in contact with water
- Groundwater friendly approved
Rubber-elastic, 3 C acrylate gel, multi purpose applicable
- Very low viscous
- Very good penetration
- Proven stability of at least 16 years
Adjustable, low viscous rigid acrylate resin with high final strength. Specially to create ground stabilisation
- Low viscous
- Very good penetration
- High final strength
Sealing While Driving the Tunnel Boring Machine
Sealing while driving the Tunnel Boring Machine
PUR-O-STOP FLEX
- Stable, flexible foam
- For stopping running water
FOAM SEAL
- Very quick foaming reaction, 30 sec.
- Foaming ratio 60
- Flame-retardant
1-component highly flexible injection resin based on polyurethane
- Stopping of inrushing water
- Stable, flexible foam
Fast-reacting, slightly flexibilized, strongly expanding injection foam based on silicate resin, contains flame retardants
- Filling of cavities in mining, civil engineering and tunnel construction
- Consolidating rock
- Stopping of water ingress
- Self-compacting due to high foam factor
Filling and solidification of cavern
Filling and solidification of cavern
- Durable sealing and consolidation in one step
- Extremely rapid reaction times
- Catalyst FS-TX for thixotropic adjustment
Very quickly reacting, from ridged to tough elastic, 2K polyurethane resin, which foams up in contact with water
- Stopping of inrushing water
- Filling ( < 300 liters) and Consolidation
Slowly curing, from ridged to tough elastic, 2K polyurethane resin, which foams up in contact with water
- Groundwater friendly approved
From ridged to tough elastic, 2K polyurethane resin, which foams up in contact with water
- Extremely fast reacting
Fast-reacting, slightly flexibilized, strongly expanding injection foam based on silicate resin, contains flame retardants
- Filling of cavities in mining, civil engineering and tunnel construction
- Consolidating rock
- Stopping of water ingress
- Self-compacting due to high foam factor
Injection resin based on silicate
- Non-foaming
- Displaces water without foaming
- Low viscosity
- High fluidity
Filling and solidification of geological formations
Filling and solidification of geological formations
- Durable sealing and consolidation in one step
- Extremely rapid reaction times
- Catalyst FS-TX for thixotropic adjustment
Very quickly reacting, from ridged to tough elastic, 2K polyurethane resin, which foams up in contact with water
- Stopping of inrushing water
- Filling ( < 300 liters) and Consolidation
Slowly curing, from ridged to tough elastic, 2K polyurethane resin, which foams up in contact with water
- Groundwater friendly approved
From ridged to tough elastic, 2K polyurethane resin, which foams up in contact with water
- Extremely fast reacting
Fast-reacting, slightly flexibilized, strongly expanding injection foam based on silicate resin, contains flame retardants
- Filling of cavities in mining, civil engineering and tunnel construction
- Consolidating rock
- Stopping of water ingress
- Self-compacting due to high foam factor
Injection resin based on silicate
- Non-foaming
- Displaces water without foaming
- Low viscosity
- High fluidity
Soil stabilization and waterproofing for a Tunnel Boring Machine
Ground stabilization – Gas Pipeline in Nature Conservation Area (Tunnel Boring Machine)
Acrylate Gel
- Very low viscous acrylate gel with high flexibility
- Adjustable to soil conditions
- Groundwater friendly approved
Rubber-elastic, 3 C acrylate gel, multi purpose applicable
- Very low viscous
- Very good penetration
- Proven stability of at least 16 years
Silicate Resin
- Self compacting due to high foaming factor
- Flame-retardant
Fast-reacting, slightly flexibilized, strongly expanding injection foam based on silicate resin, contains flame retardants
- Filling of cavities in mining, civil engineering and tunnel construction
- Consolidating rock
- Stopping of water ingress
- Self-compacting due to high foam factor
Annulus gap grouting
Annulus gap grouting
- Length 1000mm
- External G1/4″ Thread
Acrylate Gel
- Waterproof up to 12 bar
- Groundwater friendly approved
- High chemical resistance
Rubber-elastic, 3 C acrylate gel, multi purpose applicable
- Very low viscous
- Very good penetration
- Proven stability of at least 16 years