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Core Technology Status
DODAM Builds Tomorrow
> Research and Development > Core Technology StatusCompressed soil-nailing in the use of discharging urethane packer
- Improved construction method for installing packer to inject discharging urethane to overcome the weakness of existing soil nail and implementing the compressed grouting
- Construction method equipped with construction feature and economic power as an alternative of temporary structure earth retaining layer as well as ramp supplementation
- Fields of application : Construction method for supplementing ramp and temporary structure of earth retaining layer
Patent number : New construction method 474, new disaster preventing technology 36, patent 10-0493927
Compressed pack nailing
- Reinforced soil nail with pack to provide support in the poor ground conditions including the colluvium that is frequently distributed in Korea
- Apply to the poor ground that reinforcement is not available due to much loss of grout
- Field of application : Supplement ramp in colluvium and also the temporary structure of earth retaining layer
Patent number : Patent 10-1539031
Bi-directional compressed small caliber piles
- Small caliber pile construction method with compressed grouting by installing the packers on the micro-pile
- Construction method for supplementing the weakness of buoyancy preventing anchor and existing micro-piles and for exerting buoyancy and supporting power at the same time
- Field of application : Pile with small caliber below the structure, pile for supplementing the buoyancy prevention
Patent number : Patent 10-0934196
ECG construction method
- Grouting construction method with eco-friendly features and plasticity in the use of high molecular additives
- Grout preventing construction method that is lost due to opening on the ground and underground water flow
- Field of application: Supplement the disparity on the ground and bank, weak ground, and tunnel
Patent number : Patent 10-1178873
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