RESEARCH

Geosystems Laboratory

Space Regeneration

3
New Rock Excavation Method using Waterjet ü No Heat Generated → No heat affected zones – cold cutting! ü No mechanical stress → No excavation damaged zone and vibration! ü Only one tool to qualify → No tool changes required with rock strength! ü Environment-friendly → Clean cutting process with&nb…
2
Performance of celite-/perlite based filter material on nonp… Non-point pollution outflow is affected by stormwater and flows into various rivers and lakes. To prevent this phenomenon it is urgent to develop non-point pollution outflow filtering techniques. In order to determine the material of the filtering system, clay(good for adsorption) and sand(good …
1
Prediction of surface settlements due to Shield TBM excavati… • Purpose of the research-It is known that the Shield TBM can reduce the deformation of the ground through continuous excavation and support. -Still, unpredicted anomalies or operational errors could result the surface settlements. à requires huge costs and time -The surface settlement…

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