1.4.4.6 Soft Ground Related Technologies

Soft ground related technologies are mainly consisting of ground improvement technologies. In urban area, there are many obstacles underground. To keep the safety and effectiveness of the construction, several ground improvement technologies which include control drilling techniques or newly developed equipments are developed.

KIOSK technologies

• 1.4.4.6.1 In situ soil mixing method with ability of obstacle avoidance and inclined operation by using expandable/collapsible mixing blades
• 1.4.4.6.2 A ground improvement method under existing structures