Diaphragm wall construction method

Ground investigation

Underground Obstacle Removal Method

Soil improvement method

Structural repair method

Slope construction method

Construction work

Ground improvement methods (chemical injection and permanent grout method)

Ground improvement method (high-pressure jetting)

Ground improvement method (mechanical mixing)

Bored pile construction method

Soil purification method

Liquefaction countermeasure construction method

Residential foundation reinforcement-related work

Advancement construction method

Shaft construction method

Groundwater lowering construction method

Electric discharge crushing method

Repair work

Construction examples