Underground Safety Impact Assessment
Main business areas
| Underground safety impact assessment | Excavation with a depth of more than 20m, Construction involving tunnel construction(Exclusion from mountain tunnel or underwater tunnel) |
|---|---|
| Small underground safety impact assessment | Small construction involving excavation with a depth of 10m or more and less than 20m |
| After underground safety impact assessment | After beginning the target constructions of underground safety impact assessment, Survey on the effect of the constructions on the underground safety |
| The risk evaluation of ground subsidence | After checking the condition of underground structure and its surrounding ground, if you decide that there is a serious cause of concern of the ground settlement |
