Zone of Influence
VolumeThe amount of drilling fluid flow. of ground that could possibly be impacted by settlement or heave from tunnel mining, shaft excavation, pile driving, or other construction activities.
VolumeThe amount of drilling fluid flow. of ground that could possibly be impacted by settlement or heave from tunnel mining, shaft excavation, pile driving, or other construction activities.
Different areas in manholes and other structures which are used for defect evaluation.