Method and device for improving a field, such as a field of...

Method and device for inserting a drainage wick

Method and device for inserting a drainage wick

Method and device for intermittently exerting forces on soil

Method and device for making a foundation member

Method and device for measuring underground pressure

Method and device for obtaining a water-tight shield in the...

Method and device for performing ground anchorage

Method and device for placing a construction material in a...

Method and devices for constructing foundation piles in the...

Method and installation for displacing a jacket of an...

Method and liquid for treating the surface of particles of a...

Method and means for adjusting the elevation of manhole covers

Method and means for binding of ground surfaces on bedding...

Method and means for generating a pressure wave in an...

Method and means for installing load-bearing piles in situ

Method and means for planting poles in the ground

Method and means for producing cast-in-place structures in situ

Method and means for repairing existing manhole

Method and means for stabilizing structural layer overlying...