1. A method of advancing a boring by means of rotary drilling utilizing water or a bentonite slurry to stabilize the sides of the opening. 2. A method of examining soil, usually in soft soil or clay, by driving a pipe into the ground and then inserting a
French: sondage par injection
German: Spülbohrung
Spanish: sondeo por inyección de agua
Italian: foro di lavaggio , sondaggio a circolazione d'acqua
Portuguese: sondagem por injecçao