A process for the guidance of a digging tool during for bottom slit walls, and digging tool for carrying out the method.

摘要

The invention relates to a method for guiding the excavation tool used to carry out the trenches necessary for the production, by successive panels or alternately, a cast wall in the ground, characterized in that: & br / a) is provided an excavation tool (4) provided with a first guide means (5), & br / b) is provided, at the end of a trench previously executed, a second guide means (3) extending substantially over the entire depth of this trench; and & br / c) after the embodiment of the panel (1) in the trench previously executed, there is engaged the guide means and & br / d) is used to control the excavation tool so as to generate a force tending to maintain the guiding means mutually engaged in that it carries out the excavation of the next trench. & br / use in the field of civil engineering.