| 摘要 |
<p>The invention relates to a method for drilling and applying consolidation lining to a well (1) in loose ground (2), with a view to sinking a stake, searching for oil, or surveying land, via a rotatably or linearly actuated hollow drill string (3), on the end of which a drilling tool (4) is arranged, characterized in that the lining (6) of the drilling well (1) is obtained by spraying two jets (7, 8) onto the wall (9) thereof, i.e. one jet of a grout made of a material having curable characteristics, and another jet of a fluid curing agent, the first jet (7) being implemented immediately behind the drilling tool (4), and the second jet (8) being simultaneously implemented behind the first jet (7).</p> |
