| 摘要 |
<p>An inflatable ground anchor for anchoring a structural element to the earth. The anchor comprises an elongate hollow drilling member (11) having a drill bit (14) connected to its leading end, and an inflatable member (15) for securing the anchor in ground. The inflatable member is in fluid communication with hollow drilling member and is inflated by pressurized fluid pumped into the drilling member when the desired anchoring depth has been attained.</p> |
