释义 |
screw pile
screw pile n (Civil Engineering) a pile with a threaded tip that is screwed into the ground by a winch or capstan screw pile
screw pile[′skrü ‚pīl] (civil engineering) A pile having a wide helical blade at the foot which is twisted into position, for use in soft ground or other location requiring a large supporting surface. screw pile1. A pile which has a broad-bladed screw attached to its foot to provide a larger bearing area. 2. A pile which has a spiral blade fixed to its lower end; it is twisted into the ground rather than driven by a series of impacts. |