| 释义 |
tamping roller tamping roller[′tamp·iŋ ′rō·lər] (design engineering) sheepsfoot roller sheepsfoot roller, tamping rollerA self-propelled or towed drum-like roller with projecting studs that penetrate the surface of the ground; used to obtain deep compaction of fill material; esp. effective for compaction of clay soils. (See illustration p. 880.) |