| 摘要 |
<p>The mast (1) has an inner tube (3) that is arranged inside an outer tube (2) such that the inner tube is at a distance (a) from the outer tube. The inner tube and outer tube are formed with respective stacked tube portions. An intermediate space (6) between the inner tube and the inner tube is filled with high-strength concrete layer (7). An independent claim is included for a method for manufacturing the mast for high-voltage power transmission line.</p> |
