| 摘要 |
<p>The bed has a separating wedge (10) arranged between two adjacent water cores (5, 6), where the wedge is made of a foamed material. The wedge is provided with several holes (11) or recesses that are distributed over its entire length, where the diameter of the holes or the recesses is 5-times larger than the height of the wedge. The holes completely and diagonally penetrate the wedge. The holes or the recesses are arranged one upon the other in different heights. The wedge has the contour of a truncated cone in cross-section.</p> |
