| 摘要 |
<p>The invention relates to a system for storing potential energy (10), comprising a hydraulic cylinder (2), a mass (1) to be lifted, and a sealing ring (33) at the edge of the mass (1) to be lifted, wherein the mass (1) to be lifted is a solid rock mass in the form of a cut-out solid rock, wherein the hydraulic cylinder (2) is formed by the cavity between surrounding rocks and the cut-out solid rock, and wherein the cavity is sealed with respect to the surrounding rocks by the sealing ring (33). The invention further relates to a method for producing such a system.</p> |
