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公开(公告)号:WO2022029337A1
公开(公告)日:2022-02-10
申请号:PCT/EP2021/072181
申请日:2021-08-09
IPC分类号: E02D31/08 , B32B19/04 , E01C3/06 , E04H9/02 , E04B1/98 , B32B19/02 , B32B5/28 , E01B19/00 , G10K11/168 , E01C1/00 , B32B15/14 , B32B15/18 , B32B2255/02 , B32B2255/26 , B32B2262/108 , B32B2307/56 , B32B2307/726 , B32B2419/00 , B32B27/12 , B32B27/32 , B32B3/085 , B32B3/266 , B32B3/30 , B32B5/022 , E01B2204/01 , E01C1/002 , E04H9/021
摘要: Underground vibration shield element, configured to be arranged in a shielding orientation in the ground for damping and/or absorbing underground vibrations, comprising a main body comprising a substrate of mineral fibres with a bottom surface to be arranged downwards in the shielding orientation of the shield element, a pressure distribution layer, arranged along a top surface, bottom surface and/or side surface of the main body, configured to distribute ground pressure forces and/or vibration forces over the top, bottom and/or side surface, respectively, and at least one channel extending through the main body, wherein the at least one channel has a bottom opening in the bottom surface of the main body.