作者: Eisses, Jacob Albertus, Bilthoven, Nl
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摘要: The track has rails mechanically secured on separate blocks, carried by one or more resilient layers of rigid support surfaces. These are prefabricated from an elastomer containing gas-filled cells, esp. cork. blocks have the their bottom and sides. In direction (1) (3) arranged adjoining each other in continuous channels, with a thin layer mat erial (11) interposed. channels located surfaces (9), embedded hard-setting synthetic resin. (10) can be concrete channel elements protruding reinforcement concreted into