| 摘要 |
The present invention relates to a leakage prevention structure of a transparent soundproof tunnel. when a transparent soundproof plate is fixed to a fixed member of a rectangular frame shape fixed to a roof frame with a fixing bolt, the transparent soundproof plate is inserted into concave units, which are on both ends of one gasket installed between the upper end of the fixed member and a cover unit, and is fixed with the fixing bolt. |
