| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem of a conventional soundproof wall of concrete, steel and plastic that the sound insulating effect is low and incompatible with the natural scenery. SOLUTION: A rectangular soundproof plate formed by laminating wood thin plates and arranging them into a grid is used to obtain the effective sound insulating effect through spaces between grid-like wood materials. Non-grown up wood material is used to obtain the scenery corresponding to the natural environment.
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