| 摘要 |
An enfolding sound barrier manifests a high effect of abating noise as compared with the conventional sound barrier and is capable of enhancing durability and field workability and securing a view of the environment satisfactorily. The enfolding sound barrier has a sidewall 13 or a different sidewall capable of being seen through and an enfolding body 1 which is constructed in an enfolding shape with a bent member 2 furnished with a plurality of bent parts 2a and which is attached to the sidewall 13 for application to an express highway or railroad, or attached to the different sidewall for application to an ordinary road. <IMAGE>
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