SEPARATE TYPE SUPPORT SOUNDPROOF TUNNER

摘要

PURPOSE: A pillar detachable type soundproof tunnel is provided to secure the stability of pillar supporting structure and to prevent the deformation of a tunnel even if the number of pillar decreases. CONSTITUTION: A pillar detachable type soundproof tunnel comprises a foundation, a space post(20a), a fixed post(20b), a roof member, and a soundproof panel(30). The foundation is formed between roads in fixed height. The space post and fixed post are installed in foundation to face each other with a fixed distance. The roof member is combined with the upper end of the fixed post and space post. The soundproof panel is installed between roof members or the posts. The soundproof panel prevents the outflow of the noise of the driving vehicle to the sound proof tunnel.