Track traffic black warrior fibre reinforced type wide band abatvoix

• Main Authors: PU XINGCHEN, XUE SHENGYONG, TANG YI
• Format: Patent
• Language: Chinese; English
• Published: 15.02.2019
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS; PERMANENT WAY; PERMANENT-WAY TOOLS

The utility model discloses a track traffic black warrior fibre reinforced type wide band abatvoix, it is including abatvoix main part (1), has seted up sound -absorbing groove (2) on abatvoix main part (1), has inhaled that the sound punches a hole (3), arc kerve (4) and inhale sound chamber (5), abatvoix main part (1) upper surface is provided with sound -absorbing groove (2) and inhales the sound and punches a hole (3), sound -absorbing groove (2) and inhale sound (3) the looks interval arrangement that punches a hole, sound chamber (5) are inhaled to abatvoix main part (1) inside having seted up, inhale the sound and punch a hole (3) and inhale sound chamber (5) intercommunication, abatvoix main part (1) lower surface is provided with a plurality of arc kerve (4), the abatvoix is madeby the basalt fiber plywood. The beneficial effects of the utility model are that, acoustic absorption performance is good, and noise adsorption effect is good, and intensity is high, corrosion -resistant, high temperature re