Efficient convenience sound-absorbing noise-reducing driving guidance system

The utility model discloses an efficient convenience sound-absorbing noise-reducing driving guidance system comprising driving guidance devices and a highway steel box girder. Each driving guidance device comprises a U-shaped reinforcing steel plate and a triangular reinforcing steel plate; the tria...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PAN GANG, LYU HENG, LI TONG, LI KANG, SONG SHUBIN, MA JUN, HU WENJUAN, NIE YUTAO, XUE ZHANFANG, ZHANG FAN, ZHANG XIAOHUA, ZHANG YUN, CHEN LEI, LI HUIYAN, ZHANG ZHIYOU, WANG JING, LI DONGMEI, CHEN JING, LYU ZHIWEI, LIANG SIFENG, ZHU QIAOLING, GUAN DONG, LU HAOJIE, CHANG YUNLIANG, FU HAILONG, YIN JIANWEI, CHANG TIANBING, LIU ZHILONG, YU SHUIJING, DONG XIUQIN, LI KAI, CHEN GUANFENG, DU YONG, ZHANG LING, GUO CANXIA, ZHANG PENG, WANG CHUNYANG, YIN YUE, CHANG TIANLI, WANG YUXI, JIN XIN, ZHANG XIAOPENG, WU GE, ZHANG LIJING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS OR VIADUCTS
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Beschreibung
Zusammenfassung:	The utility model discloses an efficient convenience sound-absorbing noise-reducing driving guidance system comprising driving guidance devices and a highway steel box girder. Each driving guidance device comprises a U-shaped reinforcing steel plate and a triangular reinforcing steel plate; the triangular reinforcing steel plate is nested in the U-shaped reinforcing steel plate; the U-shaped reinforcing steel plate is filled with U-shaped reinforcing steel plate sound-absorbing material; the triangular reinforcing steel plate is filled with triangular reinforcing steel plate sound-absorbing material; the U-shaped reinforcing steel plate sound-absorbing material is internally provided with sound-absorbing holes; the triangular reinforcing steel plate sound-absorbing material is internally provided with other sound-absorbing holes; a triangular reflecting sign is disposed at the top end of the U-shaped reinforcing steel plate. The highway steel box girder comprises steel box girder cantilever batten plates, ste