Multifunctional movable sand barrier

The utility model relates to the technical field of natural disaster prevention equipment, and discloses a multifunctional movable sand barrier which comprises a base, supporting columns are fixedly connected to the left side and the right side of the upper surface of the base respectively, first co...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DUAN XIAOFENG, JI YONGFU, LIU SHIQUAN, DUAN WENQIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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