Bridge protective armor

The utility model discloses a bridge protective armor. The bearing comprises an inner ring and an outer ring, annular grooves are formed in the opposite faces of the inner ring and the outer ring. A cylindrical roller is assembled between the inner ring and the outer ring through the annular groove;...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	QIAN ZIHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING OR VIADUCTS SOIL SHIFTING
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