Maintenance-free integrated drainage bridge expansion joint

The maintenance-free integrated drainage bridge expansion joint comprises fixing blocks, a first sliding groove is formed in the right side of the fixing block on the left side in a penetrating mode, first springs are fixedly connected to the left side and the right side of the inner wall of the fir...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HU GUANGRUI, ZHANG DIANYI, CUI JIANWEI, XU XIN, ZHANG XIAOMING, ZHU XINPING, JING ENJUN, TANG YU, FU ZHONGQIU, YANG HULONG, YUAN CHAOXU, JIANG XUE, FENG HUA, WEN YUE, XIAO ZENGYUAN, YANG SU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS OR VIADUCTS
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