Large prefabricated box girder top plate hoisting anti-cracking device and anti-cracking method thereof

According to the large prefabricated box girder hoisting anti-cracking device and the anti-cracking method thereof, hoisting holes are formed in the two sides of a prefabricated box girder and used for hoisting the prefabricated box girder, and in the hoisting process, horizontal fine cracks are lik...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GAO PEIPEI, LI BAONAN, QIN XIAOLE, XU YINHAI, XUAN BINGSEN, YUAN JIANGPENG, SHEN YUNXIANG, YE HU, LI LUOJIE, TIAN GUOXUN, CHEN YOUQUE, XU JIANGUO, CHEN YEGANG, SUN JIONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CRANES FIXED CONSTRUCTIONS HAULING HOISTING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES OR VIADUCTS PERFORMING OPERATIONS TRANSPORTING
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