Bridge underwater concrete member maintenance structure

The utility model discloses a bridge underwater concrete member maintenance structure which comprises a positioning belt, a pre-repairing layer, a fiber composite material layer, a CFRP strip belt, an inner side protection layer, an outer side protection layer and a temporary restraint belt, the pos...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG CHEN, LIU ZHIYANG, HUANG BO, QIN SHUDONG, SHEN XIAOFANG, WANG YANCHEN, SONG TAIYI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES ASSEMBLY OF BRIDGES CHEMISTRY CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES DYES EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL OR VIADUCTS PAINTS POLISHES SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	The utility model discloses a bridge underwater concrete member maintenance structure which comprises a positioning belt, a pre-repairing layer, a fiber composite material layer, a CFRP strip belt, an inner side protection layer, an outer side protection layer and a temporary restraint belt, the positioning belt is arranged on a defective concrete column A, the damaged portion of the defective concrete column A is provided with the pre-repairing layer, and the damaged portion of the defective concrete column A is provided with the fiber composite material layer. The fiber composite material layer is arranged between the inner side protection layer and the outer side protection layer, the CFRP strip is arranged between the fiber composite material layer and the outer side protection layer, the fiber composite material layer, the CFRP strip, the inner side protection layer and the outer side protection layer form an integral structure, and the integral structure is installed on a defective concrete column A thr