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CFRP (carbon fiber reinforced plastic) stirrup concrete combined member with reinforcement and cathode protection functions
The invention provides a CFRP (carbon fiber reinforced plastic) stirrup concrete composite member with both reinforcement and cathode protection functions, which comprises a plurality of steel bars arranged in parallel and electrically connected with each other; the fiber material strips are connected with the steel bars; the power supply is used for applying constant current to the reinforcing steel bar; the reinforcing steel bars and the fiber material strips are embedded in the concrete to play a reinforcing role; one side of the insulating layer is connected to the reinforcing steel bar, and the other side of the insulating layer is connected with the fiber material strip; wherein the fiber material strip is wound in the longitudinal direction of the multiple steel bars, and the fiber material strip, the power source and the steel bars are electrically connected in sequence. The fiber material strips are adopted as stirrups of the concrete member to play a reinforcing role, and meanwhile, the fiber material strips serve as anode materials for cathode protection to prevent steel bars from being corroded in a coastal environment, so that the service life is prolonged.
本发明提供了一种兼具增强和阴极保护功能的CFRP箍筋混凝土组合构件,其中,包括:多根平行设置的钢筋,多根所述钢筋之间电性连接;纤维材料条带,与所述钢筋连接;电源,用于对所述钢筋施加恒定大小的电流;混凝土,所述钢筋和所述纤维材料条带埋置于所述混凝土中起到增强作用;绝缘层,所述绝缘层的一侧连接于所述钢筋,所述绝缘层的另一侧与所述纤维材料条带连接;其中,所述纤维材料条带沿多根所述钢筋的纵向缠绕,所述纤维材料条带、所述电源以及所述钢筋依次电性连接。本发明通过采用纤维材料条带作为混凝土构件的箍筋起到增强作用,同时纤维材料条带又作为阴极保护的阳极材料,防止钢筋在滨海环境下腐蚀,从而增长使用寿命。
CFRP (carbon fiber reinforced plastic) stirrup concrete combined member with reinforcement and cathode protection functions
The invention provides a CFRP (carbon fiber reinforced plastic) stirrup concrete composite member with both reinforcement and cathode protection functions, which comprises a plurality of steel bars arranged in parallel and electrically connected with each other; the fiber material strips are connected with the steel bars; the power supply is used for applying constant current to the reinforcing steel bar; the reinforcing steel bars and the fiber material strips are embedded in the concrete to play a reinforcing role; one side of the insulating layer is connected to the reinforcing steel bar, and the other side of the insulating layer is connected with the fiber material strip; wherein the fiber material strip is wound in the longitudinal direction of the multiple steel bars, and the fiber material strip, the power source and the steel bars are electrically connected in sequence. The fiber material strips are adopted as stirrups of the concrete member to play a reinforcing role, and meanwhile, the fiber material strips serve as anode materials for cathode protection to prevent steel bars from being corroded in a coastal environment, so that the service life is prolonged.
本发明提供了一种兼具增强和阴极保护功能的CFRP箍筋混凝土组合构件,其中,包括:多根平行设置的钢筋,多根所述钢筋之间电性连接;纤维材料条带,与所述钢筋连接;电源,用于对所述钢筋施加恒定大小的电流;混凝土,所述钢筋和所述纤维材料条带埋置于所述混凝土中起到增强作用;绝缘层,所述绝缘层的一侧连接于所述钢筋,所述绝缘层的另一侧与所述纤维材料条带连接;其中,所述纤维材料条带沿多根所述钢筋的纵向缠绕,所述纤维材料条带、所述电源以及所述钢筋依次电性连接。本发明通过采用纤维材料条带作为混凝土构件的箍筋起到增强作用,同时纤维材料条带又作为阴极保护的阳极材料,防止钢筋在滨海环境下腐蚀,从而增长使用寿命。
CFRP (carbon fiber reinforced plastic) stirrup concrete combined member with reinforcement and cathode protection functions
一种兼具增强和阴极保护功能的CFRP箍筋混凝土组合构件
HU BIAO (Autor:in) / ZHOU YINGWU (Autor:in) / ZHAO LINLIN (Autor:in) / XING FENG (Autor:in) / HUANG XIAOXU (Autor:in)
08.11.2022
Patent
Elektronische Ressource
Chinesisch
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