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Z-shaped steel pipe recycled concrete special-shaped column with perforated T-shaped ribs and manufacturing method
The invention discloses a Z-shaped steel pipe recycled concrete special-shaped column with perforated T-shaped ribs and a manufacturing method. The special-shaped column comprises a Z-shaped steel pipe framework, a T-shaped rib framework, a reinforcing hoop framework and full recycled concrete; the Z-shaped steel pipe framework is formed by welding a plurality of steel plates; the T-shaped rib framework is formed by welding two steel plates, holes are formed in a web plate, and the perforated T-shaped ribs are welded to the inner wall of the Z-shaped steel pipe in a parallel or staggered mode; the reinforcing hoop framework is a reinforcement cage formed by binding spiral stirrups and longitudinal bars; and coarse aggregate of the full recycled concrete is completely derived from waste concrete. In the scheme, the Z-shaped steel pipe and the reinforcing hoop can improve the bearing capacity of the full recycled concrete and promote the cyclic utilization range of the waste concrete; the perforated T-shaped ribs can improve the bonding performance of the steel pipe and the full recycled concrete and delay local buckling of the steel pipe; and meanwhile, the scheme can be prefabricated in a factory, a formwork is not needed during site construction, and the production efficiency and the quality of the fully recycled concrete are improved.
本发明公开了一种带开孔T形肋的Z形钢管再生混凝土异形柱及作法,其中,异形柱包括Z形钢管骨架、T形肋骨架、加强箍骨架和全再生混凝土;所述Z形钢管骨架由多块钢板焊接而成;所述T形肋骨架由两块钢板焊接而成,且腹板开设孔洞,开孔T形肋以并列或错列方式与Z形钢管内壁焊接;所述加强箍骨架为由螺旋箍筋与纵筋绑扎形成的钢筋笼;所述全再生混凝土的粗骨料全部来源于废弃混凝土。在上述方案中,Z形钢管和加强箍可提高全再生混凝土承载力,促进废弃混凝土循环利用幅度;开孔T形肋可改善钢管与全再生混凝土的粘结性能,延缓钢管的局部屈曲;同时,上述方案可在工厂预制,现场施工无需模板,生产效率及全再生混凝土的质量得到提高。
Z-shaped steel pipe recycled concrete special-shaped column with perforated T-shaped ribs and manufacturing method
The invention discloses a Z-shaped steel pipe recycled concrete special-shaped column with perforated T-shaped ribs and a manufacturing method. The special-shaped column comprises a Z-shaped steel pipe framework, a T-shaped rib framework, a reinforcing hoop framework and full recycled concrete; the Z-shaped steel pipe framework is formed by welding a plurality of steel plates; the T-shaped rib framework is formed by welding two steel plates, holes are formed in a web plate, and the perforated T-shaped ribs are welded to the inner wall of the Z-shaped steel pipe in a parallel or staggered mode; the reinforcing hoop framework is a reinforcement cage formed by binding spiral stirrups and longitudinal bars; and coarse aggregate of the full recycled concrete is completely derived from waste concrete. In the scheme, the Z-shaped steel pipe and the reinforcing hoop can improve the bearing capacity of the full recycled concrete and promote the cyclic utilization range of the waste concrete; the perforated T-shaped ribs can improve the bonding performance of the steel pipe and the full recycled concrete and delay local buckling of the steel pipe; and meanwhile, the scheme can be prefabricated in a factory, a formwork is not needed during site construction, and the production efficiency and the quality of the fully recycled concrete are improved.
本发明公开了一种带开孔T形肋的Z形钢管再生混凝土异形柱及作法,其中,异形柱包括Z形钢管骨架、T形肋骨架、加强箍骨架和全再生混凝土;所述Z形钢管骨架由多块钢板焊接而成;所述T形肋骨架由两块钢板焊接而成,且腹板开设孔洞,开孔T形肋以并列或错列方式与Z形钢管内壁焊接;所述加强箍骨架为由螺旋箍筋与纵筋绑扎形成的钢筋笼;所述全再生混凝土的粗骨料全部来源于废弃混凝土。在上述方案中,Z形钢管和加强箍可提高全再生混凝土承载力,促进废弃混凝土循环利用幅度;开孔T形肋可改善钢管与全再生混凝土的粘结性能,延缓钢管的局部屈曲;同时,上述方案可在工厂预制,现场施工无需模板,生产效率及全再生混凝土的质量得到提高。
Z-shaped steel pipe recycled concrete special-shaped column with perforated T-shaped ribs and manufacturing method
一种带开孔T形肋的Z形钢管再生混凝土异形柱及作法
ZHANG XIANGGANG (Autor:in) / NIU HAICHENG (Autor:in) / DING YAHONG (Autor:in) / WANG XINGGUO (Autor:in) / CHEN XU (Autor:in) / XU JINJUN (Autor:in) / XUE JIANYANG (Autor:in) / MENG ERCONG (Autor:in) / YANG JIANHUI (Autor:in)
13.07.2021
Patent
Elektronische Ressource
Chinesisch
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