Self-compacting steel pipe concrete column and construction method

The invention relates to a self-compacting concrete-filled steel tubular column and a construction method. The construction method comprises the steps of construction preparation, precise binding of concrete-filled steel tubular column feet, reinforcement of concrete-filled steel tubular column join...

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Bibliographische Detailangaben
Hauptverfasser: WANG ZHIQIANG, CHENG XIURU, YANG CHUNXIANG, YU XIAOYUN, YIN HAOLONG, LI LIN, HONG WU, ZHAO BIN, WANG CHEN, HE KAI, YIN HUASONG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a self-compacting concrete-filled steel tubular column and a construction method. The construction method comprises the steps of construction preparation, precise binding of concrete-filled steel tubular column feet, reinforcement of concrete-filled steel tubular column joints, construction of a steel tube splicing platform, auxiliary positioning of lining tubes, intelligent control of concrete pumping and jacking and intelligent temperature control of the concrete-filled steel tubular column. The construction method has the beneficial effects that concrete pumping and jacking are adopted for construction, air in the steel column, especially under the transverse partition plate, is effectively eliminated, and the concrete compactness is improved; a lining pipe and a pre-embedded limiting plate are used for assisting in positioning and positioning components, a jack is used for adjusting the perpendicularity and the elevation, and it is ensured that the centroid position and the perpen