Air Void and Cap Gap Composite Defects of Concrete-Filled Steel-Tube Arch Bridge Transverse Brace

AbstractLarge-diameter concrete-filled steel tube (CFST) arch bridge transverse braces adopt self-compacting concrete to avoid laitance and air void defects. However, several old CFST arch bridges in China use ordinary concrete, whose fluidity before initial setting produces cap gaps at the top of t...

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Veröffentlicht in:	Journal of performance of constructed facilities 2020-08, Vol.34 (4)
Hauptverfasser:	Guo, Chao, Lu, Zhengran
Format:	Artikel
Sprache:	eng
Schlagworte:	Arch bridges Bearing capacity Defects Finite element method Foundation construction Self-compacting concrete Steel columns Steel tubes Technical Papers Ultimate tensile strength
Online-Zugang:	Volltext
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