Liu Yong-jian, Chi Jian-jun. PUSH-OUT TEST ON SHEAR BOND STRENGTH OF CFST[J]. INDUSTRIAL CONSTRUCTION, 2006, 36(4): 78-80. doi: 10.13204/j.gyjz200604024
Citation:
Liu Yong-jian, Chi Jian-jun. PUSH-OUT TEST ON SHEAR BOND STRENGTH OF CFST[J]. INDUSTRIAL CONSTRUCTION, 2006, 36(4): 78-80. doi: 10.13204/j.gyjz200604024
Liu Yong-jian, Chi Jian-jun. PUSH-OUT TEST ON SHEAR BOND STRENGTH OF CFST[J]. INDUSTRIAL CONSTRUCTION, 2006, 36(4): 78-80. doi: 10.13204/j.gyjz200604024
Citation:
Liu Yong-jian, Chi Jian-jun. PUSH-OUT TEST ON SHEAR BOND STRENGTH OF CFST[J]. INDUSTRIAL CONSTRUCTION, 2006, 36(4): 78-80. doi: 10.13204/j.gyjz200604024
In order to study the behavior of shear bond at the interface of Concrete-Filled Steel Tubes(CFST),and the influence of section types on the behavior,11 repeated push-out tests were carried out,including 5 circular and 6 square CFST specimens.Based on tests results,the composing of shear bond force,failure mode and the factors of effect on the shear bond strength are analyzed.Tests results indicate that the shear bond force-slip curves of circular CFST specimens are similar to the square one.The shear bond strength of circular CFST is great than the square one,and is not considerably affected by the concrete strength.
Virdi K S, Dowling P J. Bond Strength in Concrete Filled Circular SteelTubesPPCESLIC Report CC11. Engrg. Struct. Lab., Civ. Engry. Dept,Imperial College, London:1975