›› 2012, Vol. 26 ›› Issue (4): 52-55.

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Uplift Capacity of the Underream Ended Anchors Formed by Jet Grout

GUO Wenlong,LI Chongyang,GONG Xing,LI Jin, XIONG Zhuang   

  1. School of Civil Engineering and Mechanics,Huazhong University of Science and Technology, Wuhan  430074
  • Received:2011-11-14 Online:2012-08-20 Published:2012-09-07

Abstract: The uplift capacity of the underream ended anchors formed by jet grout is simulated by FLAC3D.  The Q~S curve is developed from the parametric study.  Parametric studies on effect of the dimension of the enlarged end and properties of adjacent soils on the uplift capacity are also performed. The group effect of anchor spacing is also investigated in this paper.

Key words: Jet Grout Formed Underream Ended Anchors, Numerical Simulation, Uplift, Group Effect of Anchors