›› 2015, Vol. 29 ›› Issue (5): 56-57.

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A New Pile Head Cleanup Method of Large Diameter Bored Concrete Piles

LAI Wenping   

  1. (Rail Engineering Co., CCCC the Third Harbor Bureau Group, Shanghai, 201900)
  • Received:2014-11-01 Online:2015-10-20 Published:2015-11-06

Abstract: The bored concrete piles are widely used in the engineering projects due to its advantages of ease and fast construction, less labor and matured construction procedures. The conventional bored pile head cleanup method is to use the handheld pneumatic ripper, but this method is not efficient for the large diameter bored piles. This paper presents a new pile head cleanup of using the layered clean up method. The procedure of this method and the key step are also introduced in the paper.

Key words: Bored Piles, Manually Clean Up, Over Poured, Large Diameter Bored Pile Heads, Layered Clean Up Method