Tubular pile expansion concrete stiffened composite pile and construction method thereof

Tubular pile expansion concrete stiffened composite pile and construction method thereof

  • CN 105,649,074 A
  • Filed: 03/22/2016
  • Published: 06/08/2016
  • Est. Priority Date: 03/22/2016
  • Status: Active Application
First Claim
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1. the squeezed concrete stiff composite pile of pile tube, it is characterized in that:

  • include peripheral cement earth pile, arranging the Cast-in-place concrete stake of squeezed molding in peripheral cement earth pile, arrange prefabricated tubular pile in the Cast-in-place concrete stake of squeezed molding, the stake end of prefabricated tubular pile arranges the unidirectional valve closed by stake end and can open downwards.

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