Construction method for prestressed piles and walls with deep foundation ditches being supported

Construction method for prestressed piles and walls with deep foundation ditches being supported

  • CN 1,431,369 A
  • Filed: 02/17/2003
  • Published: 07/23/2003
  • Est. Priority Date: 02/17/2003
  • Status: Active Application
First Claim
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1. the job practices of a deep foundation pit support prestressed pile, wall, it is characterized in that:

  • the strength grade of concrete that prestressing force campshed and diaphragm wall use is greater than C30, prestressing force campshed and diaphragm wall presstressed reinforcing steel are selected the high strength non-bending steel cable for use, strength grade is more than 1470Mpa, and pile body prestressing force top anchor form adopts single anchor or group'"'"'s anchor.

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