Precautions for Earthwork Excavation in Deep Foundation Pits

2013-11-27 635 0人评论
       1. The sequence and method of earthwork excavation must be consistent with the design conditions and follow the principles of "trenching with support, excavate after supporting, layered excavation, and strictly prohibit over-excavation."

  2. Prevent excessive rebound deformation of the soil after excavation in deep foundation pits.

  3. Prevent slope instability.

  4. Prevent pile displacement and inclination.

  5. Coordinate with the construction of the deep foundation pit support structure.

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