Taking the Wenzhou Municipal Railway Operation Control Center as an example,this paper analyzes the construction technology and key control points of deep foundation pit support in combination with the difficulties of the project,and maximizes the function of the supporting structure and ensures the stability of the deep foundation pit support construction through the bored pile combined with the waterproof curtain of the three-axis mixing pile+two concrete inner support support schemes.
deep foundation pitsearthwork excavationsupporting constructionbored piles
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