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拟建的高层建筑与旧建筑物相连,采用后灌浆技术提高桩的承载力,代替钻孔扩底桩,解决工程中的成桩问题。
The proposed high-rise building is connected with the old building, and the post grouting technique is used to improve the bearing capacity of the pile instead of drilling and expanding the pile, so as to solve the pile forming problem in the project.