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数字北京大厦工程塔吊基础的做法是利用结构底板作为其基础不需要再单独施工塔吊基座和之下的抗倾覆摩擦桩
Digital Beijing Tower crane works based on the practice is to use the structure of the base plate as a foundation do not need to build a separate crane tower and under the anti-overturning friction pile