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在地铁工程施工中,为保障施工影响范围内地下建筑物的安全,以及围岩与结构的稳定,针对具体工程提出了一个地表下沉控制基准值,作为施工监测指标。
In the construction of subway project, in order to ensure the safety of underground buildings and the stability of surrounding rock and structure within the scope of construction influence, a reference value of surface subsidence control is proposed for specific projects as a monitoring indicator of construction.