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以上海市长风生态商务区7A地块北2区项目为例,详细介绍了大型深基坑钢筋混凝土支撑在靠近地铁工程的爆破拆除技术。工程实践证明,通过对地铁及构筑物等周边环境因数的控制,该工程所采取的爆破设计及施工方案取得了良好的效果,有效地控制了对周边地铁及构筑物等环境的影响,为以后实施类似工程积累了经验。
Taking the project of North 2, Block 7A, Changfeng Ecological Business District, Shanghai as an example, the blasting demolition technology of large deep foundation pit reinforced concrete support near subway project is introduced in detail. Engineering practice proves that through the control of the surrounding environmental factors such as the subway and structures, the blasting design and construction scheme adopted by the project has achieved good results, effectively controlled the impact on the surrounding metro and structures and the like, Engineering has accumulated experience.