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主要分析在基坑开挖工程中使用爆破技术对周围建筑物产生的力学影响，分别沿z，Y，z轴方向对该高层框架结构作用一个激励位移谱，同时利用ANSYS软件分析各自相应的结构变形和Mises等效应力分布，相关结论对指导基坑开挖中爆破施工和保证地面建筑物安全具有重要指导意义。“,”This paper analyzes the use of blasting excavation engineering technology to produce the mechanical impact of surrounding buildings, namely along the x, y, z axis of the role of a high-level framework displacement excitation spectrum, while the use of ANSYS software to analyze their corresponding structural deformation and Mises effective stress distribution, the relevant conclusions to guide the construction and blasting excavation in the ground to ensure building safety has an important guide significance.