摘要
采用理论与实践相结合的方法，对深基坑内的拆除爆破安全性进行计算与评估，并设计了爆破方案。
Based on theoretical analysis and practical measurement,this article presents the safety calculation and appraisal of the demolition blasting in deep foundation pit.It has also given the blasting scheme,for reference.
关键词
建筑基坑
爆破拆除
安全性评估
支撑梁
foundation pit of construction
blasting demolition
safety appraisal
