1999年 11～ 12月份我们在原上海感光材料厂约 5万ｍ2 的厂房拆除工程中成功地爆破拆除了 5幢楼房。爆破的楼房较高 ,分布面广 ,建筑物结构和环境复杂 ,对爆破安全防护工作提出了较高的要求。我们在精心设计、精心施工的基础上对爆破安全防护工作也十分重视 ,除了采取以往常用? From November to December 1999, we successfully demolished and demolished five buildings in the demolition project of the original Shanghai photographic material factory with an area of ​​approximately 50,000 m2. The blasted buildings have a high level of distribution, a wide range of structures, and complex buildings and environments, which pose high requirements for blasting safety protection work. We also attach great importance to blasting safety protection work on the basis of careful design and careful construction.