恶劣环境下三层结构烟囱定向爆破拆除

Directional Demolition Blasting of Three ring Chimney in Complicated Environment

对烟囱爆破参数的设计进行了说明，总结了烟囱拆除中对内衬的处理方法。在烟囱定向倒塌控制爆破基础上，采用了一种内衬处理法，并从理论上进行了分析。

The design of chimney blasting parameters are described,and several treatments of chimney lining ring as well as their advantages and disadvantages are summarized.This article further explores into the treatment of chimney lining ring on the basis of directional demolition blasting of chimney.At the same time,the blasting way is theoretically analyzed on the basis of mechanical theories.