中文摘要：

以一个240m高钢筋混凝土烟囱的控制爆破拆除为例,介绍了钢筋混凝土烟囱控制爆破拆除过程中的精细化设计和精细化施工,从爆破方案的选取、爆破参数的优化以及针对有害效应采取的防护措施,为爆破同行类似工程施工提供经验和借鉴。

英文摘要：

Taking the controlled blasting demolition of a 240m high reinforced concrete chimney as an example, this paper introduces the fine design and construction of the process, and from the blasting scheme selection, the optimization of blasting parameters and protective measures against the harmful effect, provides experiences and references for the construction of similar engineering done by the blasting counterparts.