刘小春  吕力行  林大能
    （湘潭工学院  湘潭 411201）

[提要]  研究了钢筋混凝土烟囱定向爆破拆除的爆破方案设计、爆破重要措施的确定、起爆网路的合理选择、爆破事故的防止和安全验算及防护措施，为同类工程实践提供了详细的思路。
[关键词]  钢筋混凝土  烟囱  定向爆破

Design about directional blasting demolition of the reinforced concrete chimney is discussed. Determinations of important blasting measure,reasonable selection of blasting circuit,prevention of blasting accident and safe calculating and measure of safety are studied.The blasting ideas for solving analogous engineering practice are provided in detail.
Keywords:  reinforced concrete; chimney; directional blasting;demolition