复杂环境下氧化铝储槽定向爆破拆除DEMOLITION OF ALUMINA STORAGE BY DIRECTIONAL BLASTING IN COMPLICATED ENVIRONMENT
方宏,邓守锋,田磊
FANG Hong,DENG Shou-feng,TIAN Lei(Jiangsu Huamei Engineering Construction Co.
摘要(Abstract):
在较为复杂的环境下,爆破拆除钢筋混凝土氧化铝储槽。该储槽自重大、呈圆形,内有4根立柱支撑下料漏斗。为使储槽顺利定向倒塌,通过爆破方案选择、参数确定,采取梯形切口和预处理以及安全防护和减振措施,使储槽爆破拆除获圆满成功。
The paper introduced a directional basting demolition of a reinforced concrete alumina storage in complicated environment.Shaped in oval,the storage was heavy and with four pillars inside supporting the funnel.For ensuring a directional collapse of this storage smoothly,the blasting,by making a good choice in determining operational scheme and parameters,employing trapezium blasting cut and pre-treatment which were cooperated with safety prevention and vibration reduction,promised a successful demolition.
关键词(KeyWords):
氧化铝储槽;爆破拆除;爆破切口;预处理;安全防护
Alumina storage;Blasting demolition;Blasting cut;Pretreatment;Safety prevention
基金项目(Foundation):
作者(Author):
方宏,邓守锋,田磊
FANG Hong,DENG Shou-feng,TIAN Lei(Jiangsu Huamei Engineering Construction Co.