工程爆破

2011, v.17;No.65(03) 58-61

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舟山长白岛1~#和2~#船坞围堰拆除爆破
BLASTING DEMOLITION OF 1~# AND 2~# BOATYARD COFFERDAMS IN CHANGBAI ISLAND ZHUOSHAN CITY

金沐;
JIN Mu(China Railway Port and Channel Blasting Projects Engineering Co.Ltd.,Guangzhou 510660,China)

摘要(Abstract):

在舟山长白岛1#、2#船坞围堰拆除中,根据围堰不同结构,采用不同的爆破方法和相应的爆破参数,获得较好的爆破效果。尤其是所提出的超深水平孔的钻孔方法和装药技术,具有广泛的推广应用价值。
According to different structure of cofferdams,different blasting methods and counter-blasting parameters were adopted in the demolition process of 1# and 2# boatyard cofferdams in Changbai island,which achieved good blasting effect.Especially drilling holes method and charging technology proposed for super deep horizontal holes have wide popularization and application value.

关键词(KeyWords): 船坞围堰;拆除爆破;超深水平孔
Boatyard cofferdam;Demolition blasting;Super deep horizontal hole

Abstract:

Keywords:

基金项目(Foundation):

作者(Authors): 金沐;
JIN Mu(China Railway Port and Channel Blasting Projects Engineering Co.Ltd.,Guangzhou 510660,China)

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