| 舟山长白岛1~#和2~#船坞围堰拆除爆破 |
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| 作者单位： | ;1.武警水电第三总队 成都610036 |
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| 摘 要： | 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。
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| 关 键 词： | 船坞围堰 拆除爆破 超深水平孔 |
DISCUSSION ON NOMINAL DELAY INTERVALS OF NONELECTRIC MILLISECOND DETONATORS |
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| Affiliation: | ,YANG Xiang-qu (The third General Corps,Hydroelectric Armed Police,Chengdu 610036, China) |
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| Abstract: | From respects of delay time and priming circuit for millisecond blasting,the factors that should be considered when setting the nominal delay intervals of nonelectric millisecond detonators are studied The practical problems met in application of existing nonelectric millisecond detonators are pointed out Some proposals for resetting the nominal delay intervals of nonelectric millisecond detonators are put forward |
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| Keywords: | Millisecond blasting Nonelectric detonator Delay interval Priming circuit Blasting safety |
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