浅孔爆破俗称"浅眼爆破”或者“露天浅孔爆破”,是指岩矿等开挖、二次破碎大块时采用的炮孔直径小于或等于 50mm、深度小于或等于5m的爆破作业。(GB6722–2011爆破安全规程)它是工程爆破中的主要方法之一,应用范围广泛。
... 深孔爆破long-hole type blasting 浅孔爆破short-hole blasting;popblasting 毫秒爆破millisecond blasting;short delay blasting ...
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... 定向爆破 directional blasting 浅孔爆破 shallow hole blasting 深孔爆破 deep hole blasting ...
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... 浅截式联合采煤机 narrow web shearer 浅孔爆破 shallow blasting 浅矿床开采 drift mining ...
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城镇浅孔爆破 short-hole blasting in urban area
不论是中部浅孔爆破,还是大坝近区岩体开挖,其振动观测结果总体合理。
The observation result of vibration is rational either in middle shallow blasting or in rock excavation near the dam.
通过深孔和浅孔爆破相结合的方法,拆除了南昌老八一大桥30个水中大型钢筋混凝土桥墩。
By a blasting method of combining long holes with short holes, 30 big reinforced concrete bridge piers of the old '8.1bridge in Nanchang were demolished.
混凝土地坪的爆破拆除既可以用常规浅孔破碎法也可以用透孔法。
Both common shallow-hole blasting and through-hole blasting can be used for demolition of concrete ground.
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