工程爆破

1999, (04) 45-48

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预裂爆破在中硬且裂隙发育红砂岩地区的应用研究
APPLICATION OF PRESPLITTING IN MEDIUM-HARDFISSURED RED SANDSTONE

周明安
Zhou Ming'an(University of Science and Technology of National Defence, Changsha 410072)

摘要(Abstract):

介绍了湖南省湘耒高速公路边坡开挖爆破施工时,在中等坚硬且裂隙发育红砂岩地区实施预裂爆破的试验情况。试验取得了较好的效果,解决了施工中的难题。
This paper presents a presplitting test in medium-hard fissured redsandstone during cut excavation of Xianglei high-speed highway in Hunan Province. A good test result has been achieved and then a difficult problem in excavating constructionsolved.

关键词(KeyWords): 边坡;红砂岩;预裂爆破
Side slope Red sandstone Presplitting

Abstract:

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作者(Author): 周明安
Zhou Ming'an(University of Science and Technology of National Defence, Changsha 410072)

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