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

• 1:国防科技大学!长沙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

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

参考文献(References)：

• 1 张正宇.预裂爆破的设计原理及施工.预裂爆破在水电建设中的应用专题文集.武汉:水利电力部水电建设总局.1985
• 2 郅友成.光面爆破在高边坡路堑开挖中的应用.工程爆破,1998,(2):69～73