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文章通过宜河高速公路都甘隧道施工实例,介绍光面爆破施工技术的应用,指出该技术对控制隧道超欠挖起了积极的作用。
This article introduces the application of smooth blasting construction technology through the example of construction of Dukan Tunnel of Yihe Expressway, and points out that this technology has played a positive role in controlling over-under-control of tunnels.