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文章以太原—佳县高速公路雷家碛3号隧道土石混合地层施工为例,总结出了土石混合地层隧道的施工技术,该技术适用于大断面土石混合地层隧道安全、快速的施工要求。
Taking the construction of soil - rock mixed stratum of Leijianhao No. 3 tunnel in Taiyuan - Jiaxian Expressway as an example, this paper summarizes the construction technology of tunnel with earth - rock mixed strata. This technique is suitable for the safe and rapid construction of tunnels with large cross - section soil - rock mixed stratum.