岩体变形大小与变化过程还与地质条件、施工爆破、锚固等因素有关。
The range and process of the rock mass deformation are related to the geological conditions, blasting, and c…
复线隧道与既有隧道的净间距一般都较小，因此，施工爆破对既有隧道会有较大的影响。
In general, as the distance between double line tunnel and existing tunnel is very small, excavating blast in double line tunnel will affect structure safety of existing tunnel.
文章介绍了在复杂地质条件下的隧洞光面爆破施工技术。此技术在水利工程中运用，取得了良好的效果。
The technique of tunneling by smooth blasting under complex geological conditions is presented and the technique gives good results in the water conservancy project.
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