... 倾斜孔掏槽angled cut；oblique cut；wedge cut 隧道掘进爆破tunneling blasting 筒形掏槽cylinder cut ...
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Based on monitoring vibration data from the tunneling blasting, the characteristics of vibration from the shallow tunneling blasting are analyzed.
根据隧道掘进爆破震动监测数据，分析了隧道掘进爆破的震动特征，拟合得到了泰山花岗岩中地面振动速度的变化规律。
The problems in the blasting of the short terrace tunneling in Shijianling tunnel are analyzed.
分析了石宽岭隧道短台阶掘进爆破施工中存在的问题。
The technique of tunneling by smooth blasting under complex geological conditions is presented and the technique gives good results in the water conservancy project.
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。
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