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。
Bench blasting and smooth blasting was used in construction of the dam of Yunpeng Power Station and have been reached expected results.
在云鹏电站大坝工程坝肩施工中采用了梯段爆破及光面爆破，并取得了预期的效果。
Fracture control blasting, a new perimeter control technique, is an alternative to pre-splitting or smooth wall blasting which can be used to achieve better perimeter control results.
断裂控制爆破是一种新的周界控制爆破方法，用它取代预裂和光面爆破，可以获得更好的周界控制效果。
In this paper, the designs of major parameters in smooth blasting of soft rocks are introduced and the blasting results are reviewed.
本文着重介绍了光面爆破在软岩中的爆破参数设计，并对爆破效果进行了分析。
Results indicate that the residual stress is useful to form the cracks between the shot-holes for smooth blasting, but not for pre-split blasting.
结果为：原岩应力的存在有利于光面爆破的炮孔间贯通裂纹的形成，不利于预裂爆破的炮孔间贯通裂纹的形成。
A group of optimal smooth blasting parameters are recommended according to the testing results.
根据试验结果，推荐了一组最优光面爆破参数。
A group of optimal smooth blasting parameters are recommended according to the testing results.
根据试验结果，推荐了一组最优光面爆破参数。
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