摘要
针对雅安小关子水电站地下厂房吊车梁岩壁的特点 ,提出了对岩壁保护层的双层光面爆破方案及主要的爆破参数。爆破效果表明 ,所确定的控制爆破方案及设计参数是正确的 。
In accordance with characteristics of the rock wall for installation of a crane beam in underground powerhouse of Xiaoguanzi Hydropower Station in Ya′an, the double layer smooth blasting scheme and its main parameters to the protective layer of the rock wall were proposed. The blasting result had shown that the determinated controlled blasting scheme and the designed blasting parameters were correct. The valuable experience had been provided for similar engineering of controlled blasting.
出处
《工程爆破》
2000年第2期74-77,共4页
Engineering Blasting
