【摘要】 介绍了公路路堑水平深孔爆破的方案选择原则及其爆破参数设计方法。通过工程实例的应用与分析表明 ,根据爆破环境的具体条件 ,合理地应用水平深孔爆破技术 ,可获得较好的技术经济效益。更多还原

【Abstract】 The principle of the scheme selection of horizontal-hole blasting for highway cutting excavation and its design method of blasting parameters are emphatically introduced. Through the application and analysis of engineering examples, it is indicated that the better technique and economy benefit can be achieved by using the technique of horizontal-hole blasting reasonably.更多还原