山区修路,路基土石方特别是石方工程占的比重很大,耗用劳力也最多,因此往往就成为施工和抢修通车的重点。云南山区居多,推广爆破方法,提高爆破技术,对开发边疆、支援农业、加速经济建设和国防建设,有着十分重要的意义。我省爆破工作,在党的鼓足干劲,力争上游,多快好省地建设社会主义的总路线光辉照耀下。自1957年以来,通过学习外地的一些先进经验后,才逐步发展起来的。在大跃进形势的推动下,在推广药窒爆破中,针对公路特点,初步总结了分集药包、抛坍公式;建立了专业的炮工队伍;初步制定了一套基本适合公路特点的爆破管理制度和安全操作方法。1960年 Roads in mountainous areas, roadbed earthwork, especially the proportion of stone works account for a large, labor-intensive also the most, it often becomes the focus of construction and repair traffic opened to traffic. Most mountainous areas in Yunnan Province, popularization of blasting methods, improve blasting technology, the development of frontier, support agriculture, accelerate economic development and national defense construction, is of great significance. In our province, blasting work has been shining under the brightest shine of the party’s drive to boost the upper reaches and to make the general line of building the socialist road faster, better and more economically. Since 1957, it has been gradually developed by studying some advanced experiences in the field. Under the circumstances of the Great Leap Forward, the promotion of drug stifling blasting broke out. In view of the characteristics of the highway, the formula of diversion pack and throwing slump was initially summarized. A professional artillery team was established and a set of blasting management System and safe operation method. 1960