对世界露天开采技术各主要领域的新进展做了综合评述 ,着重分析了主要工艺设备的发展特点。作者指出 :露天矿用采掘与装运设备的不断大型化会取得更好的效果 ;轮胎技术的突破推动了大型汽车的发展 ,但是 ,大型设备就要具有更大的功率 ,也要能够发挥更大的效率 Made a comprehensive review of the new progress of the world’s open-pit mining technology in all major areas, and focused on the analysis of the development of major process equipment. The authors point out that the increasing size of open-pit mining and shipping equipment will lead to better results; breakthroughs in tire technology drive the growth of larger vehicles, but larger equipment is required to have greater power and greater capacity s efficiency