论文部分内容阅读
上个世纪 ,技术进步对美国采矿实践以及矿山与采石场现场自然环境产生了重大影响。目前 ,不断涌现的技术进步和革新都将在本世纪继续发展下去 ,而且还有加速之势。推动未来技术变化的几个工业目标有 :———降低生产成本 ;———提高工人和设备生产率 ;———寻找新矿石储量以及延长现有矿体寿命 ;———在诸如健康与安全、环境影响以及土地利用等领域满足法规以及与之相关利益团体的要求
In the last century, technological progress had a major impact on the mining practice in the United States and the natural environment on the site of mines and quarries. At present, continuous technological advances and innovations will continue to develop in this century, but there is also an acceleration trend. Some of the industrial goals that drive future technological changes are: — lowering production costs; — — increasing the productivity of workers and equipment; — — finding new ore reserves and extending the life of existing ore bodies; — such as in health and safety , environmental impacts, and land use and other areas meet the requirements of regulatory and related interest groups