Vertical slicing by filled stopes method is effective to mine fracturing ore body with the roof of moderate inclination.
中等倾斜顶板破碎矿体的开采,垂直分条充填采矿方法是一种较为有效的方法。
The method is easy to master, and then, can be used for the definition of design spectra in the seismic microzonation small or moderate cities, and in the site evaluation of engineering projects.
本文提出的方法较易掌握,可以作为工程场地和中小城市地震影响小区划中确定设计反应谱的简化方法。
The group technology(GT) is the effective method of solving the versatile and little or moderate batch mode of production.
成组技术是解决多品种、中小批量生产方式的有效方法。
应用推荐