摘要
露天爆堆块度用块度分布谱来表征时,可一目了然。本文介绍了分布谱线的绘制,给出了4个矿山10余种矿岩的块度分布谱线图,并就影响块度分布的因素、测试及效果修正等问题进行了探讨。
The fragment size composition of blasted ore—rock pile in open—pit can be clear at a glance if it is characterized by fragment size distribution spectrum. The paper describes the method to draw the distribution spectrum lines and presents the fragment size distribution spectra for over ten ore—rocks from four mines. The factors, influencing the fragment size distribution, measurement testing and results correction are also discussed.
出处
《金属矿山》
CAS
北大核心
1993年第6期17-25,共9页
Metal Mine