The selection of mining methods is a complex process and there is no satisfactory mathematic model to describe it yet.
采矿方法的选择是一个复杂过程,目前尚无满意的数学模型予以描述。
By analyzing capability and characteristic of tyres, this paper introduce some methods of reasonable selection and usage of tyres of mining vehicle equipment, so that improve its service life.
通过分析轮胎的性能特点,介绍了矿山无轨设备轮胎的合理选择方法,从而达到提高轮胎使用寿命的目的。
The selection of underground mining methods requires an exact determination of weight coefficients of various influent factors and the existing selection methods haven't solved the problem.
地下采矿方法的选择需要能准确给出各影响因素的权重系数,目前的选择方法未能很好地解决该问题。
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