论文部分内容阅读
小宝鼎矿进行了“三小”技术推广试验。根据爆破原理，确定掏槽方式、周边眼参数、钻头直径等爆破参数，试验取得了成功，获得了良好的效果。
Small Bao Ding Mine conducted a “three small” technology promotion experiment. According to the principle of blasting, blasting parameters such as undercutting method, perimeter eye parameters and drill diameter were determined. The experiment was successful and achieved good results.