The analysis of the main causes for the ore dilution in Chengchao Iron Mine has shown that the stope structure parameters are an important factor influencing the dilution index. 分析了程潮鐵礦貧化產(chǎn)生的主要原因，指出采場(chǎng)結構參數是影響貧化率指標的一個(gè)重要因素。
The wind field, radar echo and microphysics structure of the hailstorm are studied. 分析了風(fēng)暴各發(fā)展階段的流場(chǎng)結構和回波結構特征及微觀(guān)物理量的分布及其演變。
