常見例句High-clay heaps are classified into ore heap, mullock heap and rar eearth-rich hills in south China. 對高泥礦堆進(jìn)行了歸類,它包括礦石筑成的礦堆、廢石堆及我國南方地區(qū)的富含稀土礦的丘陵。Castoffs such Mullock, waste water and exhaust gas produced by coal mining pollute environment , destroy zoology and lose economy. 礦山開采排出廢水、廢氣、廢矸石等廢棄物對環(huán)境造成污染,對生態(tài)產(chǎn)生破壞,對經(jīng)濟(jì)造成損失。The dump in a mine is divided into five steps.The size of the mullock in the dump varies.The internal crevice of the dump is quite big. 摘要某礦山排土場共分五階,其廢石顆粒大小不一,內(nèi)部空隙比較大,穩(wěn)定性比較差。The result of the experimental study of vertical erosion of overlaid soil in mullock field in mining areas is demonstrated, Take Dahongshan Mine area as an example. 摘要研究選擇云南大紅山鐵礦,采用人工模擬降雨技術(shù),首次對礦區(qū)廢石場覆土層垂直侵蝕進(jìn)行了實驗研究,初步發(fā)現(xiàn)了垂直侵蝕的主要特征。Keywords mullock of open-pit mine stripping resources rational utilization; 露采剝離廢石;資源綜合利用;Mullock Type Debris Flow Hazards and Suggestions for Prevention in Tongguan Gold Mine Area 潼關(guān)金礦區(qū)礦渣型泥石流災(zāi)害及防治對策 返回 mullock