23. Practices demonstrate that the method is an effective means to detect geologic anomaly bodies of metal ore body and small mine gob area.
实践证明,瞬变电磁法是探测金属矿体、小窑采空区等地质异常体的一种有效手段。
youdao
24. Saline Halos are often formed in the soil containing Fe and Mn oxides and organic material by a concealed sulfide orebody under the action of the ground water.
隐伏硫化物矿体在地下水的作用下,在其覆盖层浅部含铁锰氧化物和有机质的土壤中形成盐晕。
youdao
25. The encircling texture in ore zone geochemical field control minerogenetic area, and local zone of zoning texture constitutes corresponding productive orebody.
矿带级地球化学场中环带结构控制了元素的成矿区间,带状结构的局部区段构成相应的工业矿体。
youdao
26. In this paper, it analyses the geologic background, ore body geologic characteristic and metallogenic mechanism of the magnetite formation in Changliangshan area.
对长梁山地区磁铁矿形成的地质背景、矿体地质特征、成矿机制等进行了分析研究。
youdao
27. This paper briefly introduce chamber blasting examples on bedding ore body, better blasting results achieved, which could serve as a reference for similar blasting.
本文介绍的层状矿体硐室爆破实例,取得了较好的爆破效果,对类似的爆破具有一定的参考价值。
youdao
28. This paper briefly introduce chamber blasting examples on bedding ore body, better blasting results achieved, which could serve as a reference for similar blasting.
本文介绍的层状矿体硐室爆破实例,取得了较好的爆破效果,对类似的爆破具有一定的参考价值。
youdao
Because of the small mine, usually the ore was excavated by hand. 由于矿体小,传统印石采制主要是手工挖掘。
The accurate ore weight is very important for computing of reserver. 在矿石储量计算过程中,准确计算矿石体重是影响矿体储量的一个重要因素。