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- Uranium ore bodies are planar or lenticular in shape and under the control of the contact between gray sandstones and bleached sandstones. 铀矿体呈板状、透镜状,受漂白砂岩与灰色砂岩接触带控制。
- CA-7801 solid state track detector for searching uranium ore body 用于找矿的CA-7801固体径迹探测器
- STUDY AND PRACTICE OF IN-PLACE LEACHING OF LOW GRADE URANIUM ORE BODY 原地破碎浸出法开采低品位铀矿体的应用与实践
- Preliminary Research on Finite Difference Method to Solve Radon Field Distribution over Sandstone-type Uranium Ore Body 有限差分算法求解砂岩型铀矿体氡气场分布初探
- Keywords northern of Jinjiling rock mass;exocontact-type;uranium ore body;geological characteristics;prospecting criteria; 金鸡岭岩体北部;外接触带型;铀矿体;地质持征;找矿判据;
- roll-type uranium ore body 卷状矿体
- Application of caving mining technology with bottom under condition of flat dipping mid-thick body and unstable rock caused the most of trench and bottom drift, located in abutment , to be destroyed and low recovery in south area, Xishimen Iron Mine. 摘要在缓倾斜中厚矿体底板岩性不稳固的条件下,采用有底柱崩落法,由于电耙道大多处于空区边部应力集中的部位,致使堑沟及底部结构巷道破坏严重而使回收率极低,采用无底柱崩落卸压则可有效解决上述难题。
- flat-dipping uranium ore body 缓倾斜铀矿体
- enriched uranium ore body 富矿体
- In flat dip layer, the seam thickness control the stability of the wall rock, the thick-bedded hard rock is stable than the thin-bedded hard rock. 岩层厚度在缓倾斜时对围岩稳定起控制作用,厚层硬岩整体稳定性好于薄层状硬岩。
- The uranium ore field in Xiangshan of Jiangxi province is the largest uranium ore field of volcanic rock type in China. 江西相山铀矿田是我国目前最大的火山岩型铀矿田,一直是铀矿地质学界的研究热点之一。
- It is the first time to find scheelite and uraninite paragenetic orebody in Xiazhuang uranium ore field. 在下庄铀矿田中首次发现了晶质铀矿与白钨矿的共生矿体。
- Gold ore bodies formed by every pulse and mant... 为本区的地质找矿提供了一个明显的找矿标志。
- Ore bodies are tabular or tabularoid. 矿体呈板状、似板状。
- The overmatured and graphitized organic matter of the black shale series in rich uranium ore areas provides favou... 富铀矿区黑色岩系中过成熟及石墨化的有机(炭)质,为铀的水成(淋积)成矿提供了优越的环境。
- The gold rich ore bodies occurrs in the winding part of NNE trending fractures on strike and transforming part from steeply dipping to gently dipping on dip direction. 富金矿体在走向上一般分布于NNE向断裂的转折地段 ,倾向上分布于断裂产状由陡变缓的过渡部位。
- Yellowcake : Uranium ore;partially refined uranium ore used in production of nuclear weapons. 镍矿石;
- The relation between radon emanation rate and ore humidity is tested by the uranium ore model. 通过铀矿石模型的氡析出率与湿度关系试验得知,向铀矿石表面淋水,可以使其氡析出率降低到原来的1/10左右。
- So little is known about it, because there is only about 1 ATOM OF FRANCIUM IN A CUBIC FOOT OF URANIUM ORE! 对它所知甚少,因为在1立方英尺的铀矿石中,仅有1个钫原子!
- Pulse and mantle-surge type mineralization leaded to the ore bodies' complex characteristics of lateral vein reappearance and overlapping in strike and dip directions. 每一次的脉动和幔涌形成的金矿体都表现了各自的地球化学特征和元素组合特征,成矿微量元素在垂向上具有各自的规律性。