您要查找的是不是:
- The Anqing copper deposit has a complicated sulfur isotope composition ,which can not be explained by the variations of a single sulfur source or the physico-chemical conditions. 安徽安庆铜矿床的硫同位素组成复杂,不能用单一硫源或物理化学条件的变化来解释。
- Anqing copper deposit. 安庆铜矿床:
- Geochemistry of Rare Earth Elements of Anqing Copper Deposit in Anhui Province 安徽安庆铜矿床稀土元素地球化学研究
- They proved up the copper deposit. 他们探明了铜矿的矿床。
- The first use of 120m high-level large-diameter longhole mining in Anqing copper mine was made in china. 大直径深孔采矿法因为其高效率、低成本、安全性好在矿山得到了广泛的应用。
- In Anqing Copper Mine, the stability of bord backfilling in the high horizon is of importance to the normal production of the mine. 安庆铜矿高阶段矿房充填体的稳定性关系到矿山正常生产。
- The hydrogeologic conditions of Anqing copper mine are analyzed herein based on data of pit water gushing and observation of groundwater level. 本文利用矿坑突(涌)水资料及矿区地下水位观测资料对安庆铜矿水文地质条件进行分析和概化。
- To reduce the filling cost,various cement sand ratios are used at different heights for the tailings consolidated filling body in Anqing Copper Mine. 为了降低充填成本,安庆铜矿尾砂胶结充填体在不同的高度采用了不同的灰砂比。
- Keweenaw native copper deposit was formed in an intracontinental rift. 基维诺自然铜矿床生成于陆内裂谷环境。
- In this paper,the unconfined uniaxial compression tests on backfills with different cement-tailings ratio in the special large-sized stope in Anqing copper mine are presented. 对安庆铜矿特大型采场不同灰砂配比的充填体进行了无侧限单轴抗压试验,根据试验测得的单轴压缩韧度参数,了解了胶结充填体的韧性性能。
- In order to improve the economical benefit in Anqing Copper Mine, electrochemical control has been adopted in flotation by adding some electrochemical adjusters. 为了能进一步提高安庆铜矿的经济效益,采用添加电化学调整剂进行电化学调控浮选。
- Therefore, the optimization of the cement sand ratio of the filling body of Anqing Copper Mine is a very complex problem of nonlinear combined optimization. 因此,安庆铜矿充填体灰砂比的优化是一个十分复杂的非线性组合优化问题。
- As a pioneer in the reform of mine construction model in China, AnQing Copper Mine has made outsanding achievements since its establishment more than ten years ago. 安庆铜矿是国家进行矿山企业模式改革的试点单位。本文从矿山十多年来所取得的突出成就,总结出了五个方面的有益启示。
- A lot of copper deposits lie in the basalt. 期间分布铜矿床(点)多处。
- Dexing Copper Mine in Jiangxi province is the biggest open-pit non-ferrous metal mine in China,and it is a porphyry copper deposit. 江西德兴铜矿是我国最大的有色露天金属矿,属斑岩型铜矿山。
- Using the present method, the reliable indexes of backfill in stope No. 3 in Anqing copper mine, Anhui province, were calculated, and the feasibility of filling design were evaluated. 用本文方法对安庆铜矿3号高阶段采场充填体进行了可靠性分析,并评价了充填设计的可行性。
- The major ore mineral in the Shijuli copper deposit is chalcopyrite, copperas stone and so on. 石居里铜矿床矿石中主要矿石矿物由黄铜矿及黄铁矿等组成。
- GEOLOGICAL SETTING,MINERALIZATION AND GENETICMECHANISM OF KEWEENAW NATIVE COPPER DEPOSIT,U.S.A. 美国基维诺自然铜矿床成矿环境、成矿作用和机制
- The formation of the Tongshan copper deposit is related to the complete magmatic evolution and ... 铜山铜矿床的形成与铜山复式岩体的岩浆充分演化分异有关。