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- Gujiao Mining District 古交矿区
- After all he had grown up in a mining district. 他毕竟是在煤矿区长大的。
- Gushan anticline is the main controlling structure in Fengfeng mine district. 鼓山背斜是峰峰矿区的主控构造。
- In the Gudan mining district of Siding Lead-Zinc Mine, development has been carried out through driftway. 泗顶铅锌矿的古丹矿区采用平窿开拓,其最低开拓中段以下尚赋存有规模不大的矿体。
- Article 44 This Law may be referred to for a residents'community in an industrial or mining district without the administrative status of a town. 第四十四条未设镇建制的工矿区的居民点,参加本法执行。
- OXYGEN ISOTOPE COMPOSITION OF ANHYRITE IN EARLY STAGE VEINS, MINRAL PARK PORPHYRY SYSTEM, WALLAPAI MINING DISTRICT, ARIZONA, U. S. A. 美国Wallapai矿区Mineral Park斑岩型矿床早期矿脉中硬石膏的氧同位素组成
- The stibnite ore vein is one of the major types of economic ores explo ited throughout the Woxi mining district in western Hunan, China. 辉锑矿脉为沃溪钨锑金矿床最具工业价值的矿石类型。
- Shaft coal-pillar as well as mine plant coal-pillar is the only mineable resources in later stage of No. 6 coal mine of Changguang mining district. 摘要长广矿区六矿井筒与工业广场煤柱是矿井生产后期的惟一可供开采的资源,讨论了该矿复杂地质条件下井筒与工业广场煤柱开采的可行性;
- Through check computation on part of the data about the burst in Huainan mining district, the reliability of the prediction is tested and verified. 通过对淮南矿区部分突出资料的验算,证明了预测的可靠性。
- The productive galleries at various positions and levels in Zhuanmiao mining district are characteristic of having aquifers of low water-richness. 根据矿区具备多处位置、水平不同的生产坑道和含水层富水性弱等实际情况。
- Yan Jing of Mang Kang county lies in the area of Chang Du of the east of Tibet,which is in the famous mining district of the three rivers. 盐井属于藏东昌都地区芒康县,地处于著名的三江成矿区;藏东地质构造复杂,成矿条件优越,具备形成铜、金、铅、锌、银矿的地质背景,是中国重要的多金属成矿带。
- Discussion on the Increase Cost Way for Gujiao Mine Area 浅谈古交矿区煤炭增值之路
- The method was tested in a certain mine district water irruption prediction, the validity and reliability were proved elementarily. 实际突水预测对该方法进行了检验,初步证明了该方法的有效性和可靠性。
- The Existing law of Organic Sulfur in No.8 Coal of Gujiao Mine Area 古交矿区8号煤中有机硫的赋存规律
- The geochemical characteristics of halogen elements in the mining district indicate that the enrichment of Br and I is much higher than that of F and Cl in the deposit. 对矿区内卤素元素地球化学特征的研究结果表明,矿区内溴、碘的富集程度远比氟、氯高,这与古油藏油田卤水的形成演化有关。
- By industrical test at the test face in Ci Yaobao mine of Lingwu mining district, the recovery coefficient is up to 77.1 % and gets the expected effection. 通过在灵武矿区磁窑堡矿技改井综放试验面进行工业性试验;工作面回采率达到77.;1%25;取得了预期的效果。
- The 3-D seismic surveying method is adopted in the investigation on the sinking area in the northern mining district of Yingcheng coal mine in Jiutai, Jilin Province. 利用三维地震勘查手段,对九台市营城北矿沉陷区进行调查,实现了对沉陷区基本轮廓和分布范围的控制,测区北部2个沉陷区分布在断层两侧,沉陷面积分别为0。
- Himalayan intrusion in the mine district emplaced in the lower Triassic Malasongduo formation and the quartz monzonitic porphyre is closely related to the ore. 矿区有燕山期和喜山期岩浆岩侵位于下三叠统马拉松多组地层中,喜山期石英二长斑岩与成矿关系密切。产于斑岩体内的矿体呈筒状,产于接触带夕卡岩中的矿体呈似层状。
- In this paper,FLAC is adopted to simulate the surrounding rock stability of a belt drive conveyor cavern of Yangquan mine district during excavation and support by steps. 运用有限差分数值计算软件(FLAC),模拟分析了阳泉三矿芦南分区胶带驱动机硐室在分步开挖过程中围岩的稳定性。
- By using Turbo C, develop mine district station assistant teaching system to provide modernized teaching method for instruction of min district station design. 我们用C语言开发了采区车场辅助教学系统,为采区车场设计的讲授提供了现代化教学方法。