fankou 中文意思是什麼

fankou 解釋
樊口
  1. Polygenetic compound mineralization of fankou pb - zn ore deposit, guangdong

    廣東凡口鉛鋅礦多因復成成礦作用
  2. A discussion on the mining method for deep ore deposit in fankou lead zinc mine

    凡口鉛鋅礦深部礦床開采方法的探討
  3. Besides fankou, dabaoshan and yingde are known large non - ferrous metal and pyrite bed, other medium and small scale deposits and mineralized spots scatter everywhere. these depositsmostlty exist in the middle - late devonian strata, others exist in carboniferrous

    除著名的凡口、大寶山以及英德等幾個大型有色金屬及硫鐵礦礦床外，其他中、小型礦床及礦點更是星羅棋布。
  4. Research on flotation electrochemistry for fankou lead zinc mine deep ores

    凡口鉛鋅礦深部礦體礦石浮選電化學研究
  5. The ore - bearing fluid of dabaoshan deposit was relate to magmatic thermal dynamic process and formed hydrothermal sedimentary polymetallic deposit at seafloor. the ore - bearing fluid of fankou was relate to circulation hydrothermal fluid in deep formation and formed pb - zn - ag - hg polymetallic middle - lower temperature sedimentary deposit by sea - floor thermal spring overflowing

    大寶山型流體與巖漿熱動力作用有關，形成海底火山熱液沉積多金屬礦床；凡口型流體與深部建造的循環熱液有關，形成中低溫海底熱泉噴溢沉積鉛鋅銀汞礦床；紅巖型流體與盆地成巖壓實水有關，形成低溫單一黃鐵礦礦床。
  6. Research on prevention of rock burst in deep high - stress area of fankou deposit

    凡口礦深部高應力區巖爆防治研究
  7. Based on the analyses of the physical and mechanical properties of ore / rock and the behavior of ground stress field in the deep deposit of fankou lead - zinc mine, the authors researched the unloading measures to prevent and control rock burst in mining the deep deposit, and carried out numerical simulations of the stress distribution under different unloading mining situations by means of 3 - d elastic - plastic finite element program, so as to give decision - making basis for controlling rock burst in exploiting the deep deposit of fankou lead - zinc mine

    根據凡口鉛鋅礦深部礦巖體的物理力學性質及地應力場特性，對凡口礦深部礦床開採的巖爆防治措施進行了研究，並應用三維彈塑性有限元程序對各種防治措施引起的應力分佈進行了數值模擬分析，以期為凡口鉛鋅礦深部礦床開採的巖爆控制提供決策依據。
  8. Filtration effect of the classified fankou pb zn mine tailings using homemade ceramic filter

    國產陶瓷過濾機過濾分級尾砂試驗研究
  9. Fankou pb - zn deposit is a submarinehydrothermal spring effusion type ore deposit, which occurred in upper paleozoic carbonaterock formation

    凡口鉛鋅礦床是發育于上古生界碳酸鹽巖建造中的海底熱泉噴溢礦床。
  10. By analyzing and generalizing minerogenetic and geological background, mineral constituent, rare - earth element, isotope and typomorphic feature of sulpurization mineral, finally, we made a conclusion that fankou desposit resulted from the hot spring eruption at the bottom of sea, it has a character of syngenetic sedimentary deposit, which was affected by the late hydrothermal superimposed and light rebuilding after it came into being, which is typical sedex bedded - controlled deposit

    通過對凡口礦床的成礦地質背景、礦物成分、稀土元素、同位素以及的黃鐵礦、閃鋅礦、方鉛礦標型特徵進行了分析總結，確定了凡口礦床是海底熱泉噴溢形成的，同時又受到後期熱液輕微疊加改造，屬于典型的sedex型層控礦床。
  11. Research of multi - channel microseismic monitoring system and its application to fankou lead - zinc mine

    凡口鉛鋅礦多通道微震監測系統及其應用研究
  12. Fankou lead - zinc mine has become the principal entity of the company with its own powerful force

    凡口鉛鋅礦以自身雄厚的實力成為公司的主體企業。
  13. In july, 1997, fankou lead - zinc mine and shaoguan smelting plant were practicing power - power association and jointly set up guangdong shaoguan lingnan lead - zinc group company

    1997年7月，凡口鉛鋅礦與韶關冶煉廠實行強強聯合，組建為廣東韶關嶺南鉛鋅集團公司。
  14. Safety monitoring design during the renovation and s trengthening of old sluices across major embankments of yangtze river is describ ed here. for further enhancing the level of safety monitoring design of sluices i n our country, the problems related to how to design and what to pay attention to represented in the article by two illustrations, i. e., fankou sluice and niupiao sluice

    論述了長江重要堤防老水閘改造加固過程中的安全監測設計，並以樊口大閘及牛皮坳閘作為典型實例，闡述了如何進行設計和需要注意的問題，旨在進一步提高我國堤防水閘的安全監測設計水平。
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